Free Apps and Tools No Catch, No Subscription

⌘ K

Files & Documents: Arrange

6 apps

Delete PDF pages

Privately remove page ranges, blank or duplicate pages, restore mistakes, and keep working bookmarks in a checked copy.

Extract PDF pages

Privately extract, reorder, and combine pages from multiple PDFs, group them by source, or package every page separately.

Merge PDF

Combine selected pages, rebuild duplex scans, and add checked navigation without uploading your PDFs.

Organize PDF

Drag, select, duplicate, rotate, remove, and insert pages across PDFs in one private visual studio.

Rotate PDF

Visually select and permanently rotate any mix of PDF pages left, right, or 180 degrees.

Split PDF

Split visually, by ranges, bookmarks, page count, or a measured file-size target.

Files & Documents: Optimize

2 apps

Compress PDF

Compress one PDF or a whole batch with lossless, print, email, target-size, grayscale, or fully custom controls.

Repair PDF

Diagnose and recover one damaged PDF or a whole batch with structure-preserving, compatibility, and safe-copy paths.

Files & Documents: Convert

22 apps

Document to PDF

Convert ordered ODT and RTF documents into checked tagged, archival, accessible, or merged PDFs with professional publishing controls.

EPUB to PDF

Convert reflowable and fixed-layout EPUBs into private, selectable, navigable PDFs with book typography, page controls, covers, metadata, archival output, and ordered batches.

Excel to PDF

Batch-convert XLS, XLSX, ODS, CSV, and TSV spreadsheets into web-optimized, accessible, archival, one-page-per-sheet, or merged PDFs.

HTML to PDF

Paste or batch-render styled HTML as private, script-free, tagged, fidelity-checked PDFs with full print controls.

HWP to PDF

Convert HWP and HWPX documents into selectable, checked PDFs with Korean font fallback, page selection, archival output, metadata, watermarking, and ordered batch delivery.

Images to PDF

Turn mixed image formats into a precisely sized, quality-controlled, optionally searchable PDF without needless JPEG recompression.

OCR PDF

Batch-recognize scans in one or several languages as searchable PDF, archival PDF/A, editable Word, or verified text.

ODP to PDF

Convert ordered ODP presentations into package-validated, fidelity-checked archival, accessible, merged, transition-preserving, or editable hybrid PDFs.

ODS to PDF

Convert ordered ODS spreadsheets into package-validated, fidelity-checked, archival, accessible, merged, or editable hybrid PDFs.

ODT to PDF

Convert ordered ODT documents into package-validated, fidelity-checked, archival, accessible, merged, or editable hybrid PDFs.

PDF Converter

Batch-convert PDFs, documents, data files, ebooks, images, SVGs, and mixed ZIPs. Get checked PDF/A, Office, image, text, and PDF outputs.

PDF Scanner

Capture or import pages, detect boundaries and quality issues, batch-enhance, arrange, and save a checked multi-page PDF.

PDF to Excel

Recover compact tables, typed values, dates, headers, and scanned rows as checked Excel or CSV data.

PDF to JPG

Batch-export selected PDF pages as JPG, PNG, WebP, or TIFF with exact DPI controls, or recover original embedded images.

PDF to PowerPoint

Turn selected PDF pages into aspect-safe, editable or pixel-exact PowerPoint slides with multilingual OCR, speaker notes, batch conversion, and an independent visual reopen check.

PDF to text

Extract complete, searchable text as clean TXT, structured Markdown, or page-aware JSON.

PDF to Word

Batch-convert selected PDF pages into checked DOCX or RTF files, with exact-layout and flowing-edit modes plus multilingual OCR for scans.

PowerPoint to PDF

Batch-convert PPT, PPTX, and ODP presentations into checked full-slide, speaker-note, or printable-handout PDFs with archival and accessibility profiles.

RTF to PDF

Convert ordered RTF documents into fidelity-checked, tagged, archival, accessible, or merged PDFs with professional publishing controls.

Text to PDF

Turn pasted text or ordered multilingual text files into styled, tagged, fidelity-checked, archival, separate, or combined PDFs.

Word to PDF

Batch-convert DOC and DOCX files into web-optimized, accessible, archival, or merged PDFs with page, image, comment, bookmark, and watermark controls.

ZIP to PDF

Safely unpack mixed and nested ZIP batches, keep successful conversions when a source fails, and create separate checked PDFs or one ordered document.

Files & Documents: Finish

16 apps

Add page numbers

Preview and number any page range with cover, facing-page, format, type, color, offset, and viewer-label controls.

AI PDF Assistant

Scope exact sources, summarize, compare, ask questions, translate, create quizzes, inspect evidence, and continue into PDF actions from one checked workspace.

AI PDF Summarizer

Create audience-aware executive briefs, key points, section outlines, study guides, meeting notes, or risk reviews with checked page citations.

AI Question Generator

Build editable, source-checked practice tests with five question formats, targeted difficulty and cognitive skills, live scoring, and LMS-ready exports.

Annotate PDF

Add sticky notes, review stamps, comments, highlights, drawings, text, callouts, images, arrows, and shapes.

Chat with PDF

Ask across one or more PDFs, inspect checked evidence, and keep the answer beside an exact-page source preview.

Crop PDF

Drag precise crop handles, auto-trim white margins, and keep a different useful area on every page.

Edit PDF

Add and revise text, links, images, visual covers, callouts, markup, drawings, lines, arrows, and shapes.

Fill PDF Form

Complete real PDF fields, reuse form data, fill flat pages, and save an editable or permanently flattened copy.

Flatten PDF

Inspect and flatten fields, annotations, layers, or complete pages with vector-safe, pixel-lock, page-range, and batch controls.

PDF Reader

Read aloud, resume, save pages, search, edit, organize, sign, and export PDFs from one private workspace.

Request Signatures

Send a checked PDF to up to five ordered signers with assigned fields, sender verification, private links, live status, and a final audit page.

Share PDF

Create an expiring encrypted link for a checked PDF, with a separate owner key for immediate deletion.

Sign PDF

Type, draw, or upload signatures, then place initials, dates, text, and confirmation symbols on any page.

Translate PDF

Translate every extracted page into a searchable reading-copy PDF, build a side-by-side bilingual copy, or create cited summaries and reviews with terminology control.

Watermark PDF

Preview and add text, logo, or combined watermarks with precise, mosaic, page-range, layer, and batch controls.

Files & Documents: Secure

3 apps

Protect PDF

Protect one PDF or a batch with AES-256, strong-password guidance, honest reader permissions, and proof that every copy opens only with the right password.

Redact PDF

Find or mark sensitive content, destroy the original data, and verify a clean disclosure copy.

Unlock PDF

Remove known opening passwords or owner restrictions from one PDF or a batch, without guessing credentials, and verify every encryption-free copy before download.

Files & Documents: Batch File Checks

2 apps

Batch File Type Scanner

Scan up to 50 local files and find detected types, unknown files, and name mismatches.

File Rename Plan Maker

Find names that do not match their bytes and download a safe rename plan without changing files.

Files & Documents: File Identity

4 apps

File Extension Checker

Find a wrong or missing extension and see the file name that fits the detected type.

File MIME Type Finder

Open a binary file and get the MIME type and extension found by its signature.

Magic Bytes Viewer

See the file header as hex and plain characters beside the detected binary type.

True File Type Inspector

Check the bytes inside a file instead of trusting its name or browser label.

Files & Documents: Focused File Checks

6 apps

Archive File Type Checker

Read the bytes to identify supported archives and package containers without unpacking them here.

Audio File Type Checker

Look inside a file for a supported audio signature such as WAV, MP3, FLAC, AAC, or OGG.

Document File Type Checker

Inspect supported document signatures, including PDF, DOCX, XLSX, PPTX, EPUB, and OpenDocument files.

Executable File Type Checker

Check for supported executable signatures such as EXE, ELF, WebAssembly, class, and DEX files.

Image File Type Checker

Read the bytes to spot PNG, JPEG, GIF, WebP, camera raw, and other supported image types.

Video File Type Checker

Inspect the file signature for supported video containers such as MP4, WebM, MOV, AVI, and MKV.

Images & Design: Optimize

2 apps

Compress Image

Compress one image or a batch to a quality goal or exact size, optionally resize and choose a modern format, then verify every result before download.

Remove Image Metadata

Inspect hidden location, device, time, author, and workflow data before removing it without losing image quality when the image container allows.

Images & Design: Resize & crop

3 apps

Crop Image

Frame up to 100 images with exact pixels, local composition guidance, shapes, orientation controls, delivery resizing, and verified reports.

Resize Image

Resize up to 100 images by width, height, exact box, percentage, longest edge, megapixels, or print size, then verify every result.

Social Media Resizer

Build up to 120 current, channel-ready assets from one image or a batch with safe-area guides, focal control, custom sizes, and verified campaign reports.

Images & Design: Convert

6 apps

Convert to AVIF

Turn up to 100 raster, HEIC, TIFF, GIF, APNG, or SVG sources into verified lossy, pixel-exact lossless, or size-capped AVIF with explicit chroma, color, alpha, frame, and page handling.

Convert to JPG

Turn up to 100 PNG, WebP, AVIF, HEIC, TIFF, GIF, SVG, or JPG sources into precisely controlled, verified JPGs without dropping frames or pages.

Convert to PNG

Turn up to 100 raster, HEIC, TIFF, GIF, APNG, or SVG sources into verified full-color, palette, high-precision, or animated PNGs without dropping frames or pages.

Convert to WebP

Turn up to 100 raster, HEIC, TIFF, GIF, APNG, or SVG sources into verified lossy, near-lossless, exact, size-capped, or animated WebP without dropping alpha, frames, or pages.

HEIC to JPG

Turn up to 100 HEIC or HEIF sources into share-safe, size-controlled, color-managed JPGs without losing collection images, orientation, alpha intent, or accountability.

SVG to PNG

Inspect and rasterize self-contained SVG artwork into exact, print, Retina, Apple, or Android PNG assets.

Images & Design: Edit

4 apps

Blur or Redact Image

Redact one image or a batch with movable rectangle or ellipse masks, reusable templates, irreversible cover, adjustable blur or pixelation, and verified privacy receipts.

Flip Image

Mirror, transpose, or compose static and animated images with verified pixel geometry and batch reports.

Rotate Image

Auto-orient, straighten, mirror, and batch-rotate static or animated images to any exact angle.

Watermark Image

Add verified text, logo, or mosaic watermarks to static and animated images with adaptive contrast and batch reports.

Images & Design: Create

1 app

Favicon Generator

Design, preview, and verify a deployment-ready favicon, PWA, Apple, Android, SVG, and Windows icon pack from artwork or a monogram.

Images & Design: Patterns & Doodles

4 apps

Dot Art Generator

Fill a square with big and small dots to make a fresh piece of computer art.

Pattern Doodle Maker

Mix a grid, shapes, and colors to make playful art from a tiny bit of code.

Shape Pattern Maker

Arrange circles, diamonds, and triangles into a colorful pattern in one click.

Wallpaper Pattern Generator for Kids

Build a repeating wallpaper pattern with bright shapes and your favorite color pair.

Images & Design: 3D Art

4 apps

3D Bug Maker

Build a bright little bug with six legs and turn it around on the screen.

3D Planet Maker for Kids

Make a tiny ringed planet, spin it around, and save a picture of your world.

Cute 3D Character Maker

Create a simple round character, pick its colors, and turn it to every side.

Spinning 3D Shape Maker

Make a round, friendly 3D shape that spins and moves when you drag it.

Images & Design: Isometric Art

4 apps

Isometric Block Builder

Stack a field of blocks that looks 3D, even though it is drawn on a flat page.

Isometric House Maker

Draw a tiny house with a roof and door, then save it as a picture.

Isometric Staircase Maker

Choose the size and draw a clean staircase from bright isometric blocks.

Pixel City Generator for Kids

Grow a tiny city of tall and short buildings from a simple block grid.

Images & Design: Nature & Fractals

4 apps

Fractal Plant Maker

Grow a leafy plant shape by repeating a few turns and branches.

Fractal Tree Generator for Kids

Grow a branching tree by repeating one tiny drawing rule again and again.

Koch Snowflake Maker

Turn one triangle rule into a detailed snowflake made with math.

L-System Rule Explorer

Change one short rule and watch straight lines turn into surprising art.

Images & Design: Avatars & Badges

4 apps

Classroom Badge Maker

Create simple name badges for reading groups, tables, helpers, and classroom teams.

Name Avatar Maker

Turn any name into a bright avatar without using a photo or making an account.

Pixel Avatar Maker

Make a tiny pixel-style avatar from your name and favorite colors.

Team Avatar Maker

Make a matching avatar set for a class team, club, family, or game group.

Images & Design: Ambient & Nature

8 apps

Bokeh Particle Background Maker

Create large, slow circles that feel like out-of-focus lights behind your page content.

Firefly Night Background Maker

Scatter warm fireflies across a dark scene with slow wandering motion and soft size changes.

Floating Bubble Background Maker

Make airy bubbles rise through a clean background for playful pages and underwater themes.

Particle Background Designer

Build a calm animated particle background, try pointer effects, and export code-ready settings.

Rain Particle Animation Maker

Make quick falling rain lines for weather cards, dark pages, and moody scene backgrounds.

Snowfall Animation Maker

Set the amount, size, and speed of a clean snowfall animation for winter pages and cards.

Soft Dust Mote Background Maker

Make slow dust motes for gentle landing pages, stories, and quiet presentation backgrounds.

Underwater Bubble Animation Maker

Create many small bubbles that drift upward through ocean colours with gentle collisions.

Images & Design: Stars & Space

5 apps

Aurora Particle Background Maker

Make soft teal and violet particles sweep sideways through a dark northern-sky scene.

Cosmic Link Background Maker

Join drifting star points with faint lines to make an interactive cosmic map.

Galaxy Dust Background Maker

Blend many tiny drifting particles into a rich galaxy-like field for science and story pages.

Meteor Shower Background Maker

Create angled meteor lines that move across a dark sky with an adjustable amount and speed.

Starfield Background Maker

Build a layered starfield with tiny bright points and calm motion for space-themed pages.

Images & Design: Networks & Tech

5 apps

Circuit Pulse Background Maker

Make crisp square particles and short links for a circuit-board or digital-system look.

Connected Dots Background Maker

Make a clean field of linked dots with colours and motion that fit almost any modern page.

Constellation Network Maker

Build a clean constellation-style network with linked stars and a pointer grab effect.

Molecule Particle Animation Maker

Create round particles with short bonds for chemistry lessons, lab pages, and science graphics.

Neural Network Background Maker

Create a busy linked-node animation for AI, data, research, and technology pages.

Images & Design: Celebrations & Symbols

5 apps

Birthday Sprinkle Background Maker

Scatter tiny lines and shapes for a bright birthday or celebration background.

Confetti Background Maker

Mix bright shapes into a cheerful falling confetti background for wins, launches, and parties.

Emoji Particle Background Maker

Create a moving field of friendly emoji for classroom, community, and social pages.

Floating Hearts Background Maker

Make heart emoji float gently upward for thank-you pages, weddings, and kind messages.

Holiday Sparkle Background Maker

Make small stars twinkle through a rich holiday scene without covering the page content.

Images & Design: Interactive Effects

4 apps

Bubble Hover Effect Maker

Make particles grow and brighten as the pointer moves over them for a gentle hover response.

Click-to-Add Particles Maker

Create a background that lets visitors add a small group of particles by clicking or tapping.

Cursor Grab Network Maker

Make a linked network that draws extra lines from nearby dots to the pointer.

Cursor Repulse Background Maker

Build an interactive background where nearby dots move away from the mouse or finger.

Images & Design: Shapes & Brand

3 apps

Brand Particle Background Maker

Choose two brand colours and a background, then export a polished animated backdrop for the web.

Geometric Particle Pattern Maker

Build a lively moving pattern from several simple shapes with optional links and pointer effects.

Monochrome Particle Background Maker

Make a restrained one-colour particle field for professional pages and readable content areas.

Images & Design: Convert & Pick

4 apps

Color Converter

Turn a color into HEX, RGB, HSL, OKLCH, Lab, and Display P3 values you can copy.

Color Name Finder

Enter any color code and find the closest everyday, design, and paint-style color names.

HEX, RGB & HSL Converter

Convert common HEX, RGB, and HSL colors with a simple preview and clean copy buttons.

OKLCH Color Picker

Choose lightness, color strength, and hue with simple sliders, then copy a browser-ready OKLCH color.

Images & Design: Palettes & Scales

3 apps

Color Palette Generator

Start with one color and make a clear set of matching shades, soft tints, or balanced colors.

Color Scale Generator

Blend two colors into even steps for charts, maps, heatmaps, and design tokens.

Distinct Color Generator

Create up to twenty colors that stay as different from each other as possible for charts and labels.

Images & Design: Compare & Check

3 apps

APCA Contrast Checker

Check modern perceptual contrast for text and background colors, with a real text preview and plain guidance.

Color Blindness Simulator

See how one color may look with three common kinds of color-vision difference.

Color Difference Checker

Compare two colors with a perceptual score and learn if most people can see the change.

Images & Design: Image Colors

2 apps

Brand Color Finder from Image

Open a logo or photo and find clear vibrant, muted, light, and dark colors for a simple brand palette.

Image Color Palette Extractor

Open a photo and pull out its main colors in your browser, with no upload and no account.

Images & Design: Boxes & Joinery

7 apps

Dovetail Joint Template Maker

Set the tail count, depth, and angle to draw a clear pair of mating dovetail strips.

Finger Joint Fit Test Maker

Make two small joint strips with stepped clearances so you can find the fit your cutter needs.

Laser Kerf Test Comb Maker

Create a row of test gaps that change by a small amount, ready for a quick material fit check.

Laser-Cut Finger Joint Box Maker

Set the inside size and material thickness, then make a six-panel box template with matching finger edges.

Laser-Cut Tabbed Tray Template

Create a flat tray layout with corner tabs and score lines for card, plastic, or thin wood.

Living Hinge Pattern Maker

Make a staggered cut pattern for testing flexible bends in plywood, acrylic, card, or leather.

Tab-and-Slot Joint Planner

Plan repeated tabs and slots with a measured clearance for sheet material assemblies.

Images & Design: Panels & Fixtures

7 apps

Drill Guide Template Maker

Make a printable or cuttable strip with evenly spaced drill centres and a clean outer edge.

Electronics Faceplate Maker

Create a rounded device faceplate with a display opening, control holes, and mounting holes.

Honeycomb Panel Pattern Maker

Generate a measured honeycomb grid for vents, light panels, speaker covers, and craft projects.

Pegboard Panel Maker

Choose a panel size, hole size, and spacing to create a ready-to-cut pegboard pattern.

Rounded Mounting Panel Maker

Make a rounded rectangular panel with an exact corner radius, margin, and four mounting holes.

Slotted Mounting Plate Maker

Draw a plate with rows of rounded slots for parts that need room to slide and line up.

Ventilation Grille Maker

Create a rounded panel with evenly spaced horizontal or vertical slots for airflow.

Images & Design: Holes & Hardware

5 apps

Bolt Circle Template Maker

Set a pitch circle, hole size, and count to create an exact circular drilling template.

Cable Label Tag Maker

Create a rounded label blank with matching cable holes at both ends.

Flange & Gasket Template Maker

Create a circular flange or gasket outline with an inner opening and a measured bolt pattern.

Keychain Blank Template Maker

Set the blank size, corner roundness, and ring hole to create a simple keychain base.

Washer & Spacer Sheet Maker

Make a tidy grid of equal washers or spacers with your chosen inside and outside diameters.

Images & Design: Motion Parts

4 apps

Eccentric Cam Profile Maker

Build a smooth cam outline from a base radius, lift, nose angle, and shaft hole.

Laser-Cut Gear Outline Maker

Draw a clean gear-style outline for crafts, motion mockups, classroom models, and fit tests.

Roller Chain Sprocket Outline Maker

Create a sprocket-style blank with roller guide circles for prototypes and classroom mechanisms.

Spoked Pulley Template Maker

Create a circular pulley blank with a shaft hole and evenly spaced lightening holes.

Images & Design: Gauges & Shapes

7 apps

Arched Sign Blank Maker

Create a centred arch sign blank with optional hanging holes and an exact overall size.

Corner Brace Plate Maker

Create a flat corner brace with adjustable legs, arm width, and evenly spaced screw holes.

Corner Radius Gauge Maker

Make a set of inside and outside curve samples that step through a chosen radius range.

Metric Ruler Template Maker

Create a cuttable or printable metric ruler with short, medium, and long marks.

Router Circle Jig Template Maker

Create a long router jig with a pivot point and evenly spaced radius holes.

Shelf Bracket Template Maker

Set the wall leg, shelf leg, web width, and screw holes to make a flat bracket profile.

Star & Polygon Template Maker

Choose a star or polygon, then set its point count, size, centre hole, and rotation.

Images & Design: Path Cleanup

4 apps

SVG Curve Flattener

Replace SVG curves with short straight lines for cutters, plotters, and simple geometry.

SVG Path Doctor

Check an SVG path, remove empty points, and rewrite it as clean, compact path data.

SVG Path Simplifier

Reduce extra SVG path points while keeping the same overall curve and shape.

SVG Path Smoother

Smooth sharp changes between SVG path points to make a cleaner flowing curve.

Images & Design: Shape Operations

4 apps

SVG Shape Intersection Tool

Keep only the area where two closed SVG paths overlap.

SVG Shape Subtract Tool

Use the second SVG path to cut a clean hole or piece from the first path.

SVG Shape Union Maker

Combine two overlapping SVG paths into one solid vector shape.

SVG Shape XOR Tool

Keep the parts of two SVG shapes that do not overlap, leaving the shared area open.

Images & Design: Inspect & Measure

1 app

SVG Path Bounds Inspector

Find an SVG path's exact left, top, width, height, area, length, and point count.

Images & Design: View & Explore

3 apps

GeoJSON Cluster Map Explorer

Group a large point set as you zoom, then open each cluster to see its points.

Interactive GeoJSON Map Viewer

Open GeoJSON on a smooth map, inspect shapes, and save the current view.

Interactive Map Coordinate Picker

Click places on a map, copy their longitude and latitude, or download every point as GeoJSON.

Images & Design: Style & Explain

5 apps

GeoJSON 3D Height Map Maker

Turn a number field into 3D polygon heights and view the data from any angle.

GeoJSON Choropleth Map Maker

Shade GeoJSON polygons from low to high using any number field in the data.

GeoJSON Label Map Maker

Show a text property as labels above GeoJSON points, lines, and areas.

GeoJSON Map Style Designer

Change point, line, and polygon colours, sizes, and opacity on a live map.

Point Heatmap Maker

Turn GeoJSON points into a smooth heatmap and control its reach and strength.

Images & Design: Make & Export

2 apps

Custom Map Poster Maker

Make a titled map poster from GeoJSON in landscape, portrait, or square shape.

Route Map Poster Maker

Turn a GeoJSON route into a clean poster with start and finish marks.

Images & Design: Plan & Inspect

2 apps

Map Camera and View Planner

Set a map centre, zoom, pitch, and bearing, then copy the camera settings.

MapLibre Style JSON Checker

Find clear errors in a MapLibre style JSON file and preview a valid style.

Images & Design: Processes & Flows

3 apps

Flowchart Maker

Write simple steps and decisions, then download a clean flowchart as SVG or PNG.

Sequence Diagram Maker

Map messages between people, apps, and services in the order they happen.

User Journey Map Maker

Map what a person does and score how each step feels from one to five.

Images & Design: Plans & Timelines

2 apps

Gantt Chart Maker

Put tasks, dates, and milestones on one simple project timeline.

Timeline Maker

Turn dates and milestones into a clean visual timeline for work, school, or a story.

Images & Design: Ideas & Systems

3 apps

Class Diagram Maker

Show classes, their fields and actions, and how they connect in a software system.

ER Diagram Maker

Turn database tables, fields, and links into a clear entity-relationship diagram.

Mind Map Maker

Start with one idea and branch it into plans, notes, questions, or study topics.

Images & Design: Animated Text

5 apps

Animated Classroom Announcement Maker

Reveal a field trip, class goal, celebration, or daily message with a quick surprise.

Colorful Letter Animation Maker

Turn a short phrase into a calm parade of colorful moving letters.

Dancing Name Animator for Kids

Type a name and give each letter a friendly wave, hop, fan, or color step.

Letter Wave Animation Maker

Make the letters in a short phrase rise and fall one after another.

Secret Message Reveal Maker for Kids

Turn a short message into dancing symbols that slowly reveal the real words.

Images & Design: Animation Makers

18 apps

Animated Title Maker for Kids

Make a short title pop in, slide across, or turn gently for a story, video, or class project.

Animation Effect Picker for Kids

Preview clear bounce, fade, slide, zoom, flip, and turn effects on one simple object.

Bouncing Ball Animation Maker for Kids

Watch a ball squash, stretch, rise, and land, then change the frames to make your own bounce.

Bubble Pop Animation Maker for Kids

Tap to make pond, soap, or fizzy bubble rings move outward and fade gently.

Clay Animation Maker for Kids

Photograph small changes to a clay model and play them as a smooth, colorful animation.

Facial Expression Animator for Kids

Make a smile grow, show a big surprise, or build a friendly wink with clear face shapes.

LEGO Stop-Motion Studio for Kids

Move a brick character a tiny bit, take each picture, and turn the frames into a short movie.

Magic Wand Sparkle Maker for Kids

Make moon, fairy, or forest sparkles follow a short curly trail from the wand tip.

Motion Effect Sequence Maker for Kids

Show ready-set-go, seed-to-bloom, or story beats as three small motion steps.

Object Spin Animation Maker for Kids

Turn a shoe, model, or craft a little at a time and make a looping view of every side.

Paper Cutout Stop-Motion for Kids

Move flat paper characters between pictures to make a bird, boat, or garden scene come alive.

Self-Drawing Picture Maker for Kids

Pick a rocket, cat, or castle and turn its lines into a clear drawing animation.

Shape Motion Animator for Kids

Send circles, squares, stars, crosses, or lines outward and control their motion.

Shape Tween Animation Lab for Kids

Move and resize a shape, then add three automatic frames between two poses to study smooth motion.

Star Burst Animator for Kids

Build a gold, galaxy, or rainbow star burst and control how far the stars travel.

Swirl Trail Animation Maker for Kids

Make a comet, leaf breeze, or ribbon trail that bends instead of moving straight.

Vector Flipbook Animator for Kids

Build a short frame-by-frame movie with smooth vector shapes, a clear timeline, and ready-made ideas.

Walk Cycle Planner for Kids

Explore an easy walk, a big march, or quiet tiptoe steps with a simple six-frame character.

Images & Design: Avatar Sets

3 apps

Avatar Seed Comparison

Compare up to twelve seeds in one style before you choose a profile image.

Avatar Variation Grid

Make twelve repeatable variations from one base seed and one art style.

Matching Profile Set Maker

Create up to twelve matching avatars for a team, family, class, or game group.

Images & Design: Avatar Styles

11 apps

Abstract Shape Avatar Maker

Build a repeatable abstract avatar from circles, blocks, and simple shapes.

Glass Avatar Generator

Create a colourful glass-style avatar that repeats from the same seed.

Identicon Avatar Generator

Make a simple five-by-five identity pattern from any safe seed.

Initials Profile Picture Maker

Turn a name into a clean initials picture for a profile, class, or team.

Notion-Style Avatar Maker

Create a simple line-drawn character for notes, profiles, or a personal page.

Open Peeps Avatar Maker

Build a friendly hand-drawn person from a repeatable private seed.

Pixel Art Avatar Generator

Create a crisp pixel-art avatar that stays the same for the same seed.

Private Avatar Studio

Turn a word or name into a repeatable avatar in ten friendly art styles.

Ring Avatar Generator

Turn any seed into a balanced set of coloured rings for a profile image.

Simple Icon Avatar Maker

Create a repeatable icon-style profile image from one short seed.

Thumb Face Avatar Maker

Create a small friendly thumb-style character from a name or seed.

Images & Design: Celebration Effects

3 apps

Celebration Badge Animator for Kids

Make a great-effort, kind-choice, or finished badge move once with no sound.

Confetti Burst Maker for Kids

Make a birthday, great-job, or team-win confetti burst and choose its colors and size.

Tap Fireworks Maker for Kids

Tap anywhere on the stage to launch a quiet firework with colorful shapes and no sound.

Images & Design: Coloring & Printables

3 apps

Photo to Coloring Page Converter for Kids

Open a clear picture and make a simple printable outline that is ready for crayons or markers.

Shadow Puppet Pattern Maker for Kids

Turn a clear side-view picture into a printable shadow puppet shape with a simple handle tab.

Simple Stencil Maker for Kids

Turn a clear picture into a simple black-and-white stencil for paper, chalk, or paint projects.

Images & Design: Comics & Characters

4 apps

Comic Character Maker for Kids

Pick a face and pose to make a friendly comic character.

Comic Classroom Rules Poster for Kids

Create one bright character poster with a short classroom rule.

Comic Expression Maker for Kids

Try happy, curious, surprised, and worried faces in a comic.

Comic Pose Maker for Kids

Show a character reading, pointing, thinking, or celebrating.

Images & Design: Containers

5 apps

3D Divided Organizer Maker

Build a printable organizer with rows and columns for small parts.

3D Lidded Box Maker

Make a box and lid as two printable parts with a clearance that you choose.

3D Pen Cup Maker

Choose the cup width, height, and wall size to make a printable desk holder.

3D Printable Box Maker

Set the size and wall thickness, then download a real model ready for your slicer.

3D Storage Tray Maker

Choose the tray size and rounded corners, then export the printable model.

Images & Design: Creative Coding

3 apps

Turtle Rosette Maker

Repeat a little square many times and watch it bloom into a flower-like rosette.

Turtle Spiral Art Maker

Turn a growing list of forward steps into a smooth square spiral made with code.

Turtle Star Pattern Maker

Pick an odd number of points and let the turtle repeat one turn to draw a star.

Images & Design: Drawing Tools

2 apps

Doodle Reveal Animator for Kids

Watch a happy face, loop flower, or friendly monster appear one doodle line at a time.

Drawing Build Animation Maker for Kids

Photograph a few new lines at a time and turn a house, robot, or animal drawing into a movie.

Images & Design: Emoji Tools

2 apps

Emoji Attention Animator for Kids

Give one emoji a short swing, wobble, or tada to guide attention without sound.

Emoji Reaction Burst Maker for Kids

Choose happy, surprised, or heart eyes and surround the emoji with a small color burst.

Images & Design: Game Art Tools

1 app

Vector Sprite Sheet Maker for Kids

Build a jump, wave, or power-up action and save every clear vector frame in one PNG sheet.

Images & Design: GIF Makers

1 app

Photos to Stop-Motion GIF for Kids

Choose up to 20 local photos, put them in order, pick a speed, and save an animated GIF.

Images & Design: Home & Hobby

7 apps

3D Cookie Cutter Maker

Pick a shape and size to build a hollow cutter with a thicker hand-safe rim.

3D Dice Model Maker

Choose the die size, corner roundness, and pip depth for a printable model.

3D Door Wedge Maker

Choose the length, width, and rise to make a solid printable wedge.

3D Funnel Maker

Choose the bowl, tube, and wall sizes to build a hollow printable funnel.

3D Key Tag Blank Maker

Create a smooth tag blank that you can print as-is or label in another 3D app.

3D Phone Stand Maker

Set the phone width, stand depth, and viewing angle to make a printable desk stand.

3D Plant Pot Maker

Set the top, base, and height to make a hollow printable plant pot.

Images & Design: Logo & Badge Makers

1 app

Logo Outline Animation Maker for Kids

Practice with a mountain, lightning, or planet badge and save a clean outline animation.

Images & Design: Math & Dot Art

3 apps

Dot Wave Animator

Send smooth waves across 256 dots and change their direction, spacing, and speed.

Math Dot Art Playground

Turn one small math rule into moving art made from a 16 by 16 grid of dots.

Symmetry Dot Art Maker

Mirror one tiny dot rule to make a balanced pattern with two, four, or many matching parts.

Images & Design: Name Art

1 app

Animated Name Line Drawing for Kids

Type up to 10 letters and watch the name appear as a smooth line animation.

Images & Design: Name Design Tools

1 app

Animated Name Entrance Maker for Kids

Type a name or short word, then make it bounce, slide, or fade into view.

Images & Design: Painting & Drawing

11 apps

Coloring Page Painter for Kids

Choose a sunny garden, friendly rocket, or mountain camp page and tap inside each space to color it.

Comic Panel Sketcher for Kids

Sketch a short story inside three ready-made panels with colors, shapes, fill, undo, and a PNG download.

Feelings Color Canvas for Kids

Pick calm or bright colors and make a private picture about your energy, weather, or a restful place.

Four-Way Symmetry Art for Kids

Draw near the center and grow balanced snowflakes, flowers, badges, and patterns in four directions.

Mirror Drawing Maker for Kids

Draw half a butterfly, robot, mask, or creature and let the canvas make the matching other side.

Paint Studio for Kids

Use one clear canvas with brushes, a fill bucket, shape stamps, undo, redo, and a private PNG download.

Pattern Tile Maker for Kids

Draw one tile with dots, leaves, shapes, or lines and see it repeat nine times in a live preview.

Pixel Art Painter for Kids

Make a game hero, fruit, house, or tiny scene on a large pixel grid with fill, erase, undo, and PNG save.

Rainbow Doodle Pad for Kids

Drag a smooth brush and watch it travel through bright rainbow colors while every doodle stays on your device.

Shape Stamp Studio for Kids

Tap circles, squares, triangles, stars, and hearts onto a clean canvas, then add lines and save the art.

Story Scene Painter for Kids

Load a tree door, glowing island, or Moon garden starter and add characters, weather, clues, and color.

Images & Design: Parts & Hardware

8 apps

3D Cable Clip Maker

Choose the cable size and clip depth to make a printable open ring with a flat base.

3D Cable Grommet Maker

Set the desk hole, cable opening, and flange to build a printable grommet.

3D Hollow Tube Maker

Choose the outside diameter, inside hole, and length for a printable tube.

3D Knob Maker

Set the grip and center hole sizes for a printable control or drawer knob.

3D L-Bracket Maker

Set the bracket size, thickness, and screw holes for a printable corner support.

3D Printer Calibration Cube Maker

Choose the exact cube size and optional center holes for quick print measurements.

3D Washer & Spacer Maker

Set the outside, inside, and thickness for a printable washer or spacer.

3D Wheel Maker

Set the wheel, hub, and axle sizes for a printable toy or project part.

Images & Design: Pattern Makers

1 app

Repeating Line Pattern Animator for Kids

Animate rows of waves, zigzags, or petal loops and change the color, size, and speed.

Images & Design: Pixel Art & Animation

12 apps

Animated Game Tile Maker for Kids

Use two-color pixels to make water, lava, grass, or a glowing cave floor move across four frames.

Game Coin Animation Maker for Kids

Edit a bright spinning coin, gem, badge, or prize and watch the widths flip smoothly in a game-ready loop.

Magic Spell Sprite Maker for Kids

Shape six spark frames into a star, ring, shield, or colorful spell effect and save the loop as a GIF.

Pixel Face Animation Maker for Kids

Edit eyes and mouths on four friendly face frames, then play the reaction and download a private GIF.

Pixel Fire Animation Maker for Kids

Move warm flame colors and rising sparks one frame at a time, then tune the speed of the campfire loop.

Pixel Flipbook Maker for Kids

Start with a bouncing ball, copy or add frames, and turn small changes into a simple digital flipbook.

Pixel Pet Animation Maker for Kids

Move paws, ears, and a tail across four frames to build a cheerful pet, creature, or tiny dragon loop.

Pixel Reaction Maker for Kids

Change four reaction frames to make a heart beat, a star shine, or a cheerful sign pop and sparkle.

Pixel Sprite Animator for Kids

Paint a friendly robot across small frames, use onion skin and a live preview, then save a GIF or sprite sheet.

Pixel Water Animation Maker for Kids

Edit four blue water frames to make a stream, pond, rain strip, or game tile flow in a gentle loop.

Sprite Sheet Maker for Kids

Edit a tiny spaceship across several frames, preview its engine glow, and download a tidy PNG sprite sheet.

Walking Character Animator for Kids

Change a ready-made pixel walk cycle, add clothes or a backpack, and preview the steps at game speed.

Images & Design: Pixel Art & Game Tiles

4 apps

Game Tileset Pack Maker for Kids

Edit a small game tile and automatically build light, shadow, and shifted partners inside one tidy PNG sheet.

Hex Pixel Tile Maker for Kids

Paint one friendly hex tile and see it repeat into a honeycomb map for bees, space, weather, or board games.

Isometric Game Tile Maker for Kids

Draw a top-down tile and watch it become an isometric grass island, road, pond, or floating treasure platform.

Seamless Pixel Pattern Maker for Kids

Paint a tiny square, wrap it sideways or up and down to fix its edges, and save a clean repeating wallpaper preview.

Images & Design: Pixel Art Effects

8 apps

Clean Pixel Rotate Tool for Kids

Rotate a rocket or local picture in small steps, compare every angle, and download a sharp nearest-neighbor result.

Pixel Art Outline Maker for Kids

Draw or choose a local picture, pick a border color and thickness, and preview a sharp pixel outline instantly.

Pixel Art Scale-Up Tool for Kids

Choose a scale from 2× to 8×, draw or open a local picture, and save a crisp enlarged PNG without smoothing.

Pixel Color Reducer for Kids

Draw or open a local picture, choose from two to eight colors, and see a simpler game-style version right away.

Pixel Gradient Map Maker for Kids

Pick a shadow and highlight color to change a pixel scene into moonlight, sunset, deep sea, or a new color world.

Pixel Light and Shade Painter for Kids

Brush small amounts of light or shadow onto a pixel shape and learn how artists show depth without blurry colors.

Pixel Palette Swap Studio for Kids

Try bright, forest, sunset, and ocean colors on the same art, then save your favorite private PNG and palette.

Pixel Symmetry Lab for Kids

Switch between side, top, four-way, and diagonal mirrors to make masks, bugs, snowflakes, and magic badges.

Images & Design: Pixel Art Tools

1 app

Pixel Art Smoother for Kids

Open tiny one-color pixel art and turn the block edges into a smooth SVG shape without blur.

Images & Design: Pixel Sculptures

4 apps

Pixel Castle Builder for Kids

Raise walls and corner towers from hundreds of little cubes to make a tiny castle.

Pixel Creature Sculpture Maker

Build a friendly block creature with tiny feet, bright eyes, and pointy ears.

Pixel Gem Sculpture Maker

Stack tiny isometric cubes into a colorful gem and save it as pixel art.

Pixel Landscape Sculptor

Grow a small block island with low ground, hills, and a bright mountain top.

Images & Design: Planning Tools

2 apps

Bedroom Layout Planner for Kids

Arrange a bed, desk, rug, and storage while keeping a clear path through a small or shared room.

Playground Map Planner for Kids

Place active, quiet, shady, and rest areas to design a school yard or tiny park for everyone.

Images & Design: Poster Tools

1 app

Animated Poster Title Maker for Kids

Make a space night, book fair, science day, or custom poster title move into view.

Images & Design: Posters & Cards

1 app

Kid-Friendly Poster Maker

Make a clear class, club, bedroom, or reading poster with one short message.

Images & Design: Presentation Tools

1 app

Simple Slide Transition Maker for Kids

Preview how one lesson, chapter, or story slide enters from a side or fades up.

Images & Design: Profile Picture Shapes

6 apps

Avatar Background Colour Maker

Put a repeatable avatar on a solid or two-colour background you choose.

Mirrored Avatar Maker

Create a repeatable avatar and mirror its pose for the layout you need.

Rotated Avatar Maker

Rotate a repeatable avatar from minus 180 to 180 degrees without uploading a photo.

Round Profile Picture Maker

Make a clean round avatar that is ready for a social or team profile.

Square Profile Picture Maker

Create a square profile picture with a repeatable style, seed, and background.

Transparent Avatar Maker

Create a repeatable avatar on a clear background for slides, pages, and designs.

Images & Design: Prototype Tools

3 apps

Button Feedback Animation Previewer for Kids

Test a short motion for saved, try-again, or favorite buttons in a class project.

Celebration Button Effect Maker for Kids

Preview a Done, Level Up, or Kind Choice button with one clear celebration effect.

Loading Motion Maker for Kids

Build a dot, color-ring, or jumping-block wait motion for a class project or game.

Images & Design: Shape & Diagram Tools

2 apps

Picture Labeling Tool for Kids

Open a picture from your device or use the plant starter, then add arrows, boxes, and labels.

Shape Collage Maker for Kids

Build a robot, garden, or city from boxes, circles, triangles, lines, and short labels.

Images & Design: Simple Drawing Boards

5 apps

Doodle Postcard Maker for Kids

Make a trip, thank-you, or hello postcard with a drawing space, tiny stamp box, and simple address lines.

Free Toddler Sketch Pad

Pick one bright color and make loops, roads, dots, and giant scribbles with extra-large tools and no clutter.

Funny Face Doodle Board for Kids

Choose a round face, long face, or robot and add eyes, hair, eyebrows, a mouth, and wild details.

Story Scene Drawing Board for Kids

Start with a forest door, Moon garden, or sea castle and add a character, problem, and surprising clue.

Treasure Map Sketch Board for Kids

Choose an island, mountain, or space map, then add a path, clues, danger, landmarks, and treasure.

Images & Design: Story Planning

1 app

Comic Speech Bubble Planner for Kids

Arrange panels, speech bubbles, thought bubbles, arrows, and short words before drawing a comic.

Images & Design: Story Tools

1 app

Story Character Entrance Maker for Kids

Bring a fox, robot, bird, or your own character into a story scene with one motion.

Images & Design: SVG Tools

1 app

SVG Line-Drawing Animation Maker for Kids

Open a safe SVG with paths or simple shapes, preview the drawing, and save an animated SVG.

Images & Design: Vector Picture Tools

7 apps

Club Logo Cleaner for Kids

Open a one-color team or club badge and make a clean SVG that can grow without fuzzy edges.

Drawing to SVG Converter for Kids

Open a dark drawing on light paper and turn the marks into one smooth, scalable vector picture.

Handwriting to SVG Converter for Kids

Open a photo of bold writing, clear away the paper, and save the letters as a sharp SVG.

Rubber Stamp Art Maker for Kids

Turn a sun, apple, smile, or your own simple picture into bold one-color stamp art.

Silhouette Maker for Kids

Open a picture with one clear subject and turn it into a strong black or colorful silhouette.

Sticker Outline Maker for Kids

Trace a simple picture and add a bold edge that stays crisp for homemade sticker projects.

Three-Color Poster Maker for Kids

Open a picture and turn its dark, middle, and light parts into bold layered poster art.

Images & Design: Visual Learning

1 app

Printable Picture Routine Cards

Pick, order, and print big picture cards for morning, school, home, or bedtime.

Marketing & Business: Links & Codes

1 app

QR Code & Barcode Studio

Create checked QR codes for websites, Wi-Fi, contacts, menus, PDFs, events, messages, and bulk lists, plus seven barcode formats.

Marketing & Business: Retail & Publishing

3 apps

EAN-13 Barcode Generator

Create a checked 13-digit EAN retail barcode with the correct guard bars and readable number.

ISBN Barcode Generator

Turn an ISBN-13 into a Bookland EAN barcode, with an optional five-digit price add-on.

UPC-A Barcode Generator

Create a UPC-A retail code for products sold in Canada and the United States.

Marketing & Business: Logistics & Industry

5 apps

Codabar Generator

Create a Codabar barcode for older library, laboratory, blood bank, and tracking systems.

Code 128 Barcode Generator

Turn letters, numbers, and common marks into a sharp Code 128 barcode for labels and tracking.

GS1-128 Barcode Generator

Make a GS1-128 code with application identifiers for products, batches, dates, and shipments.

ITF-14 Barcode Generator

Create a 14-digit ITF-14 barcode with bearer bars for cartons and shipping cases.

Pharmacode Generator

Create a one-track Pharmacode value for pharmaceutical package checks and production lines.

Marketing & Business: 2D Codes

3 apps

Aztec Code Generator

Create an Aztec code for tickets, passes, links, and documents without a wide quiet border.

Data Matrix Code Generator

Create a compact Data Matrix code for parts, documents, medical items, and tiny labels.

PDF417 Barcode Generator

Create a stacked PDF417 barcode for IDs, tickets, transport, and larger text values.

Marketing & Business: Print Sheets

1 app

Barcode Label Sheet Maker

Turn a list of item codes into a clean printable sheet with one Code 128 label for each line.

Marketing & Business: Reviews & Reputation

1 app

Google Review Link Generator & QR Code

Search a business or use a Google Place ID to create a direct review link, verified QR code, print-ready signs, and honest request messages.

Marketing & Business: Documents & Billing

1 app

Invoice, Receipt & Quote Generator

Create polished invoices, receipts, and quotes with tax, discounts, payments, branding, and instant PDF downloads.

2 apps

Robots and Indexing Checker

Check page robots rules, canonical settings, and blocked indexing hints.

Social Preview Tag Checker

Check Open Graph and X card tags used when the page is shared.

Pricing & Profitability: Core Pricing

4 apps

Break-Even Appointments Calculator

Find the appointments, weekly hours, and calendar fill needed to cover fixed and per-visit costs.

Break-Even Units & Revenue Calculator

Find the sales units and revenue needed to cover fixed costs at your current price and unit cost.

Price Increase Simulator

Test a new price, expected client loss, revenue change, and the smallest increase that still protects income.

Service Pricing & Profit Calculator

Build a service price from labour, product cost, overhead, card fees, no-show risk, and the profit you want to keep.

Pricing & Profitability: Packages & Memberships

2 apps

Membership Pricing Calculator

Set a monthly membership price from included visits, benefits, expected use, and a safe target margin.

Package Pricing Calculator

Price a multi-session package without giving away the margin that pays for delivery and unused capacity.

Pricing & Profitability: Promotions

3 apps

Bulk Discount Code Generator

Create a batch of unique discount codes with your own prefix, pattern, and easy-to-read character set.

Gift Certificate Generator

Create a printable gift certificate with a unique code, value, recipient, message, and expiry date.

Promotion and Discount Profit Calculator

See how many extra bookings a discount must create before the promotion earns more profit than doing nothing.

Pricing & Profitability: Payments

8 apps

Cash Drawer Reconciliation Calculator

Compare the cash that should be in the drawer with the amount you counted.

Deposit Refund Calculator

Apply a clear refund percentage and fee to a paid deposit, with every amount shown.

Exact Payment Plan Schedule Builder

Split a balance into dated payments without losing or inventing a cent.

Invoice Aging Bucket Analyzer

Paste unpaid invoices and see what is current, late, and oldest in one clean table.

Invoice Collection Time Analyzer

See how long paid invoices took to turn into cash.

Late Payment Fee Calculator

Estimate a fixed and percentage late fee with grace days and a clear maximum cap.

Payment Processing Fee Calculator

Compare card pricing plans using percentage fees, fixed fees, monthly charges, refunds, and real transaction volume.

Proportional Refund Allocator

Spread one refund across order items in proportion to their value, down to the final cent.

Pricing & Profitability: Gift Cards

1 app

Gift Card Revenue Calculator

Forecast gift-card cash, redemptions, new-client value, processing costs, and the liability still owed.

Pricing & Profitability: Owner Planning

1 app

Owner Hourly Earnings Calculator

Turn revenue into the honest hourly amount left after costs, unpaid admin, cancellations, and tax reserve.

Pricing & Profitability: Client Value

1 app

Client Lifetime Value Calculator

Estimate the contribution one client creates from visit frequency, retention, referrals, and acquisition cost.

Pricing & Profitability: Clinic Fees

1 app

Sliding Scale Fee Calculator

Build fair income bands from a standard fee, minimum fee, and number of levels, then print the policy.

Pricing & Profitability: Decision Statistics

2 apps

Average Revenue Confidence Range Calculator

Show a likely range around an average sale, visit, or daily revenue figure.

Revenue Goal Probability Calculator

Estimate the chance that a set of open days will reach a revenue goal.

Pricing & Profitability: Events

1 app

Event Budget and Break-Even Calculator

Add fixed and per-person costs, then find your full budget and break-even ticket price.

Pricing & Profitability: Fees & Policies

1 app

Cancellation Policy Calculator

Set fair cancellation fees for each notice window and get simple policy wording you can share.

Pricing & Profitability: Forecasting

3 apps

Recent-Weighted Sales Forecast Calculator

Give recent sales more weight when the latest periods matter most.

Revenue Trend Projection Calculator

Fit a straight trend to past revenue and project the next few periods.

Sales Target Breakdown Planner

Turn one monthly sales goal into daily, staff, and client targets that are easy to explain.

Pricing & Profitability: Goals & Targets

1 app

Business Goal Trend ETA Calculator

Estimate when a rising business metric may reach your chosen goal.

Pricing & Profitability: Home Services

1 app

Square Footage Quote Calculator

Price a job from area, rate tiers, minimum charge, materials, travel, and tax.

Pricing & Profitability: Memberships

3 apps

Membership LTV and Churn Modeler

See how monthly churn, margin, acquisition cost, and new members change lifetime value over time.

Membership Proration Calculator

Price a partial billing cycle by active days and show the exact remaining-cycle charge.

Prepaid Credit Ledger Calculator

Track top-ups and charges against a prepaid client balance without floating-point drift.

Pricing & Profitability: Packages

1 app

Hourly Rate to Package Price Converter

Turn your hourly target into a package price that covers every session, admin time, costs, and discount.

Pricing & Profitability: Pay & Tips

1 app

Tip Pool Calculator

Split a tip pool by hours or role weight, with exact cents and a clear check total.

Pricing & Profitability: Pricing Analytics

1 app

Discount Leakage Analyzer

Measure the money given up between list and sold prices.

Pricing & Profitability: Rent vs Commission

1 app

Salon Chair Rental Profit Calculator

Compare chair rent with commission using weekly sales, product costs, fees, and time off.

Pricing & Profitability: Reports

1 app

KPI One-Pager

Turn monthly business numbers into a clean scorecard with changes, targets, and next steps.

Pricing & Profitability: Revenue Analytics

3 apps

Average Ticket Distribution Analyzer

See the typical sale and how order values are spread out.

Client Revenue Concentration Analyzer

Learn how much revenue comes from your biggest clients.

Service Mix Revenue Analyzer

See which services bring in the most bookings and revenue.

2 apps

Multi-Location Payout Calculator

Calculate net payouts for several locations after refunds, fees, and a shared reserve.

Revenue Share Allocation Calculator

Split a distributable amount by partner weights and keep every cent accounted for.

Pricing & Profitability: Tax

1 app

Canadian and US Sales Tax Calculator

Add or remove sales tax with province, territory, and common US rate presets.

Scheduling & Retention: Capacity Planning

3 apps

Appointment Capacity Calculator

Find the realistic number of weekly appointments your team can deliver after breaks, buffers, admin, and time off.

Booking Duration Consistency Calculator

Measure how steady or spread out your real booking times are.

Calendar Utilization Calculator

Measure how much useful calendar capacity is filled and separate booked time from paid, completed work.

Scheduling & Retention: Retention

2 apps

Rebooking Rate Calculator

Measure rebooking, find the revenue gap, and set a realistic checkout and follow-up target.

Waitlist Recovery Calculator

Estimate how much a usable waitlist can recover from cancellations without overbooking or mass messaging everyone.

Scheduling & Retention: Schedule Design

2 apps

Appointment Buffer-Time Planner

Choose a buffer that covers reset work and protects the day without quietly removing too much bookable capacity.

Recurring Appointment Schedule Generator

Create a clear sequence of future appointment dates while handling cadence, preferred weekday, and planned breaks.

Scheduling & Retention: Appointment Planning

1 app

Service Duration and Buffer Estimator

Add a main service, add-ons, setup, cleanup, and a safety buffer to get the full booking time.

Scheduling & Retention: Billing

1 app

Recurring Invoice Date Planner

Plan twelve months of invoice, due, and reminder dates for weekly, monthly, or quarterly billing.

Scheduling & Retention: Calendar Rules

2 apps

Cron to English Translator and Next Runs

Paste a cron expression to get plain English, a validity check, and its next ten run times.

Friendly Recurrence Rule Builder

Choose a repeating schedule in plain words, then copy its RRULE and preview the next ten dates.

Scheduling & Retention: Camps & Programs

1 app

Sunscreen and Hydration Schedule Maker

Turn outdoor hours into a simple sunscreen, water, and shade-check schedule for a group.

Scheduling & Retention: Classes

4 apps

Class Capacity and Profit Calculator

Set class size and price from instructor, room, platform, and per-attendee costs, then see the break-even headcount.

Class Schedule PDF Maker

Turn class rows into a clean weekly schedule table that is ready to print or download as a PDF.

Class Series Date Lister

Create a run of weekly class dates, skip holidays, and download the full series as a calendar.

Term & Semester Date Calculator

List every session date from a start date, number of weeks, weekday, and school breaks.

Scheduling & Retention: Demand Statistics

3 apps

No-Show Count Probability Calculator

Estimate the chance of reaching a chosen no-show count in a block of bookings.

Service Time Percentile Planner

Choose a schedule length that covers a clear share of ordinary service times.

Staffing Demand Probability Calculator

Estimate the chance that hourly arrivals will be more than your team can handle.

Scheduling & Retention: Events

1 app

Run-of-Show Builder

Create a minute-by-minute event timeline with owners, durations, handoffs, and conflict checks.

Scheduling & Retention: Forecasting

3 apps

Moving Average Demand Forecast Calculator

Use the latest demand numbers to make a steady short-term forecast.

Simple Bookings Forecaster

Paste monthly booking history and estimate the next three months with a clear trend and confidence range.

Weekly Seasonality Index Calculator

Find which spots in a repeating week run above or below normal.

Scheduling & Retention: Group Scheduling

1 app

Group Availability Heatmap

Compare everyone’s weekly availability and find the time slots when the most people are free.

Scheduling & Retention: Operations

1 app

Equipment Maintenance Scheduler

Plan recurring checks for studio, clinic, salon, or service equipment and copy a clean maintenance log.

Scheduling & Retention: Payroll

1 app

Payroll Period Calendar

Create pay periods, cutoff dates, and paydays for weekly, biweekly, or semimonthly payroll.

Scheduling & Retention: Program Planning

1 app

Season and Program Week Planner

Lay out camp, term, league, or class weeks and mark public holidays, closures, themes, and special dates.

Scheduling & Retention: Resources

1 app

Room and Equipment Capacity Planner

Find whether people, rooms, or shared equipment are the real booking bottleneck and quantify unused capacity.

Scheduling & Retention: Retention Analytics

2 apps

Monthly Cohort Retention Analyzer

See how many clients return after their first month.

Repeat Visit Frequency Analyzer

See who returns and how many days pass between visits.

Scheduling & Retention: Rooms & Equipment

1 app

Room and Resource Board

Check room and equipment bookings for overlaps, then print one clear allocation board.

Scheduling & Retention: Salons & Spas

1 app

Patch Test Consent and Reminder

Record a patch test, create consent wording, and download a reminder for the safe waiting period.

Scheduling & Retention: Schedule Analysis

2 apps

Busiest Hours Heatmap

Paste appointment times and see which hours carry the most booked minutes and appointments.

Schedule Gap Analyzer

Paste appointments and find idle gaps, split days, and practical places to tighten the schedule.

Scheduling & Retention: Schedule Analytics

3 apps

Booking Lead Time Analyzer

Learn how far ahead clients book each service.

Cancellation & No-Show Pattern Analyzer

Find where cancellations and no-shows happen most often.

Weekday Revenue Analyzer

Find the weekdays that bring in the most paid work.

Scheduling & Retention: Staff Records

1 app

Certification Expiry Tracker

Paste staff certification dates to see what is expired, due soon, or safely current.

Scheduling & Retention: Staff Scheduling

3 apps

Break Rule Shift Checker

Paste shifts and your own verified break rules to flag rows that need a longer planned break.

Free Staff Rota Solver

Match available staff to required shifts while respecting each person’s maximum weekly hours.

Shift Swap Request Maker

Create a clear shift-swap request with both shifts, both workers, and manager sign-off details.

Scheduling & Retention: Team Calendars

2 apps

On-Call Rotation Generator

Create a fair on-call rotation from names, start date, handoff cadence, and number of shifts.

Staff Birthdays & Anniversaries Calendar

Turn a staff CSV into a recurring birthday and work-anniversary calendar without uploading the list.

Scheduling & Retention: Team Planning

1 app

Staff Coverage Planner

Convert hourly appointment demand into a simple staffing plan with breaks, occupancy, and a safe service reserve.

Marketing & Reputation: Booking Links

1 app

Booking Link QR Code Generator

Create a checked booking link and high-resolution QR code with a clear call to action for print or screens.

Marketing & Reputation: Business Writing

1 app

Business Bio Writer Helper

Turn a few real details into a short, clear business bio without hype or hard words.

Marketing & Reputation: Campaign Analytics

1 app

Lead Source Conversion Analyzer

Compare leads, wins, revenue, and ad spend by source.

Marketing & Reputation: Campaign Links

2 apps

UTM Campaign Link Builder

Add clean campaign tags to any secure link, then copy the URL and QR code.

WhatsApp Click-to-Chat Link Generator

Turn a phone number and short message into a WhatsApp chat link and QR code.

Marketing & Reputation: Campaigns

1 app

Seasonal Promotion Planner

Build a small campaign with a goal, audience, offer, booking window, capacity check, and a simple message calendar.

Marketing & Reputation: Client Care

1 app

Birthday Message Scheduler

Turn a client birthday CSV into private calendar prompts with ready-to-edit message ideas.

Marketing & Reputation: Client Notices

1 app

Price Increase Notice Generator

Explain a price change with the amount, effective date, affected services, and a respectful path for questions.

Marketing & Reputation: Decision Statistics

5 apps

A/B Conversion Comparison Calculator

Compare two conversion rates and see whether the gap is clear or still noisy.

Conversion Rate Confidence Range Calculator

Turn one conversion rate into a fair range that shows sample uncertainty.

Percentage Sample Size Planner

Estimate how many responses you need for a percentage with a chosen margin.

Review Rating Confidence Range Calculator

Show how much an average star rating may move when the review count is still small.

Survey Margin of Error Calculator

See how much a survey percentage may move because only part of the group answered.

Marketing & Reputation: Email

2 apps

Email Signature Generator

Make a clean business email signature with contact details, one clear link, and no image tracking.

Email Subject Line Checker

Check length, clarity, punctuation, emoji, and common spam words before you send an email.

Marketing & Reputation: Growth

1 app

Referral Program ROI Calculator

Price a referral reward using new-client contribution, redemption, repeat visits, and the cost of rewards on both sides.

Marketing & Reputation: Local Marketing

1 app

Free Service Area Map Maker

Draw a simple radius around your base, check nearby towns, and download an embeddable Leaflet map.

Marketing & Reputation: Local Presence

1 app

Google Business Profile Description Generator

Create a concise local-business description with real services, location, differentiators, and no unsupported claims.

Marketing & Reputation: Local SEO

1 app

Local Business Schema Generator

Create simple LocalBusiness JSON-LD for your name, website, phone, address, and opening hours.

Marketing & Reputation: Print Marketing

1 app

Simple Flyer Maker

Create a bold printable HTML flyer with event details, a call to action, and optional tear-off tabs.

Marketing & Reputation: QR Codes

1 app

Scan-to-Save Contact QR

Create a vCard QR code and counter-card copy so visitors can save your business in one scan.

Marketing & Reputation: Reports & Analytics

1 app

Business Metric Correlation Calculator

See whether two business number lists tend to move together.

Marketing & Reputation: Retention Messages

1 app

Rebooking & Win-Back Letter Templates

Write a helpful message for clients who are due, overdue, or have not visited in a while.

Marketing & Reputation: Reviews & Reputation

2 apps

Review Request Message Generator

Create a short, honest review request for email or SMS with a direct link and no pressure or incentives.

Review Response Generator

Draft a calm, specific response to positive, mixed, or difficult feedback without sharing private client details.

Marketing & Reputation: Service Marketing

2 apps

Printable Price List Maker

Turn a simple service list into clean client-ready copy with durations, prices, and booking details.

Service Description Generator

Write a useful booking-page description that explains who the service is for, what happens, timing, and the next step.

3 apps

Instagram Bio Generator

Write a short, readable bio that says what you do, where you work, who you help, and how to book.

Instagram Grid Planner

Preview up to twelve safe image links in a feed grid and download one simple HTML planning board.

Social Announcement Card Maker

Create a simple branded announcement card as one responsive HTML file for screenshots or sharing.

Marketing & Reputation: Website

11 apps

Before and After Slider Embed

Turn two safe image links into a responsive, keyboard-friendly comparison slider for any website.

Business Hours HTML Generator

Create a readable hours table and matching openingHoursSpecification schema from a weekly schedule.

Cookie Banner Generator

Create a small, accessible cookie notice for essential-only or optional analytics setups.

FAQ Schema Generator

Turn question-and-answer pairs into valid FAQPage JSON-LD and an accessible HTML details list.

Link-in-Bio Page Builder

Create a clean mobile link page and download it as one HTML file you can host anywhere.

Maintenance & 404 Page Generator

Build a branded single-file page for maintenance, a missing page, or a temporary closure.

Map Embed & Directions Builder

Create an OpenStreetMap embed plus Google Maps and Apple Maps direction links for one address.

Meta & Open Graph Tag Generator

Create title, description, canonical, Open Graph, and social card tags for any page.

Open Now Hours Widget Generator

Check an OpenStreetMap hours rule and create a small Open now badge for any website.

Promotion Countdown Embed

Build a small accessible countdown for a sale, enrollment deadline, launch, or special event.

Sitemap XML Generator

Turn a list of website pages into a clean sitemap.xml file with optional dates and priorities.

Client Communication & Forms: Forms & Agreements

5 apps

Client Intake Form Generator

Create a short intake form with only the contact, preference, safety, and consent questions the service needs.

Consent Form Builder

Draft a plain-language consent template that explains the service, choices, common risks, questions, and withdrawal.

Liability Waiver Builder

Create a readable participation waiver template with activity details, assumptions, emergency choices, and signatures.

On-Screen Waiver Signature Page

Create a private waiver page with readable terms, participant details, a signature pad, timestamp, and print-to-PDF record.

Photo and Media Release Generator

Create a separate, optional photo release with clear media choices, purpose, duration, withdrawal, and guardian details.

Client Communication & Forms: Booking Messages

2 apps

Appointment Reminder Sequence Generator

Build a confirmation, early reminder, and final reminder that reduce confusion without repeating the same long message.

Booking Confirmation Message Generator

Create a confirmation that makes the service, time, location, preparation, payment, and change link easy to scan.

Client Communication & Forms: Retention Messages

3 apps

Client Win-Back Message Generator

Write a respectful return invitation for inactive clients with a relevant reason to come back and no guilt language.

Rebooking Message Generator

Create a timely rebooking note based on the service cadence without pretending the client is overdue or creating pressure.

Waitlist Opening Message Generator

Offer a newly opened time to the right clients with a clear expiry, fair claim rule, and direct booking link.

Client Communication & Forms: Aftercare & Follow-Up

1 app

Post-Visit Follow-Up Generator

Create a short follow-up with service-specific care, questions, next steps, and an appropriate booking link.

Client Communication & Forms: Camp Admin

1 app

Waiver Completion Tracker

Compare a roster with a signed-waiver list and find who is complete, missing, or needs a name review.

Client Communication & Forms: Camp Communication

1 app

Parent Newsletter Template

Turn weekly highlights, reminders, and next-week details into a clean email and printable update.

Client Communication & Forms: Camps & Schools

3 apps

Allergy and Medical Summary Cards

Turn participant medical rows into clear kitchen and first-aid summary cards for printing.

Camp Week One-Page Handout

Create one parent handout with the week’s schedule, contacts, packing reminders, and pickup details.

Permission Slip Maker

Create a simple parent permission slip with trip details, emergency contact fields, and typed sign-off.

Client Communication & Forms: Client Handouts

2 apps

Aftercare Instruction Sheet Generator

Make a short take-home sheet with what to do, what to avoid, warning signs, and contact details.

Exercise Handout Maker

Choose exercises from the public-domain library and make a clear take-home sheet with simple steps.

Client Communication & Forms: Client Insights

2 apps

Customer Spend Quartile Segmenter

Split customer spend values into four clear, even-sized bands.

Customer Value Cluster Analyzer

Group spend or visit values into natural low-to-high bands.

Client Communication & Forms: Client Messages

1 app

Client Message Template Studio

Write one clear reminder or follow-up, then preview it with real-looking client and appointment details.

Client Communication & Forms: Clinical Notes

1 app

SOAP Note Template Generator

Build a clean Subjective, Objective, Assessment, and Plan note template for your kind of visit.

Client Communication & Forms: Consulting

1 app

Discovery Call Script Builder

Create a focused discovery call guide with opening, fit questions, goals, scope, and next steps.

Client Communication & Forms: Data & Admin

1 app

Client List Cleaner

Clean a client CSV, fix spacing and name case, format phones, validate emails, and remove exact duplicates.

Client Communication & Forms: Documents

2 apps

Private DOCX Mail-Merge Runner

Download a browser runner that joins a Word template with CSV rows and saves one private DOCX per row in a ZIP.

Simple Handbook Builder

Turn short chapters into a calm, readable handbook with a contents list and print-ready HTML.

Client Communication & Forms: Education

2 apps

Lesson Plan Builder

Create a one-page lesson plan with a goal, warm-up, activity, check for learning, and next step.

Student Progress Report Generator

Turn simple rubric scores and notes into a clear, kind progress report for a student and family.

Client Communication & Forms: Email

2 apps

Client Newsletter Starter

Create a short responsive client newsletter with an update, highlights, reminder, and booking button.

MJML Responsive Email Designer

Build a responsive email starter and download a visual MJML editor that previews and exports email HTML.

Client Communication & Forms: Forms

1 app

JSON Schema Form Previewer

Turn a JSON Schema into a live downloadable form preview with validation and a simple submitted-data view.

Client Communication & Forms: Incident Records

1 app

Behavior and Incident Report Form

Create a factual incident record with people, time, response, follow-up, and typed staff sign-off.

Client Communication & Forms: Pet Services

1 app

Pet Intake and Vaccine Tracker

Create a pet intake summary and calendar reminders for vaccine and treatment expiry dates.

Client Communication & Forms: Phone

1 app

Voicemail Greeting Scripter

Create short open, closed, and busy voicemail greetings that tell callers exactly what to do next.

Client Communication & Forms: Policies

2 apps

Privacy Policy Generator

Build a plain-language privacy policy for a booking or service business with only the sections you need.

Terms of Service Generator

Create clear service terms covering bookings, cancellations, payments, photos, and common responsibilities.

Client Communication & Forms: Safety Cards

1 app

Emergency Contact Wallet Card

Make a compact foldable card with key health notes, two contacts, and a QR code for the primary contact.

Client Communication & Forms: Staff Forms

1 app

Staff Onboarding Checklist Builder

Turn a role and task list into a clear first-day, first-week, and first-month checklist.

Client Communication & Forms: Team Documents

2 apps

Meeting Minutes Formatter

Turn rough notes into simple minutes with decisions, action items, owners, and due dates.

Staff Phone Tree Card

Turn emergency contacts into a compact call order and wallet-card layout.

Client Communication & Forms: Text Messages

1 app

SMS Segment and Cost Counter

See if a message uses GSM-7 or Unicode, how many SMS parts it needs, and the send cost.

Specialty Tools: Beauty & Personal Care

2 apps

Esthetician Backbar Cost Calculator

Measure the per-treatment cost of every cleanser, mask, serum, disposable, and machine consumable.

Salon Colour and Product Cost Calculator

Price colour services from formula grams, product cost, developer, waste, processing time, labour, and overhead.

Specialty Tools: Clinics & Medspas

1 app

Medspa Treatment Margin Calculator

Calculate treatment contribution after provider time, consumables, device allocation, room overhead, and payment fees.

Specialty Tools: Creative Services

2 apps

Photography Package Pricing Calculator

Price a photography package using planning, shoot, travel, editing, delivery, usage, expenses, and target margin.

Tattoo Session and Deposit Calculator

Quote a session and deposit from design time, chair time, supplies, artist rate, no-show risk, and rescheduling policy.

Specialty Tools: Pet Services

3 apps

Dog Age Calculator

Estimate a dog’s human-age stage using age and adult size instead of the old seven-times rule.

Pet Feeding Schedule Maker

Split a vet-approved daily food amount into simple meals with times and per-meal portions.

Pet Grooming Quote Calculator

Build a grooming quote from pet size, coat condition, service time, supplies, handling complexity, and add-ons.

Specialty Tools: Fitness & Movement

2 apps

Personal Trainer Package Calculator

Price a training package from coaching time, programming, check-ins, facility cost, payment risk, and package discount.

Yoga and Pilates Class-Pass Calculator

Price class passes from drop-in value, expected use, expiry, instructor and room cost, and the margin you need.

Specialty Tools: Lessons & Education

1 app

Tutoring and Music-Lesson Tuition Calculator

Set monthly tuition from teaching weeks, preparation, materials, cancellations, holidays, and a stable payment schedule.

Specialty Tools: Mobile Services

1 app

General Mobile-Service Travel Fee Calculator

Price any mobile visit using round-trip distance, drive time, vehicle cost, setup, parking, service value, and group size.

Specialty Tools: Camp Activities

2 apps

Camp Songbook Builder

Turn song titles, lyrics, and chord lines into a clean songbook with optional chord transposition.

Scavenger Hunt Generator

Create age-appropriate clue cards for an indoor, outdoor, camp, school, or city hunt.

Specialty Tools: Camp Admin

2 apps

Camp Store Sheet

Turn items and prices into a simple order form, camper total, and stock tally sheet.

Group Supply List Splitter

Assign a shared supply list fairly across people, families, cabins, or teams.

Specialty Tools: Camps & Education

1 app

Achievement Certificate Batch Maker

Turn a name list into a batch-ready certificate table with one shared achievement and date.

Specialty Tools: Camps & Events

1 app

Name Tag and Badge Sheet Generator

Turn a roster into clear printable name badges with roles, groups, short IDs, and sheet positions.

Specialty Tools: Camps & Programs

3 apps

Attendance Sheet Generator

Paste a roster and make a clean daily or weekly attendance table you can print as a PDF.

Camp Packing List Builder

Build a short packing checklist from trip length, weather, laundry access, and special activities.

T-Shirt Size Tally

Paste a roster with names and sizes to get order totals, a buffer plan, and a clean size table.

Specialty Tools: Camps & Schools

3 apps

Cabin and Group Assignment Optimizer

Balance camper ages and group sizes while trying to keep friends together and keep-apart requests separated.

Carpool Coordinator

Match riders with nearby volunteer drivers using coordinates, seat counts, and one repeatable plan.

Live Rainy-Day Backup Planner

Create a small live forecast page that pairs outdoor plans with clear indoor backups for the next week.

Specialty Tools: Clinic Admin

1 app

Insurance Benefits Worksheet

Walk through deductible, copay, coinsurance, and plan limits to estimate what one visit may cost.

Specialty Tools: Clinical Scoring

1 app

PHQ-9 & GAD-7 Screener Scorer

Add item scores for public clinical screeners and see totals, severity bands, and safety reminders.

Specialty Tools: Data & Admin

5 apps

Bulk Phone Number Formatter

Paste phone numbers and turn valid entries into E.164 and readable national formats by country.

Duplicate Client Finder

Paste a client CSV and review likely duplicate names, emails, and phone numbers with fuzzy matching.

Mailing List Splitter

Filter a CSV by any column and download the matching segment as a clean table.

Report Table to PDF Maker

Paste a spreadsheet table and turn it into a clean branded report with a title, note, and PDF download.

vCard Batch Generator

Turn a contacts CSV into standard vCard records that can be imported by phones and address books.

Specialty Tools: Events

4 apps

AV & Equipment Checklist

Create a practical equipment, setup, test, backup, and pack-down checklist for an event.

Guest Seating Chart Maker

Assign guest groups to balanced tables while trying to honor keep-with and keep-apart requests.

Numbered Ticket Stub Designer

Create a batch of numbered ticket stubs with event details, tear-off codes, and sheet positions.

Offline QR Ticket and Check-in Kit

Create signed QR tickets plus a private browser check-in list with manual entry and supported-camera scanning.

Specialty Tools: Fitness

10 apps

30-Day Challenge Tracker Poster

Create a printable challenge grid with a goal, start date, daily action, and 30 check-off spaces.

Body Weight vs Load Chart

Compare body weight with training load over time and see the load-to-body-weight ratio for each session.

Body-Fat Calipers Calculator

Estimate body-fat percentage from Jackson-Pollock 3-site or 7-site skinfold measurements.

Class Playlist BPM Planner

Plan class phases with target BPM ranges, minutes, and energy cues before building the playlist.

Interval and Tabata Timer Builder

Set rounds, work, rest, warm-up, and cool-down, then download a huge-display timer that works offline.

Plate Loading Calculator

Turn a target barbell weight into the exact plates needed on each side for common gym plate sets.

Private Measurement Tracker

Compare body measurements over time with a local CSV table, totals, changes, and trend checks.

Studio Floor Planner

Estimate how many mats, bikes, chairs, or stations fit with wall margins and aisle space.

VO2max Estimator

Estimate aerobic fitness from a 12-minute Cooper run or a one-mile Rockport walk.

Workout Plan Builder with 868 Exercises

Filter a public-domain exercise library by level, equipment, and muscles, then build a repeatable weekly plan.

Specialty Tools: Home Services

3 apps

Before and After Job Photo Report

Arrange safe photo links, captions, client details, and work notes into a clean printable HTML report.

Mileage Log Generator

Turn trip rows into a clean mileage log with business totals and an optional reimbursement estimate.

Route Order Optimizer

Paste up to 25 latitude and longitude stops and get a shorter visit order using local route math.

Specialty Tools: Inventory

1 app

Inventory Reorder Service-Level Calculator

Estimate a reorder point that covers average lead-time demand plus safety stock.

Specialty Tools: Money & Admin

1 app

Group Expense Settlement Calculator

Turn uneven payments into a short list of who should repay whom.

Specialty Tools: Photography

3 apps

Golden Hour Calculator

Find morning and evening golden hour, blue hour, sunrise, and sunset for a date and location.

Print Size & DPI Calculator

Convert pixel dimensions into print size, DPI, and common frame-fit guidance.

Shot List Builder

Turn event details and chosen moments into a printable, phone-friendly photography checklist.

Specialty Tools: Reports & Admin

3 apps

Business Data Skewness Analyzer

See whether a number list has a long high side, low side, or balanced shape.

Business Data Summary Statistics Calculator

Turn a number list into one clean page of useful summary measures.

Business Metric Outlier Finder

Paste a list of numbers and flag values that sit far outside the middle spread.

Specialty Tools: Retail

1 app

Inventory Count Sheets

Turn an item list into blind-count sheets, then compare counted stock with expected quantities.

Specialty Tools: Salons & Spas

1 app

Salon Color Formula Cards

Create a private printable color formula card with ratios, processing notes, and the next-visit plan.

Specialty Tools: Staff & Operations

1 app

Staff Performance Percentile Ranker

Place one result inside a team distribution without hiding the raw numbers.

Specialty Tools: Team Operations

2 apps

Organization Chart Maker

Turn names, roles, and manager relationships into a clean org table plus Mermaid chart source.

Staff Revenue Productivity Analyzer

Compare booked hours, appointments, and revenue across staff.

Specialty Tools: Tutors & Education

2 apps

Flashcard Sheet Printer

Turn term and definition rows into a numbered printable flashcard table for cutting or folding.

Student Practice Log

Turn daily practice rows into a printable log with total minutes, average time, and current streak.

Specialty Tools: Wellness

2 apps

Breathing and Meditation Timer Builder

Choose a breathing pattern and session length, then download a calm, large-display timer that works offline.

Hydration Calculator

Estimate a daily fluid target from body weight, activity time, heat, and bottle size.

Text & Writing: Entities & Contacts

11 apps

Email Address Extractor

Find email addresses in a pasted note, list, or document and remove repeats.

Mailing Address Extractor

Pull likely English street-address phrases from contact notes and pasted text.

Organization Name Extractor

Pull likely company, school, team, and organization names from pasted text.

People Name Extractor

Pull likely people names from notes, articles, messages, or pasted text.

Person Name Parts Parser

Find likely people names and separate honorifics, first names, and last names.

Phone Number Extractor

Find phone-number patterns in English contact text and list each match once.

Place Name Extractor

List likely place names found in English text without sending it to an AI service.

Quotation Extractor

Find quoted passages in notes, interviews, articles, and copied messages.

Social Handle & Hashtag Extractor

Collect @mentions and #hashtags from posts, briefs, and community notes.

Text Entity Extractor

Build one clear entity list with likely people, places, and organizations.

Web Link Extractor

Find likely website links in a block of English text and make a clean list.

Text & Writing: Numbers & Dates

7 apps

Date & Time Mention Extractor

List likely dates, times, weekdays, months, seasons, and durations in English text.

Digits to Number Words

Change numeric values such as 42 and 1,250 into English number words.

Fraction to Percentage Text Converter

Turn fractions such as one fourth and 3/5 into percentage text inside a passage.

Money Amount Extractor

List likely currency amounts written with words, symbols, or common currency names.

Number Extractor from Text

Find numbers written as digits or English words and show the parsed values.

Number Words to Digits

Change recognized English number words such as twelve and five hundred into digits.

Percentage Extractor

Pull percentage values from reports, notes, and copied tables written as text.

Text & Writing: Grammar Finder

13 apps

Acronym & Abbreviation Extractor

List likely acronyms and abbreviations such as NASA, Dr., and Inc.

Adjective Finder

Pull likely adjectives from English sentences and remove repeat matches.

Adverb Finder

List likely adverbs that describe how, when, or where actions happen.

Grammar Summary Report

See sentence, noun, verb, adjective, adverb, pronoun, and entity totals in one report.

Grammar Tag Confidence Checker

Show compromise's average tagging confidence and terms with fewer tag clues.

Noun Phrase Finder

Highlight likely noun phrases instead of counting single words one by one.

Noun Phrase Frequency Counter

Rank likely noun phrases by how often they appear in an English passage.

Part-of-Speech Tagger

Inspect the likely grammar tags for every term in a short English passage.

Pronoun Finder

List likely English pronouns such as she, they, it, and ourselves.

Question Extractor from Text

Pull question sentences from interviews, FAQs, transcripts, and meeting notes.

Sentence Type Analyzer

Group complete sentences by their likely punctuation and sentence type.

Verb Phrase Finder

List likely verb phrases, including helpers and nearby adverbs where recognized.

Verb Tense Analyzer

Find likely verb phrases and group them by tense for a quick writing check.

Text & Writing: Tense & Rewrite

7 apps

Contraction Expander

Expand contractions such as isn't, we'll, and they've in an English passage.

Contraction Maker

Turn suitable phrases such as is not and we will into common contractions.

Future Tense Text Converter

Change recognized English verbs to future tense with clear will-based forms.

Make Sentences Negative

Add likely negative verb forms to English sentences for writing and language practice.

Make Sentences Positive

Turn recognized negative verb phrases into positive English sentences.

Past Tense Text Converter

Change recognized English verbs to past tense while keeping the full passage.

Present Tense Text Converter

Change recognized English verbs to present tense and show the whole rewritten passage.

Text & Writing: Privacy & Cleanup

7 apps

Contact Detail Redactor

Replace likely contact details while leaving the rest of the passage readable.

English Text Normalizer

Normalize common spacing, Unicode, punctuation, and text-form issues with English-aware rules.

Organization Name Redactor

Replace recognized organizations with [ORGANIZATION] and keep the sentence structure.

Person Name Redactor

Replace recognized people names with [PERSON] while keeping other words in place.

Place Name Redactor

Replace recognized cities, countries, and regions with a simple [PLACE] label.

Text Entity Redactor

Replace likely people, places, organizations, emails, phones, and addresses with clear labels.

Text Privacy Scan

Count likely names, places, organizations, emails, phones, addresses, and links before sharing text.

Text & Writing: Word Forms

5 apps

Comparative Adjective Maker

Change recognized adjectives to forms such as quicker, brighter, and more careful.

Plural Noun Converter

Change recognized English noun phrases to plural forms in the full passage.

Singular Noun Converter

Change recognized plural noun phrases to singular forms in the full passage.

Superlative Adjective Maker

Change recognized adjectives to forms such as quickest, brightest, and most careful.

Verb Conjugation Table Maker

Turn verbs found in a sentence into infinitive, past, present, gerund, and future forms.

Text & Writing: Stories & Prompts

5 apps

Adventure Prompt Generator

Make a brave quest with a hero, a curious place, and one big problem to solve.

Emoji Story Prompt

Get a row of picture clues that can start a silly new story.

Funny Name Generator for Kids

Make playful names for characters, pets, robots, wizards, and make-believe places.

Poem Starter Generator

Get a first line, a feeling, and three words to help your poem begin.

Silly Story Generator

Mix heroes, places, problems, and surprises into a story starter you can finish.

Text & Writing: Count & Analyze

4 apps

Character Counter

Count real characters, spaces, bytes, emoji, and words, then check common writing limits.

Line Counter

Count total, filled, blank, and unique lines, with line lengths and a numbered preview.

Reading Time Calculator

Estimate reading and speaking time, then check reading level and sentence complexity.

Word Counter

Count words, sentences, paragraphs, reading time, vocabulary, and readability as you type.

Text & Writing: Read & Focus

2 apps

Clean Reading Copy Maker

Turn busy article HTML into a calm reading copy with the main story and useful headings.

Reader Mode Preview

See an article in a clean reader view and adjust the text size, line width, and paper color.

Text & Writing: Extract & Convert

2 apps

HTML Article Extractor

Find the main article in a full HTML page and return small, safe, clean HTML.

HTML to Clean Text Converter

Turn an article page into plain text without menus, ads, code, buttons, or page clutter.

Text & Writing: Inspect

1 app

Article Metadata Extractor

Find an article's title, author, site, summary, language, date, length, and reading time.

Text & Writing: Convert & Clean

4 apps

Alphabetizer

Sort lines, words, or paragraphs A to Z, Z to A, naturally, or by length.

Case Converter

Change text to sentence, title, upper, lower, camel, snake, kebab, and other useful cases.

Remove Duplicate Lines

Remove repeated lines, words, paragraphs, or custom-separated items while keeping their order.

Slug Generator

Turn a title into a clean, readable URL slug with length, separator, and word controls.

Text & Writing: Compare

1 app

Text Comparer

Compare two texts by line, word, or character and see every addition and removal.

Text & Writing: 8-Bit Learning Arcade

1 app

Story Cartridge Generator for Kids

Choose four playful story parts and turn them into a clear pixel-adventure plan you can keep writing.

Text & Writing: Clear & Strong

4 apps

Passive Voice Checker

Spot passive voice so you can make sentences clearer and more direct.

Plain Language Checker

Find long or formal phrases and see simpler words you can use instead.

Redundant Acronym Checker

Find phrases like “PIN number” where the last word is already part of the acronym.

Weak Words Finder

Find vague, unsure, or empty words that can make a sentence lose power.

Text & Writing: Comics & Characters

6 apps

Comic Dialogue Practice for Kids

Write a friendly question and answer across two comic panels.

Comic Story Prompt Card for Kids

Mix a character, face, and pose into a ready writing prompt.

Comic Storyboard Maker for Kids

Put six comic moments in order before writing a longer story.

Four-Panel Comic Strip Maker for Kids

Make a beginning, problem, big moment, and ending.

Speech Bubble Comic Maker for Kids

Build one clear comic scene with a speech bubble and caption.

Two-Character Comic Scene for Kids

Place two characters together and write a short conversation.

Text & Writing: Comics & Writing

2 apps

Comic Dialogue Card Maker for Kids

Put a short character line into a big printable comic speech bubble.

Speech-Bubble Writing Sheet Maker

Add one prompt and print four large bubbles ready for dialogue or story practice.

Text & Writing: Creative Writing

5 apps

Fairy-Tale Branch Maker for Kids

Build a magical tale with helpers, surprises, and different happy endings.

Ink Dialogue Tree Writer for Kids

Give a character different replies and test how each answer changes the talk.

Ink Mystery Story Coder for Kids

Collect clues with a story variable and reveal a different mystery ending.

Interactive Dialogue Tree Maker for Kids

Build a conversation where each reply opens a different next scene.

Mystery Path Story Maker for Kids

Plant clues in different scenes and let the reader choose how to solve the case.

Text & Writing: Feelings & Friendship

1 app

Ink Character Mood Story Maker for Kids

Use a mood variable to change what a character notices and says.

Text & Writing: Find & Extract

9 apps

Markdown Code Block Extractor

List code blocks, language labels, line counts, and safe previews from Markdown.

Markdown Image Reference Extractor

List every Markdown image with its path, title, alt text, and source line.

Markdown Link Extractor

Find link text, web addresses, titles, and line numbers without opening any link.

Markdown List Inspector

List every ordered and bullet item with its depth, number, source line, and visible text.

Markdown Outline Viewer

Turn every heading into a clear nested outline with levels and anchor names.

Markdown Quote Extractor

Find block quotes, their text, line numbers, and word counts in a Markdown document.

Markdown Table Extractor

Find Markdown tables and turn each row into a clear structured result.

Markdown Table of Contents Generator

Build a nested, copyable table of contents from the headings in a Markdown document.

Markdown Task List Counter

Find - [ ] and - [x] tasks, show progress, and list each task without changing the file.

Text & Writing: Flipbooks & Stories

1 app

Page-Turning Storybook Maker for Kids

Choose a hero and a place, then turn through a complete eight-page story.

Text & Writing: Grammar & Punctuation

7 apps

A or An Checker

Check whether a sentence needs “a” or “an,” including words and numbers.

Accent Mark Checker

Check familiar names and borrowed words that may need marks like é, ç, or ö.

Contraction Apostrophe Checker

Find missing or misplaced apostrophes in contractions such as “isn’t” and “y’all.”

Quote Style Checker

Find straight and curly quote marks that do not match the style you choose.

Repeated Words Finder

Find words that repeat by mistake, even when they sit on two different lines.

Sentence Spacing Checker

Find the wrong number of spaces between sentences and fix them in one click.

Smart Punctuation Converter

Change straight quotes, typed dashes, and three dots into clean punctuation marks.

Text & Writing: Interactive Stories

6 apps

Branching Story Maker for Kids

Build an interactive story where every reader choice opens a new scene.

Choose-Your-Own-Adventure Maker for Kids

Plan a brave quest with paths, helpers, problems, and more than one ending.

Ink Adventure Script Maker for Kids

Build a rescue quest that remembers supplies, points, and brave choices.

Ink Interactive Fiction Maker for Kids

Write a choice story in simple ink code and play every path right away.

Ink Playable Story Publisher for Kids

Test an ink story and save a private web page that plays on its own.

Space Adventure Choice Maker for Kids

Send a crew to a new world and write choices about science and teamwork.

Text & Writing: Learning Quests

1 app

Fantasy Story Quest Planner for Kids

Choose four story parts and turn them into a clear fantasy quest plan you can keep writing.

Text & Writing: Poetry & Writing

1 app

Poetry Flipbook Maker for Kids

Write six short poem lines and turn through them one calm line at a time.

Text & Writing: Posters & Cards

1 app

Friendly Note Card Maker for Kids

Make a printable thank-you, welcome, cheer-up, or just-because note card.

Text & Writing: Preview & Convert

4 apps

Markdown Previewer

Paste Markdown and see a safe, styled preview with headings, lists, links, code, and tables.

Markdown Reading Time Calculator

Estimate reading time from visible prose while code blocks are counted more slowly.

Markdown to Plain Text Converter

Turn Markdown into readable plain text while keeping paragraph and code breaks.

Markdown Word Counter

Count visible words, characters, paragraphs, headings, and code without counting Markdown marks.

Text & Writing: Quality Checks

4 apps

Markdown Heading Checker

Check for a missing H1, level jumps, empty headings, and duplicate anchor names.

Markdown Image Alt Text Checker

Check every Markdown image for useful alt text and flag blank or filename-only labels.

Markdown Link Syntax Checker

Check Markdown links for blank addresses, unsafe schemes, spaces, and missing labels without visiting them.

Markdown Structure Report

Make one report for headings, paragraphs, links, images, lists, tables, code, quotes, and tasks.

Text & Writing: Respectful Writing

2 apps

Inclusive Language Checker

Spot wording that may feel unfair, unclear, or unkind and see better choices.

Profanity Checker

Find words that may be rude or too strong for school, work, or public writing.

Text & Writing: Story Planning

1 app

Story Map Diagram Maker for Kids

Move and connect boxes for the setting, character, problem, events, causes, and ending.

Text & Writing: Story Starters

1 app

Animated Story Scene Maker for Kids

Choose a tiny quest, forest walk, or space visit, then move the character through the frames.

Text & Writing: Study & Vocabulary

1 app

Vocabulary Study Card Maker for Kids

Turn a word, meaning, example, and close words into one clear study card.

Text & Writing: Systems Thinking

1 app

Story Cause-and-Effect Mapper

See how a character's choice can start problems, actions, and new results.

Text & Writing: Visual Novels

6 apps

Choice Scene Visual Novel Maker for Kids

Build one big choice and show what each path can change.

Fairy-Tale Visual Novel Maker for Kids

Make a magical problem, meet a helper, and write a bright ending.

Mystery Visual Novel Maker for Kids

Write clue scenes that lead the reader to one fair solution.

Space Visual Novel Maker for Kids

Write a space signal story where teamwork guides each choice.

Two-Character Visual Novel for Kids

Write a clear conversation and let the reader choose a reply.

Visual Novel Maker for Kids

Write scenes, add choices, and play your story like a game.

Text & Writing: Writing Helpers

2 apps

Branching Ending Checker for Kids

Check a choice story for missing links, hidden scenes, and clear endings.

Ink Story Logic Checker for Kids

Compile ink code and get clear errors, warnings, and story structure counts.

Text & Writing: Writing Planners

2 apps

Ink Choice Consequence Planner for Kids

Plan an early choice that changes what the reader sees at the ending.

Visual Story Map Planner for Kids

Plan the beginning, choice paths, and endings on one clear passage map.

Career & Jobs: Resume & Applications

4 apps

Free ATS Resume Checker

Check whether a hiring system can understand your resume and get clear fixes for sections, wording, length, and results.

Free Cover Letter Builder

Create a focused cover letter from your real experience, with clear tone and length choices and an editable result.

Free Resume Builder

Build a polished, ATS-friendly resume with simple guided sections, a live preview, and a clean PDF export.

Resume & Job Description Matcher

Compare your resume with a job posting, find the skills already covered, and see honest gaps worth addressing.

Career & Jobs: Professional Brand

2 apps

LinkedIn Headline Generator

Create clear, searchable LinkedIn headlines that explain what you do, who you help, and what makes you useful.

Resume Summary Generator

Turn your role, strengths, and best result into concise resume summaries with no filler or invented claims.

Video & Audio: Full Editor

1 app

Bookify Studio Full Video Editor

Build complete videos on a multitrack timeline with clips, photos, titles, sound, fades, transforms, local autosave, and verified HD or 4K export.

Video & Audio: Audio to MIDI

4 apps

Audio to MIDI Converter

Find several notes at once in an instrument recording and download an editable MIDI file.

Guitar Audio to MIDI Transcriber

Turn a clean guitar take into bend-aware MIDI for editing in a music app.

Hum to MIDI Melody Maker

Turn humming, whistling, or a solo voice into one clean MIDI melody you can edit.

Piano Audio to MIDI Transcriber

Transcribe piano recordings as polyphonic MIDI with useful note and velocity detail.

Video & Audio: See the Notes

2 apps

Audio Note Extractor

List note names, pitches, start times, lengths, loudness, and bends, then download CSV or JSON.

Audio Piano Roll Maker

Draw the notes in a recording as a scalable piano-roll chart and download it as SVG.

Video & Audio: Music Analysis

4 apps

Audio Chord Timeline Maker

Turn simultaneous transcribed notes into a simple chord timeline with times and note spellings.

Audio Key Finder from Notes

Transcribe a clear instrument recording and compare its note weights with major and minor key profiles.

Audio Pitch Bend Extractor

Find expressive pitch movement inside notes and download bend-aware MIDI or detailed JSON.

Vocal Range Finder from Audio

Analyze a solo voice recording to estimate its note range, span, centre, and most-used pitches.

Video & Audio: Scores & Timing

2 apps

Audio to MusicXML Converter

Turn the strongest melody in a recording into a simple MusicXML score for a notation app.

Audio to Quantized MIDI Converter

Transcribe a recording, choose its tempo and grid, then download timing-cleaned MIDI.

Video & Audio: Edit

15 apps

Add Video Transition

Join two clips with a polished dissolve and matching audio crossfade.

Change Video Speed

Slow down or speed up video and keep the audio in sync without changing its pitch.

Crop Video

Crop with clear percentage controls while keeping the result inside valid video dimensions.

Cut Video

Cut a video down to the useful section without learning a timeline editor.

Fade Video In and Out

Add clean picture fades at the start and end with matching audio fades when sound is present.

Flip Video

Flip footage horizontally or vertically for cameras, choreography, and corrected orientation.

Freeze Last Video Frame

Hold the final frame for a chosen number of seconds so calls to action have time to land.

Loop Video

Repeat a clip two to twenty times and export one continuous video.

Merge Videos

Arrange and join up to twelve clips with normalized dimensions and dependable audio handling.

Remove Part of a Video

Remove one unwanted section and join the parts before and after it into one continuous video.

Reverse Video

Reverse both picture and sound for short clips, reveals, reactions, and creative loops.

Rotate Video

Rotate left, right, upside down, or to an exact angle with the full frame preserved.

Rotate Video 90 Degrees

Turn a sideways recording 90 degrees clockwise and save it with broad playback support.

Split Video

Divide a long video into equal timed clips and download every checked part in one ZIP.

Trim Video

Set an exact start and end time, preview the selection, and export a clean new clip.

Video & Audio: Resize & layout

15 apps

Add Padding to Video

Add even space around footage with a chosen color and exact output dimensions.

Blur Video Background

Fill a new frame with a soft version of the video behind the sharp original.

Change Video Aspect Ratio

Switch among popular ratios with fit, fill, and background choices that stay easy to understand.

Change Video Resolution

Export at 480p, 720p, 1080p, 1440p, or 4K with the original aspect ratio preserved.

Make Video Landscape

Prepare footage in a standard 16:9 landscape frame for sites and presentations.

Make Video Portrait

Convert landscape or square footage into a clean 4:5 portrait frame.

Make Video Square

A balanced 1:1 frame for feeds, storefronts, and profile posts.

Resize Video

Set an exact width and height, then fit or fill the frame with no mystery stretching.

Resize Video for Facebook

Create a versatile 4:5 Facebook feed video that uses more mobile screen space.

Resize Video for Instagram Posts

Create a feed-friendly 4:5 Instagram video without guessed dimensions.

Resize Video for Instagram Reels

Create a sharp 9:16 Reel while preserving the important part of the frame.

Resize Video for LinkedIn

Create a professional 1:1 video that fits the LinkedIn feed cleanly.

Resize Video for TikTok

Create a 9:16 TikTok-ready video with safe, even framing.

Resize Video for YouTube

Create a playback-ready 16:9 YouTube video at Full HD dimensions.

Resize Video for YouTube Shorts

Create a vertical 9:16 Short with predictable framing and playback settings.

Video & Audio: Audio

28 apps

Add Audio to Video

Add music or narration and keep any existing sound at a level you control.

Adjust Video Volume

Raise or lower the soundtrack from complete silence to twice its original level.

Audio Compressor

Reduce audio size with clear quality presets, optional mono speech mode, and modern formats that still sound good.

Audio Converter

Convert among MP3, M4A, WAV, OGG, Opus, and FLAC with useful quality, channel, and sample-rate choices.

Audio Joiner

Arrange up to twelve audio files, join them cleanly, and add a short crossfade when you want smoother transitions.

Audio Noise Remover

Reduce fans, room hiss, electrical hum, and low rumble with three plain-language cleanup levels built for speech and everyday recordings.

Audio Pitch Changer

Shift music or voices by exact semitones, while keeping the original timing when you need a clean practice track.

Audio Recorder

Use your microphone, see the live sound level and timer, review the take, then save a checked MP3, M4A, WAV, OGG, Opus, or FLAC.

Audio Speed Changer

Slow audio down to learn and transcribe, or speed it up to review faster, with an option to keep voices sounding natural.

Audio Trimmer

Trim MP3, M4A, WAV, OGG, Opus, or FLAC by exact time, smooth the edges, and choose the best output format.

Audio Volume Changer

Quiet down or boost a recording, with peak protection that helps prevent harsh clipping when you turn it up.

Convert Stereo Video to Mono

Combine left and right channels into centered mono audio for speech and compatibility.

Delay Video Audio

Move the soundtrack later by milliseconds to correct lip-sync and capture timing problems.

Extract Audio from Video

Keep a high-quality M4A copy of the complete soundtrack.

Fade In Video Audio

Bring sound in smoothly over the opening seconds while leaving the picture unchanged.

Fade Out Video Audio

Lower sound smoothly over the closing seconds while leaving the picture unchanged.

Keep Part of Video Audio

Keep sound inside one chosen time range and silence the soundtrack everywhere else.

Mix Audio with Video

Blend a voiceover, music bed, or ambient track with the video soundtrack.

MP3 Cutter

Choose the exact start and end, add optional soft fades, and save a clean MP3 without touching the original.

Mute Part of a Video

Mute an exact section while keeping the rest of the video soundtrack intact.

Normalize Video Audio

Balance overall loudness to a clear online-video target while protecting peaks.

Remove Audio from Video

Create a silent, broadly compatible MP4 while leaving your original untouched.

Replace Video Audio

Remove the original soundtrack and replace it with an uploaded audio file.

Video to M4A

Export compact AAC audio with strong quality and broad device support.

Video to MP3

Turn a video soundtrack into a widely compatible MP3.

Video to OGG

Export an open OGG Vorbis audio file for web and desktop use.

Video to WAV

Export uncompressed PCM audio for editing and archiving.

Vocal Remover

Reduce center-panned vocals from stereo music, keep useful low-end weight, and export an instrumental-style practice copy.

Video & Audio: Convert & compress

16 apps

Change Video Bitrate

Set an explicit video bitrate for predictable streaming and storage needs.

Change Video Frame Rate

Convert footage to a standard frame rate for delivery, animation, or editing compatibility.

Compress Video

Choose a visual quality goal and make a smaller, web-ready copy with measured savings.

Convert Video to AV1

Create a next-generation AV1 WebM for modern playback.

Convert Video to AVI

Create a compatibility-focused AVI for older desktop workflows.

Convert Video to H.264

Encode with the most broadly supported modern video codec.

Convert Video to H.265

Encode more efficiently with HEVC for compatible devices.

Convert Video to MKV

Create a flexible Matroska video with modern H.264 and AAC streams.

Convert Video to MOV

Create a high-quality MOV for Apple and editing workflows.

Convert Video to MP4

Create a fast-start H.264 MP4 that plays almost everywhere.

Convert Video to VP9

Create an efficient open WebM for web delivery.

Convert Video to WebM

Create an open VP9 and Opus WebM for modern browsers.

GIF to Video

Turn an animated GIF into a looping, broadly compatible MP4.

Reduce Video File Size

Set a target size and receive a bitrate-planned MP4 that stays as close as practical.

Remove Video Metadata

Remove container titles, comments, locations, device notes, and other metadata without changing the streams.

Video to GIF

Choose a section, size, and frame rate, then create a color-optimized animated GIF.

Video & Audio: Enhance

13 apps

Add Sepia to Video

Apply a warm sepia treatment for archival and stylized footage.

Add Vignette to Video

Darken the frame edges gently to guide attention toward the center.

Adjust Video Contrast

Add or reduce separation between shadows and highlights.

Adjust Video Saturation

Make color more restrained or more vivid with one clear control.

Blur Video

Apply an even blur for backgrounds, privacy drafts, and soft transitions.

Brighten Video

Lift dark footage while preserving the rest of the color image.

Change Video Temperature

Move the image gently warmer or cooler without rebuilding a color grade.

Darken Video

Reduce exposure for overly bright footage and overlays.

Deinterlace Video

Convert combed interlaced footage into progressive frames for modern screens.

Denoise Video

Reduce low-light grain and compression noise without aggressive smoothing.

Make Video Black and White

Create a neutral grayscale copy with the original soundtrack intact.

Sharpen Video

Improve edge definition with a controlled unsharp filter.

Stabilize Video

Analyze camera movement, reduce shake, and keep the frame filled with a careful two-pass stabilization.

Video & Audio: Text & overlays

7 apps

Add Image to Video

Place a photo, graphic, label, or sponsor mark over a video and keep it within safe margins.

Add Logo to Video

Overlay a PNG, WebP, or JPG logo with simple scale, position, and opacity controls.

Add Subtitles to Video

Burn an SRT, VTT, or ASS subtitle file into the picture with readable styling.

Add Text to Video

Add readable text with placement, size, color, timing, and a subtle contrast box.

Add Text Watermark to Video

Place a restrained text watermark with exact position, size, color, and opacity.

Burn Captions into Video

Make an SRT, VTT, or ASS caption track permanent so it appears in every player.

Extract Subtitles from Video

Extract the first embedded subtitle track as a separate SRT file when the video contains one.

Video & Audio: Create & inspect

7 apps

Create Audio Spectrum Video

Turn an audio file into a polished spectrum animation with the original sound attached.

Create Audio Waveform Video

Turn an audio file into a shareable video with an animated waveform and the original sound.

Create Photo Slideshow

Arrange up to twelve images, set the pace, and create one clean video with gentle motion.

Create Video Thumbnail

Capture a sharp JPG from an exact moment for covers, posts, and previews.

Extract Frames from Video

Export JPG frames at a chosen interval and download the checked set in one ZIP.

Image to Video

Turn a JPG, PNG, WebP, or AVIF into a playback-ready video with a gentle zoom option.

Inspect Video Metadata

Read container, codec, dimensions, frame rate, duration, audio, subtitle, and tag details in one report.

Video & Audio: Convert

1 app

YouTube to MP3 & Original Audio

Keep a video's best original audio stream or create an MP3 at 320, 256, 192, or 128 kbps.

Data & Calculators: Functions & Curves

2 apps

Parametric Curve Plotter

Turn two formulas into loops, spirals, Lissajous figures, and other paths controlled by t.

Scientific Function Plotter

Type a math formula and explore its curve with zoom, hover values, and a clean downloadable graph.

Data & Calculators: Compare Data

4 apps

Bubble Chart Maker

Compare x, y, and size at once, with labels and groups that make every bubble easy to inspect.

CSV Scatter Plot Maker

Paste x and y values, colour points by group, and spot clusters, gaps, and unusual results.

Error Bar Chart Maker

Plot measured values with plus-or-minus error bars so uncertainty stays visible beside each result.

Multi-Series Line Chart Maker

Draw one or more ordered lines from CSV data and compare how each series rises or falls.

Data & Calculators: Distributions

3 apps

Box Plot Maker

Compare medians, quartiles, ranges, and unusual points across one or more groups.

Histogram Maker

Group measurements into bins and see where values gather, spread out, or form more than one peak.

Violin Plot Maker

Show the full density shape of grouped measurements while keeping the median and inner box visible.

Data & Calculators: Grids & Fields

3 apps

2D Density Contour Plot Maker

Estimate where x and y observations gather and show their density as filled contour bands.

Contour Plot Maker

Turn gridded measurements into smooth contour bands that reveal peaks, valleys, and boundaries.

Matrix Heatmap Maker

Convert row, column, and value data into a colour grid with hover values and a clear scale.

Data & Calculators: 3D Science

3 apps

3D Scatter Plot Maker

Plot x, y, and z values in a rotatable space, then colour groups and inspect point labels.

3D Surface Function Plotter

Type a two-variable formula and rotate a smooth 3D surface to inspect peaks, bowls, waves, and saddles.

3D Vector Field Maker

Draw vectors from x, y, z positions with u, v, w direction values in a rotatable cone field.

Data & Calculators: Special Coordinates

3 apps

Polar Plot Maker

Turn angle and radius values into circular traces for direction, cycles, and radial measurements.

Radar Chart Maker

Compare several profiles across the same named categories with clear filled radar shapes.

Ternary Plot Maker

Plot three values that form a whole, such as material blends, soil mixes, or survey shares.

Data & Calculators: Finance & Change

2 apps

Candlestick Chart Maker

Turn dated OHLC values into an interactive candlestick chart with zoom and a range slider.

Waterfall Chart Maker

Show how gains, losses, and totals move a starting value toward a final result.

Data & Calculators: Many Variables

3 apps

Correlation Matrix Heatmap

Calculate pair-by-pair correlations across numeric columns and see strong positive or negative links.

Parallel Coordinates Plot Maker

Turn each numeric column into an axis and follow every row across a high-dimensional profile.

Scatter Plot Matrix Maker

Build a grid of scatter plots so every numeric column can be compared with every other column.

Data & Calculators: Math Calculators

44 apps

Area Calculator

Calculate area and perimeter for rectangles, circles, triangles, trapezoids, and ellipses.

Average Calculator

Calculate arithmetic mean, median, sum, count, minimum, and maximum for a list of numbers.

Basic Calculator

Evaluate arithmetic with parentheses, powers, percentages, and standard operator precedence.

Big Number Calculator

Perform exact arithmetic on integers larger than JavaScript's ordinary safe-number range.

Binary Calculator

Perform exact arithmetic on binary integers and convert the result to decimal and hexadecimal.

Circle Calculator

Find diameter, circumference, area, and equations from a circle radius.

Common Factor Calculator

List all positive factors shared by two or more whole numbers.

Confidence Interval Calculator

Estimate a normal-theory confidence interval for a mean from a sample mean, deviation, and size.

Distance Calculator

Calculate straight-line distance, displacement, midpoint, and coordinate differences between two points.

Exponent Calculator

Raise any real base to an integer or fractional exponent and show reciprocal forms for negative powers.

Factor Calculator

List every positive factor and factor pair for a whole number.

Fraction Calculator

Add, subtract, multiply, or divide two fractions and reduce the answer to lowest terms.

Greatest Common Factor Calculator

Find the greatest common factor of two or more whole numbers.

Half-Life Calculator

Calculate the remaining amount, elapsed half-lives, and decay constant for exponential decay.

Hex Calculator

Perform exact arithmetic on hexadecimal integers and convert the result to decimal and binary.

Least Common Multiple Calculator

Find the least common multiple of two or more whole numbers.

Log Calculator

Calculate logarithms with any positive base, including common and natural logarithms.

Long Division Calculator

Divide whole numbers and show quotient, remainder, decimal result, and the division identity.

Matrix Calculator

Add, subtract, multiply, transpose, or find the determinant of matrices up to 8 by 8.

Mean, Median, Mode, Range Calculator

Find the mean, median, mode, range, sum, and count of a list of numbers.

Number Sequence Calculator

Analyze a sequence for arithmetic or geometric patterns and project its next five terms.

P-value Calculator

Convert a z statistic to left-tailed, right-tailed, and two-tailed normal-distribution p-values.

Percent Error Calculator

Compare an observed value with an accepted value and calculate absolute and signed percent error.

Percentage Calculator

Solve percent-of, percent-ratio, and percentage-change questions with the formula shown.

Permutation and Combination Calculator

Calculate ordered permutations and unordered combinations for n objects chosen r at a time.

Prime Factorization Calculator

Break a whole number into prime factors and show exponential notation.

Probability Calculator

Calculate event probability, odds, complements, and independent two-event combinations.

Pythagorean Theorem Calculator

Find the hypotenuse and other properties of a right triangle from its two legs.

Quadratic Formula Calculator

Solve ax² + bx + c = 0 and report real or complex roots, the discriminant, and vertex.

Random Number Range Generator

Generate one or more random integers or decimals within an inclusive range.

Ratio Calculator

Simplify a ratio, convert it to fractions and percentages, and scale it to a chosen total.

Right Triangle Calculator

Solve all sides, acute angles, area, and perimeter from two right-triangle legs.

Root Calculator

Calculate square, cube, or nth roots, including real odd roots of negative numbers.

Rounding Calculator

Round a number to decimal places or significant figures and compare floor, ceiling, and truncation.

Sample Size Calculator

Estimate a survey sample size from confidence level, margin of error, population, and expected proportion.

Scientific Calculator

Evaluate scientific expressions with powers, roots, trigonometry, logarithms, constants, and factorials.

Scientific Notation Calculator

Convert decimal numbers to normalized scientific and engineering notation.

Slope Calculator

Find slope, distance, midpoint, line equation, and angle from two Cartesian points.

Standard Deviation Calculator

Calculate population and sample standard deviation, variance, mean, and count for a data set.

Statistics Calculator

Summarize a data set with centre, spread, variance, standard deviation, and sorted values.

Surface Area Calculator

Calculate total and lateral surface area for common solid shapes.

Triangle Calculator

Solve a triangle from three side lengths, including area, perimeter, angles, and classification.

Volume Calculator

Find the volume and surface area of common three-dimensional shapes.

Z-score Calculator

Standardize a value using a population mean and standard deviation, then estimate its percentile.

Data & Calculators: Financial Calculators

75 apps

401K Calculator

Project employee and employer retirement contributions with annual growth and current-plan limits entered as assumptions.

Amortization Calculator

Calculate an amortizing payment, first-month principal and interest, total interest, and payoff time.

Annuity Calculator

Calculate the future value of regular deposits with optional starting principal and compound return.

Annuity Payout Calculator

Estimate a level monthly payout from an annuity balance, interest rate, and payout term.

APR Calculator

Estimate annual percentage rate from amount received, monthly payment, term, and prepaid finance charges.

Auto Lease Calculator

Estimate a vehicle lease payment from capitalized cost, residual, money factor, term, tax, and upfront reductions.

Auto Loan Calculator

Estimate vehicle financing from purchase price, trade-in, down payment, sales tax, fees, and loan terms.

Average Return Calculator

Calculate arithmetic average, compounded annual growth rate, and cumulative return from periodic percentages.

Boat Loan Calculator

Estimate payment and total interest for a fixed-rate boat or marine loan.

Bond Calculator

Calculate a fixed-coupon bond price and current yield from face value, coupon, market yield, maturity, and payment frequency.

Budget Calculator

Summarize monthly income, needs, wants, savings, and remaining cash with a 50/30/20 comparison.

Business Loan Calculator

Estimate business-loan payment, borrowing cost, fees, and payoff with optional extra principal.

Canadian Mortgage Calculator

Estimate a Canadian mortgage payment using nominal annual interest compounded semi-annually and monthly payments.

Cash Back or Low Interest Calculator

Compare vehicle cash-back financing with a standard rate against a lower-rate offer without the rebate.

CD Calculator

Project a certificate-of-deposit balance from deposit, APY, term, and tax-rate assumptions.

College Cost Calculator

Project future college costs from current annual cost, inflation, years until enrolment, and program length.

Commission Calculator

Calculate tiered or flat commission, base pay, total compensation, and effective commission rate.

Compound Interest Calculator

Compare equivalent nominal interest rates across annual, monthly, daily, continuous, and other compounding periods.

Credit Card Calculator

Estimate credit-card payoff time and interest from balance, APR, monthly payment, and extra payment.

Credit Cards Payoff Calculator

Estimate avalanche payoff for multiple cards while preserving the entered total monthly payment.

Currency Calculator

Convert an amount with an explicit market or card exchange rate and optional foreign-exchange fee.

Debt Consolidation Calculator

Compare current weighted debt cost with a proposed consolidation loan after origination fees.

Debt Payoff Calculator

Compare payoff time and interest with and without an extra monthly debt payment.

Debt-to-Income Ratio Calculator

Calculate front-end and back-end monthly debt-to-income ratios from gross income and required payments.

Depreciation Calculator

Calculate straight-line, declining-balance, or sum-of-years-digits depreciation and book value for a selected year.

Discount Calculator

Calculate sale price, amount saved, and combined successive discounts.

Down Payment Calculator

Calculate down payment, mortgage amount, loan-to-value ratio, and months needed to reach a savings goal.

Estate Tax Calculator

Estimate 2026 U.S. federal estate tax above the entered exclusion after debts, expenses, and charitable transfers.

FHA Loan Calculator

Estimate an FHA-style mortgage payment with entered upfront and annual mortgage-insurance assumptions.

Finance Calculator

Calculate future value from present value, monthly cash flow, interest rate, and number of periods.

Future Value Calculator

Compound a present lump sum to a future value using an annual return and time horizon.

HELOC Calculator

Estimate interest-only draw-period and amortizing repayment-period payments for a home-equity line of credit.

Home Equity Loan Calculator

Calculate payments and interest for a lump-sum home-equity loan.

House Affordability Calculator

Estimate an affordable purchase price from income, debts, down payment, interest rate, and housing-cost assumptions.

Income Tax Calculator

Estimate 2026 U.S. federal ordinary income tax from filing status, gross income, and deductions.

Inflation Calculator

Project future prices and purchasing power from an amount, annual inflation rate, and time.

Interest Calculator

Calculate compound growth with a starting balance, recurring monthly deposits, annual rate, and time.

Interest Rate Calculator

Estimate the annual rate implied by a loan amount, monthly payment, and term.

Investment Calculator

Project an investment account with an initial balance, monthly deposits, annual return, and time.

IRA Calculator

Project traditional IRA growth and compare an illustrative taxable withdrawal after a retirement tax rate.

IRR Calculator

Calculate periodic internal rate of return and net present value from a series of cash flows.

Lease Calculator

Estimate a level lease payment from asset value, residual, annual lease rate, and term.

Loan Calculator

Calculate fixed-rate loan payments, interest, total cost, and accelerated payoff with extra payments.

Margin Calculator

Calculate gross profit, margin, and markup from cost and selling price.

Marriage Tax Calculator

Compare 2026 U.S. federal ordinary-income tax when two incomes are filed separately as single versus jointly.

Mortgage Amortization Calculator

Calculate mortgage payment, total interest, first payment split, and accelerated payoff.

Mortgage Calculator

Estimate principal-and-interest payment plus property tax, insurance, association dues, and down payment.

Mortgage Calculator UK

Estimate a UK repayment mortgage payment, total interest, deposit, and loan-to-value ratio.

Mortgage Payoff Calculator

Estimate mortgage payoff time, total interest, and savings from an extra monthly payment.

Mutual Fund Calculator

Project investment growth after an annual expense ratio and optional front-end sales load.

Payback Period Calculator

Calculate simple and discounted payback time from an initial investment and recurring cash inflow.

Payment Calculator

Estimate the periodic payment and total cost for a fixed-rate installment balance.

Pension Calculator

Estimate a level monthly pension from an account balance, payout return, and payout period.

Percent Off Calculator

Calculate sale price, savings, and tax after a percentage discount.

Personal Loan Calculator

Compare the payment and all-in cost of an unsecured personal loan.

Present Value Calculator

Discount a future lump sum to present value using an annual rate and time horizon.

Real Estate Calculator

Estimate property cash flow, capitalization rate, cash-on-cash return, and simple net operating income.

Refinance Calculator

Compare an existing mortgage with a proposed refinance, including closing costs and break-even month.

Rent Calculator

Estimate a monthly rent budget from income, existing debt, utilities, savings goal, and a chosen rent-to-income guideline.

Rent vs. Buy Calculator

Compare simplified multi-year net cost of renting with homeownership after equity and selling costs.

Rental Property Calculator

Estimate rental-property net operating income, cash flow, cap rate, and cash-on-cash return.

Repayment Calculator

Estimate how long a fixed payment takes to repay a balance and how extra payments change the cost.

Retirement Calculator

Project retirement savings, inflation-adjusted value, and a planning withdrawal from current savings and contributions.

RMD Calculator

Estimate a required minimum distribution from prior year-end balance and an entered Uniform Lifetime Table age.

ROI Calculator

Calculate return on investment, net profit, annualized return, and profit multiple.

Roth IRA Calculator

Project tax-free Roth IRA account growth from current savings, monthly contributions, return, and time.

Salary Calculator

Convert hourly, daily, weekly, biweekly, semi-monthly, monthly, quarterly, and annual pay with holiday and vacation adjustments.

Sales Tax Calculator

Add or extract sales tax from a price and show the tax amount and before-tax subtotal.

Savings Calculator

Project savings growth from a current balance, monthly deposits, rate, and time.

Simple Interest Calculator

Calculate simple interest, ending balance, and effective total return without compounding.

Social Security Calculator

Compare a Social Security retirement benefit estimate at claiming ages 62 through 70 from the benefit quoted at full retirement age.

Student Loan Calculator

Estimate student-loan payments, interest, fees, and the effect of voluntary extra payments.

Take-Home-Paycheck Calculator

Estimate annual and per-pay take-home from salary, pre-tax deductions, 2026 federal tax, payroll tax, and a state-rate input.

VA Mortgage Calculator

Estimate a VA-style mortgage payment with entered down payment, funding fee, taxes, and insurance.

VAT Calculator

Add or extract value-added tax from a price and show net, tax, and gross amounts.

Data & Calculators: Fitness & Health Calculators

31 apps

Army Body Fat Calculator

Estimate circumference-based body-fat percentage using the established neck, waist, hip, and height equations.

BAC Calculator

Estimate blood alcohol concentration from standard-drink alcohol mass, body weight, sex coefficient, and elapsed time.

BMI Calculator

Calculate adult body mass index, CDC weight category, and the weight range corresponding to BMI 18.5 through 24.9.

BMR Calculator

Estimate basal metabolic rate and maintenance energy with the Mifflin-St Jeor equation.

Body Fat Calculator

Estimate body-fat percentage with the circumference-based U.S. Navy method and calculate fat and lean mass.

Body Surface Area Calculator

Estimate body surface area with the Mosteller, Du Bois, and Haycock equations.

Body Type Calculator

Compare bust, waist, and hip proportions to describe a geometric body-shape pattern and waist-to-hip ratio.

Calorie Calculator

Estimate daily calories to maintain, lose, or gain weight from the Mifflin-St Jeor resting-energy equation.

Calories Burned Calculator

Estimate exercise energy expenditure from activity MET value, body weight, and duration.

Carbohydrate Calculator

Estimate calorie targets and daily carbohydrate allowances for weight maintenance, loss, and gain from age, sex, height, weight, and activity.

Conception Calculator

Estimate likely conception and fertile-window dates from a period date, due date, or known birth date.

Due Date Calculator

Estimate a pregnancy due date from last menstrual period, conception, or embryo-transfer date.

Fat Intake Calculator

Estimate calorie targets, total fat range, and saturated-fat limits for weight maintenance, loss, and gain.

Food Points Estimate Calculator

Estimate the December 2015 to November 2021 food points value from calories, sugar, saturated fat, and protein.

GFR Calculator

Estimate adult glomerular filtration rate with the race-free 2021 CKD-EPI creatinine equation.

Healthy Weight Calculator

Calculate the adult weight interval corresponding to BMI 18.5 through 24.9 for a given height.

Ideal Weight Calculator

Compare four commonly cited height-based reference-weight formulas and the adult healthy-BMI range.

Lean Body Mass Calculator

Compare Boer, Hume, and James lean-body-mass estimates from height, weight, and sex.

Low BMI Threshold Calculator

Calculate current BMI and reference weights for BMI 18.5 and the historically cited 17.5 threshold.

Macro Calculator

Estimate daily protein, carbohydrate, and fat targets from energy needs, goal, and a chosen macro split.

One Rep Max Calculator

Estimate one-repetition maximum and training loads from weight lifted and completed repetitions.

Overweight Calculator

Compare current weight with adult BMI 25 and 30 reference thresholds for the same height.

Ovulation Calculator

Estimate ovulation date, fertile window, and next period from the last period and typical cycle length.

Pace Calculator

Calculate running pace, speed, and projected finish times from distance and elapsed time.

Period Calculator

Project upcoming period and ovulation dates from a typical cycle and period length.

Pregnancy Calculator

Estimate due date, conception window, trimester dates, and current gestational age from the last menstrual period.

Pregnancy Conception Calculator

Estimate conception and fertile-window dates from a due date or last menstrual period.

Pregnancy Weight Gain Calculator

Compare current pregnancy weight gain with Institute of Medicine reference ranges based on pre-pregnancy BMI.

Protein Calculator

Estimate daily protein recommendations from body weight and calorie needs using ADA, CDC, and WHO reference methods.

Target Heart Rate Calculator

Estimate maximum heart rate and training zones with both percent-maximum and Karvonen heart-rate-reserve methods.

TDEE Calculator

Estimate total daily energy expenditure from resting energy and an activity multiplier.

Data & Calculators: Other Calculators

52 apps

Bandwidth Calculator

Estimate file-transfer time from file size, link speed, and protocol efficiency.

Base64 Encode / Decode

Encode UTF-8 text as Base64 or decode Base64 back to readable UTF-8, entirely in this browser.

Bra Size Calculator

Estimate a starting band and cup size from snug underbust and full-bust measurements.

BTU Calculator

Estimate room heating capacity from floor area, ceiling height, temperature rise, and insulation quality.

Concrete Calculator

Estimate concrete volume for a rectangular slab and add a waste allowance, with cubic-yard and bag totals.

Conversion Calculator

Convert common length, mass, and temperature units in either metric or customary systems.

Date Calculator

Add or subtract calendar years, months, weeks, and days from a date with month-end handling.

Day Counter

Count elapsed and inclusive calendar days, weeks, weekdays, and weekend days between two dates.

Day of the Week Calculator

Find the weekday, day of year, ISO week, quarter, and distance from today for any Gregorian date.

Density Calculator

Calculate density from mass and volume, with common SI and metric conversions.

Dew Point Calculator

Calculate dew point and a plain-language humidity comfort description from temperature and relative humidity.

Electricity Calculator

Estimate appliance energy use and cost from power, daily runtime, days, and electricity rate.

Engine Horsepower Calculator

Calculate engine horsepower and kilowatts from torque and rotational speed.

Fuel Cost Calculator

Estimate trip fuel use, total cost, and cost per traveller from distance and vehicle efficiency.

Gas Mileage Calculator

Calculate L/100 km, kilometres per litre, and miles per US gallon from distance and fuel used.

GDP Calculator

Calculate expenditure-based gross domestic product and the contribution of net exports.

Golf Handicap Calculator

Estimate a World Handicap System-style index from recent score differentials.

GPA Calculator

Calculate a credit-weighted GPA from letter grades and course credits.

Grade Calculator

Calculate a current percentage and the score needed on a remaining final assessment.

Gravel Calculator

Estimate gravel volume, weight, and delivery tonnage from area, depth, and material density.

Heat Index Calculator

Estimate apparent temperature from air temperature and relative humidity with the NOAA regression.

Height Calculator

Estimate a child's mid-parental adult height range from biological-parent heights and the sex adjustment used by the method.

Horsepower Calculator

Calculate mechanical horsepower and watts from force, travel distance, and elapsed time.

Hours Calculator

Calculate elapsed work time between clock times, including overnight shifts and an unpaid break.

IP Subnet Calculator

Calculate IPv4 network, broadcast, usable host range, mask, wildcard, and host capacity from CIDR notation.

Love Calculator

Create a stable, playful name-match score for entertainment, with the same names always returning the same result.

Mass Calculator

Calculate mass from density and volume, with grams, kilograms, and pounds.

Mileage Calculator

Calculate business mileage reimbursement and fuel-cost comparison for a trip.

Molarity Calculator

Calculate solution molarity, millimolar concentration, and amount from moles and volume.

Molecular Weight Calculator

Calculate molar mass from a chemical formula, including grouped formulas such as Ca(OH)2.

Mulch Calculator

Estimate mulch volume and bag count from landscape area, depth, and bag size.

Ohm's Law Calculator

Calculate voltage, current, resistance, and power from any two selected electrical values.

Password Generator

Generate a high-entropy password locally with configurable length and character sets.

Resistor Calculator

Decode a four-band resistor value from colour digits, multiplier, and tolerance.

Roman Numeral Converter

Convert whole numbers to canonical Roman numerals or Roman numerals to decimal values.

Roofing Calculator

Estimate sloped roof area, roofing squares, bundles, and waste from plan dimensions and roof pitch.

Shoe Size Conversion

Estimate equivalent US, UK, and EU adult shoe sizes from one selected system.

Sleep Calculator

Plan bedtimes or wake times around approximate 90-minute sleep cycles and a settling allowance.

Speed Calculator

Calculate speed from distance and time with km/h, m/s, mph, and pace conversions.

Square Footage Calculator

Calculate rectangular area, total quantity, waste allowance, square yards, and square metres.

Stair Calculator

Estimate riser count, actual rise, tread run, staircase length, and stringer length.

Tile Calculator

Estimate tile count, area, and boxes from surface and tile dimensions with grout and waste allowance.

Time Calculator

Add or subtract two hour-minute-second durations and convert the result to total units.

Time Card Calculator

Calculate weekly hours and gross pay from a repeating shift, workdays, break, rate, and overtime settings.

Time Duration Calculator

Calculate elapsed time between two clock times, including overnight spans and break deductions.

Time Zone Calculator

Convert a local date and time between fixed UTC offsets, including dates that cross midnight.

Tip Calculator

Calculate tip, total bill, and per-person split with optional sales tax separated from the tipping base.

Tire Size Calculator

Compare two metric tire sizes for diameter, circumference, sidewall, revolutions, and speedometer difference.

URL Encode / Decode

Encode text for a URL component or decode percent-encoded text locally.

Voltage Drop Calculator

Estimate two-conductor copper or aluminum circuit voltage drop from length, current, voltage, and wire area.

Weight Calculator

Calculate gravitational weight force from mass and local gravitational acceleration.

Wind Chill Calculator

Calculate the North American wind-chill index from air temperature and wind speed.

Data & Calculators: GeoJSON Basics

6 apps

GeoJSON Bounding Box Maker

Find the smallest west, south, east, and north box that holds your GeoJSON.

GeoJSON Center and Centroid Finder

Find the centre of the outer box and the centre made from all shape points.

GeoJSON Coordinate Cleaner

Remove needless repeated points from lines and polygons without changing their visible shape.

GeoJSON Line to Polygon Converter

Close a GeoJSON line and turn it into a polygon feature.

GeoJSON Polygon to Line Converter

Convert polygon rings into GeoJSON lines while keeping the feature properties.

GeoJSON Validator

Check whether GeoJSON is readable and whether each map shape follows the basic geometry rules.

Data & Calculators: Measure & Navigate

7 apps

Bearing and Midpoint Calculator

Find the compass bearing, distance, and halfway point between two map coordinates.

Destination Point Maker

Start at one coordinate, travel a set distance and bearing, and get the destination point.

GeoJSON Area Calculator

Measure a polygon in square metres, square kilometres, hectares, and acres.

GeoJSON Route Length Calculator

Find the full ground distance of a GeoJSON line in kilometres, miles, metres, or nautical miles.

Great Circle Route Maker

Create a curved GeoJSON route that follows the shortest path across the globe between two points.

Map Point Distance Calculator

Find the earth distance between two longitude and latitude pairs.

Point Along Route Finder

Place a point at an exact distance from the start of a GeoJSON route.

Data & Calculators: Select & Compare

7 apps

GeoJSON Line Intersection Finder

Find every point where two GeoJSON lines cross each other.

GeoJSON Point Cluster Analyzer

Group a point collection with K-means or DBSCAN and add a cluster number to every point.

GeoJSON Polygon Overlap Checker

Check whether two polygons touch or overlap, and draw the shared area when one exists.

Nearest Map Point Finder

Compare one target coordinate with a GeoJSON point list and find the closest point.

Nearest Point on Route Finder

Find the closest spot on a GeoJSON route to any longitude and latitude point.

Point in Polygon Checker

Check whether a longitude and latitude point is inside a GeoJSON polygon.

Points in Polygon Filter

Keep only the GeoJSON points that fall inside a polygon or multipolygon.

Data & Calculators: Shape & Transform

11 apps

Convex Hull Maker

Draw the smallest simple convex polygon that wraps around a set of points.

GeoJSON Bounding Box Clipper

Cut a line or polygon so only the part inside a bounding box remains.

GeoJSON Buffer Maker

Draw a set-distance zone around a point, line, or polygon.

GeoJSON Line Offset Maker

Create a new line a set distance to one side of a GeoJSON route.

GeoJSON Polygon Difference Maker

Remove the second polygon from the first and keep the area that remains.

GeoJSON Polygon Dissolve Maker

Merge touching polygons that share the same group property and keep separate groups apart.

GeoJSON Polygon Intersection Maker

Create the map area that two polygons have in common.

GeoJSON Polygon Union Maker

Combine two or more polygons into one polygon or multipolygon result.

GeoJSON Rotate Scale and Move Tool

Rotate a map shape, scale it from its centre, and move it by distance and bearing.

GeoJSON Route Slice Maker

Cut out the part of a GeoJSON route between two distances from its start.

GeoJSON Simplifier

Remove extra coordinates while keeping the main shape of a line or polygon.

Data & Calculators: Grids & Patterns

7 apps

GeoJSON Circle Polygon Maker

Turn a centre point and radius into a GeoJSON polygon that follows ground distance.

GeoJSON Sector Shape Maker

Create a pie-slice map polygon from a centre, radius, start bearing, and end bearing.

Hexagon Map Grid Maker

Create a flat-top hexagon GeoJSON grid for sampling, planning, or map analysis.

Map Point Grid Maker

Create evenly spaced GeoJSON points inside a map bounding box.

Random GeoJSON Point Generator

Create any number of random GeoJSON points inside a bounding box for tests and demos.

Square Map Grid Maker

Create an even square GeoJSON grid inside any west, south, east, and north box.

Voronoi Map Maker

Split a map into cells so every place belongs to its nearest input point.

Data & Calculators: View & Inspect

1 app

CSV Viewer

Open a CSV or TSV file as a clear table, search the rows, and check basic file details without uploading it.

Data & Calculators: Clean & Organize

4 apps

CSV Cleaner

Trim extra spaces, remove empty rows and columns, and repair uneven CSV data in one private pass.

CSV Column Picker

Choose, reorder, and export only the CSV columns you want while leaving the original file untouched.

CSV Sorter

Sort a CSV by any column from A to Z, Z to A, smallest to largest, or largest to smallest.

Remove Duplicate CSV Rows

Find repeated CSV rows by every column or the columns you choose, then keep one clear copy of each row.

Data & Calculators: Convert

3 apps

CSV Delimiter Converter

Change commas, tabs, semicolons, or pipes without breaking quoted text, commas inside cells, or line breaks.

CSV to JSON Converter

Convert CSV or TSV rows into clean JSON objects, with each heading used as a clear field name.

JSON to CSV Converter

Convert a JSON object or list of objects into a spreadsheet-ready CSV with one column for every field.

Data & Calculators: Combine & Split

2 apps

Merge CSV Files

Combine CSV files into one table, match columns by heading, and leave a blank when a file is missing a value.

Split CSV

Break one large CSV into smaller files with the same headings and the exact number of rows you choose.

Data & Calculators: Date Calculators

4 apps

Age Calculator

Find an exact age in years, months, and days, plus the next birthday and useful age milestones.

Business-Day Calculator

Count workdays or add business days using your workweek and a custom holiday list.

Date Difference Calculator

Measure the exact time between two moments in calendar units, hours, minutes, and seconds.

Days Between Dates Calculator

Count calendar days between two dates with clear start-day and end-day inclusion choices.

Data & Calculators: Everyday Math

2 apps

Percentage Calculator

Solve percentage questions, changes, increases, and decreases with the formula shown in plain language.

Unit Converter

Convert length, weight, temperature, area, volume, speed, time, data, energy, and pressure units.

Data & Calculators: Clocks & Timers

3 apps

Countdown Timer

Count down a duration or a future date with quick presets, pause controls, and an optional finish sound.

Stopwatch

Time anything with a precise stopwatch, lap splits, best and slowest laps, and keyboard controls.

World Clock & Meeting Planner

Compare live local times around the world and find a meeting time that lands on the right day.

Data & Calculators: Business Pricing

1 app

Mobile Massage Travel Fee Calculator

Price mobile visits from true trip costs, an included radius, minimum fees, income goals, and groups, then copy a three-zone policy.

Data & Calculators: Business Calculators

2 apps

Massage Room Rent vs Commission Calculator

Compare room rent and commission across working weeks, recovered no-show fees, full costs, hourly earnings, and client break-even.

No-Show Cost, Deposit & Cancellation Window Calculator

Calculate revenue and time lost to no-shows, then optimize a practical deposit, cancellation window, and the net ROI of reminders or a waitlist.

Data & Calculators: Averages & Centers

10 apps

Arithmetic Mean Finder

Add a list of numbers and divide by how many values it has.

Geometric Mean Finder

Find the geometric mean of positive numbers such as growth factors.

Harmonic Mean Finder

Find the harmonic mean of positive rates or ratios.

Log Average Finder

Find an average in log space for positive values that span a wide range.

Most Common Number Finder

Find the number that appears most often in a list.

Number List Extent Finder

Find both ends of a number list and the distance between them.

Number List Median Finder

Sort a number list and find the value in its middle.

Number List Product Finder

Multiply all numbers in a list and show the final product.

Precise Number List Sum

Add many values with a method that reduces floating-point rounding loss.

Root Mean Square Finder

Square, average, and take the root to measure the size of changing values.

Data & Calculators: Counting & Sampling

8 apps

Bootstrap Resample Maker

Make a repeatable sample where the same source value can be picked more than once.

Number Combination List Maker

List every group of a chosen size where order does not matter.

Number List Chunk Maker

Keep the original order while breaking a number list into equal-size chunks.

Number Permutation List Maker

Make every ordering of a short number list.

Repeatable Number List Shuffler

Shuffle all values with a repeatable seed.

Repeatable Random Sample Picker

Choose a repeatable random sample where each list item can be picked once.

Replacement Combination List Maker

List every unordered group while allowing a value to appear more than once.

Whole Number Factorial Calculator

Find n! for a non-negative whole number up to 170.

Data & Calculators: Groups & Breaks

7 apps

Ckmeans Number Group Maker

Group a sorted number list so values inside each group stay close together.

Cluster Silhouette Score Checker

Group points with k-means, then score how well each point fits its group.

Equal Interval Breaks Maker

Make evenly spaced class breaks from the smallest value to the largest.

Jenks Natural Breaks Maker

Place break points where the number list has useful gaps.

K-Means Point Group Maker

Group two- or three-part points around nearby centers.

Kernel Density Estimate Maker

Estimate how tightly values gather around points across the list range.

Number Frequency Table Maker

Sort a number list and count how often every value appears.

Data & Calculators: Percentiles & Outliers

7 apps

Five Number Summary Maker

Find the minimum, first quartile, median, third quartile, and maximum.

IQR Number List Outlier Finder

Use the 1.5 × IQR rule to flag unusually low or high values.

MAD Number List Outlier Finder

Use the median absolute deviation to find values far from the center.

Median Absolute Deviation Finder

Find the median distance from the list median, with less pull from extreme values.

Number List Interquartile Range

Find the distance between the first and third quartiles.

Number List Percentile Rank Finder

Find the share of a list that is at or below a chosen value.

Population Quantile Finder

Find the value at any population quantile from 0 to 1.

Data & Calculators: Probability Distributions

11 apps

Bernoulli Probability Table Maker

Show the chance of failure and success for one trial.

Binomial Probability Table Maker

Make the probability for every success count in repeated yes-or-no trials.

Gamma Function Calculator

Calculate the gamma function for a positive number.

Gaussian Error Function Calculator

Find the Gaussian error function for a chosen finite number.

Inverse Error Function Calculator

Find the value whose Gaussian error function equals your input.

Log Gamma Function Calculator

Find the natural logarithm of the gamma function for a positive number.

Poisson Probability Table Maker

Make a probability table for event counts around an average rate.

Probability Log-Odds Calculator

Convert a probability between 0 and 1 into its log-odds value.

Standard Logistic Cumulative Probability

Find the standard logistic probability at or below a chosen score.

Standard Normal Cumulative Probability

Find the standard normal probability at or below a chosen z-score.

Standard Normal Probit Finder

Find the z-score with a chosen share of the standard normal curve to its left.

Data & Calculators: Relationships & Trends

7 apps

Linear Regression R-Squared Checker

Fit a straight line and show the share of y variation explained by it.

Linear Regression Residual Report

Compare each observed y value with the straight line’s estimate.

Linear Regression Value Predictor

Fit paired values, then use the line to estimate y at a chosen x.

Number List Linear Regression Line

Fit a straight line through paired x and y values and show its slope and start.

Paired Sample Covariance Finder

Measure whether two paired samples tend to move in the same direction.

Pearson Number Correlation Finder

See how strongly two paired number lists move together in a straight pattern.

Spearman Rank Correlation Finder

Measure whether paired values rise and fall in a similar rank order.

Data & Calculators: Spread & Shape

6 apps

Coefficient of Variation Finder

Show standard deviation as a share of the mean.

Power Deviation Sum Finder

Find the sum of each value’s distance from the mean raised to a chosen power.

Sample Kurtosis Finder

Measure the excess kurtosis of a sample number list.

Sample Skewness Finder

Measure whether a sample has a longer tail on the left or right.

Single Value Z-Score Finder

See how many standard deviations one value sits above or below a list mean.

Z-Score List Standardizer

Turn every value into its number of standard deviations from the mean.

Data & Calculators: Summary Updates

5 apps

Actual vs Expected Relative Error

Show the absolute error as a share of the expected value.

Add Value to Known Mean

Update a known mean after one new value is added.

Remove Value from Known Mean

Update a known mean after one value is removed from a list.

Two-Group Combined Mean

Find one mean from two group means and their group sizes, without the raw lists.

Two-Group Combined Variance

Find one population variance from two group means, variances, and sizes.

Data & Calculators: Tests & Evidence

5 apps

One-Sample T-Score Calculator

Calculate the t statistic for a sample against an expected mean.

Poisson Chi-Square Fit Checker

Test whether a large list of non-negative event counts departs from a fitted Poisson distribution.

Two-Group Permutation P-Value

Estimate a p-value by repeatedly reshuffling two groups with a repeatable seed.

Two-Sample T-Score Calculator

Calculate a t statistic for the difference between two independent samples.

Wilcoxon Rank Sum Score

Add the ranks of the first sample after both samples are sorted together.

Data & Calculators: Weighted Statistics

4 apps

Weighted Number List Mean

Find an average where each value has its own weight.

Weighted Number List Quantile

Find a quantile while letting some values count more than others.

Weighted Number List Standard Deviation

Find weighted standard deviation for values with different importance.

Weighted Number List Variance

Find the variance of values that have different weights.

Developer Tools: Capture & Preview

20 apps

Above-the-Fold Screenshot

Save the first screen visitors see before they scroll.

CSS-Free Website Preview

See the page structure without its style sheets.

Custom Viewport Screenshot

Choose an exact browser width and height for the screenshot.

Dark Mode Website Screenshot

Ask the page for its dark colour scheme and capture the result.

Forced Colours Website Preview

See how the page looks with system forced colours.

Full Page Screenshot

Capture the page from top to bottom, up to a safe height.

High-DPI Website Screenshot

Capture a sharper two-times pixel density image.

Image-Free Website Preview

See whether the page still makes sense when images do not load.

JavaScript-Off Website Screenshot

See what the page shows when JavaScript is turned off.

Light and Dark Screenshot Comparison

Capture the same page in light and dark colour schemes.

Light Mode Website Screenshot

Ask the page for its light colour scheme and capture the result.

Mobile Landscape Screenshot

Capture a wide phone view for menus, games, and videos.

Mobile Website Screenshot

See a public page in a 390 pixel phone view.

Print Layout Screenshot

Preview the page with print styles before making a PDF.

Reduced Motion Website Preview

See the page with reduced motion turned on.

Responsive Screenshot Pack

Capture desktop, tablet, and phone views in one run.

Tablet Website Screenshot

See a public page in a roomy tablet view.

Web Page Quality Snapshot

Open a public page and get a clear screenshot with its main quality facts.

Web Page to PDF

Turn a public web page into a clean PDF with backgrounds.

Wide Desktop Screenshot

Capture a 1600 pixel desktop view.

Developer Tools: Errors & Network

10 apps

Download Link Inventory

Find links that look like file downloads without clicking them.

Failed Web Request Checker

Find network failures and HTTP error responses seen while the page loads.

JavaScript Console Error Checker

Open the page and collect browser console errors and warnings.

Page Performance Timing Snapshot

Show browser navigation, paint, and content timing from one page load.

Third-Party Host Inventory

List outside hosts contacted while the page loads.

Web Font Inventory

List font files requested and font families used on the page.

Web Page DOM Size Checker

Count page elements and show the deepest nesting found.

Web Page Network Request Summary

Count page requests by type and host.

Web Page Redirect Chain Checker

List each page URL followed before the final page opened.

Web Page Resource Weight Estimate

Estimate transferred bytes reported by the browser for this page load.

Developer Tools: Accessibility & Quality

4 apps

ARIA Accessibility Snapshot

Create a text view of the page accessibility tree.

Browser Language Website Preview

Open the page with a browser language such as French Canada.

Time Zone Website Preview

Open the page in another time zone and capture what it shows.

Web Page Scroll Size Checker

Measure the full page width and height and flag sideways scrolling.

Developer Tools: Content & Structure

15 apps

Canonical URL Checker

Check whether the page names one clear canonical URL.

Favicon and Icon Inspector

Find favicons, touch icons, and web app icons named by the page.

Heading Outline Extractor

List the H1 to H6 headings in page order.

Page Language Checker

Check the page language and direction settings.

Page Title and Description Checker

Check the page title and search description length.

Structured Data Extractor

Find JSON-LD blocks and show their main schema types.

Web Page Control Inventory

List buttons, inputs, selects, and text areas with their labels.

Web Page Form Inventory

List forms, methods, actions, and control counts.

Web Page Image Inventory

List images with alt text, size, and loading style.

Web Page Landmark Inventory

Count headers, navigation, main areas, asides, and footers.

Web Page Link Inventory

List page links and show which ones leave the website.

Web Page Metadata Extractor

Collect the title, description, language, canonical link, and viewport settings.

Web Page Table Inventory

List each table with its caption, row count, and column count.

Web Page Text Extractor

Pull out the visible words from a public page.

Website Technology Hint Scanner

Find public clues for common site builders and front-end tools.

Developer Tools: Format & Encode

3 apps

Base64 Encoder & Decoder

Encode Unicode text or files to Base64, decode Base64 safely, and switch to URL-safe output when needed.

JSON Formatter & Validator

Format, minify, sort, repair, and inspect JSON with clear line-and-column errors and a searchable tree view.

URL Encoder & Decoder

Encode or decode a full URL, one query value, or form data, then inspect every query parameter in a readable table.

Developer Tools: Format & Validate

3 apps

XML Formatter

Add clean spacing and line breaks to messy XML without sending it anywhere.

XML Minifier

Make a smaller XML copy by removing display-only spaces and line breaks.

XML Validator

Check tags, quotes, and closing marks, then get a short message that points to the problem.

Developer Tools: Convert & Clean

3 apps

JSON to XML Converter

Turn a JSON object into clean XML, including attributes marked with @_ and text marked with #text.

XML Namespace Cleaner

Remove prefixes such as store: and meta: to make a simpler XML copy for basic tools.

XML to JSON Converter

Convert elements and attributes into JSON that is easy to read, copy, and use in code.

Developer Tools: Explore & Extract

5 apps

XML Attribute Extractor

Pull attribute names and values into a CSV table with the path to each element.

XML Element Finder

Search an XML file by element name or path and list each matching value and attribute.

XML Statistics

See element, attribute, text, depth, and repeated-name totals in one small report.

XML Text Extractor

List the text inside XML elements with a clear path showing where each line came from.

XML Tree Viewer

Turn nested XML into a simple indented outline with element names, attributes, and short text.

Developer Tools: IDs & Tokens

2 apps

JWT Decoder & Inspector

Read JWT headers and claims, check expiry and issued times, and optionally verify HS256 signatures in your browser.

UUID Generator

Create one or hundreds of secure UUID v4 or time-sortable UUID v7 values, then validate and inspect any UUID.

Developer Tools: Time & Automation

2 apps

Cron Expression Generator

Build or explain a standard five-part cron schedule, validate each field, and preview the next run times in your timezone.

Unix Timestamp Converter

Convert Unix seconds, milliseconds, microseconds, or nanoseconds to readable dates and turn any local date back into a timestamp.

Developer Tools: Test & Compare

2 apps

Regular Expression Tester

Test JavaScript regular expressions live, highlight every match, inspect capture groups, and preview replacements.

Text Diff Checker

Compare text or code line by line, ignore unimportant spacing or case changes, and export a familiar unified diff.

Developer Tools: Diff & Patch

6 apps

CSS Diff Checker

Compare two CSS files by selector, property, value, punctuation, and spacing in one clear view.

JSON Diff Checker

Compare two JSON files by value, even when their keys are in a different order, and see every added or removed part.

Patch Applier

Apply a unified patch to one text file and preview the finished file before you save it.

Patch Inspector

Inspect a unified or Git patch and count its files, hunks, added lines, and removed lines without changing anything.

Unified Patch Maker

Turn the old and new version of a text file into a standard unified patch for Git and other tools.

Word Diff Checker

Compare two paragraphs word by word and spot small edits that a line comparison can miss.

Developer Tools: Mock Data

16 apps

Custom Fake Dataset Generator

Name your columns, pick simple fake field types, and create a repeatable JSON or CSV dataset.

Fake Address Generator

Create localized street addresses, cities, regions, postal codes, countries, and optional map coordinates.

Fake Appointment Dataset Generator

Create safe sample appointments with clients, services, staff, times, lengths, prices, and status.

Fake Book Metadata Generator

Create sample book titles, authors, genres, publishers, formats, series, ISBNs, and optional summaries.

Fake Company Generator

Create made-up company names, taglines, industries, websites, emails, and phone numbers.

Fake Contact List Generator

Build a sample contact list with names, emails, phone numbers, companies, and optional addresses.

Fake Food Menu Generator

Create sample dishes with descriptions, food styles, ingredients, spice notes, prices, and availability.

Fake Order Generator

Create nested test orders with customers, line items, quantities, totals, dates, and order status.

Fake Person Generator

Create realistic names, birthdays, jobs, and short bios for tests, demos, and practice projects.

Fake Product Catalog Generator

Create sample products with SKUs, names, departments, descriptions, materials, colours, and prices.

Fake Vehicle Dataset Generator

Create sample vehicles with makers, models, types, fuel, colours, and optional VIN and plate values.

Internet Test Data Generator

Create sample usernames, emails, domains, URLs, IP addresses, user agents, and optional passwords.

Localized Fake Data Sampler

Compare names, addresses, phone numbers, companies, and products from two language or country settings.

Mock API Response Generator

Create a realistic users, products, or orders API response with optional page details.

SQL Seed Data Generator

Create safe INSERT statements for sample users, products, or companies in PostgreSQL, MySQL, or SQLite.

Test Payment Data Generator

Create clearly fake card and bank fields for form tests. These values are not for real payments.

Developer Tools: Build Templates

7 apps

Customer Greeting Liquid Template Tester

Preview a greeting with names, customer tags, and a safe fallback.

Invoice Line Liquid Template Tester

Loop through invoice items and show quantity, price, and a simple line total.

JSON to Liquid Renderer

Paste any JSON object and render its fields through a bounded Liquid template.

Liquid Batch Preview Maker

Preview the same Liquid template for up to fifty records in a JSON customers array.

Liquid Template Playground

Render a safe, bounded Liquid template and see the output as plain text.

Order Confirmation Liquid Template Tester

Build a clear order confirmation from customer, order, and shop fields.

Shopify Product Card Template Tester

Test product fields, price math, tags, and availability in a Liquid card template.

Developer Tools: Common Formats

12 apps

Coupon Code Regex Sample Generator

Generate sample coupon codes from a simple editable promotion pattern.

Date Regex Sample Generator

Generate ISO-shaped date strings for parser and form tests, then check real calendar rules separately.

Email Regex Sample Generator

Generate example email addresses on reserved example and test domains.

Filename Regex Sample Generator

Generate lowercase file names with common test extensions and no folder paths.

Hex Color Regex Sample Generator

Generate uppercase six-digit hexadecimal colors for design and form tests.

IPv4 Regex Sample Generator

Generate IPv4 values whose four number parts stay between 0 and 255.

Order Number Regex Sample Generator

Generate order-number examples for receipt, search, and import testing.

Phone Regex Sample Generator

Generate North American phone-shaped examples for formatting and input tests.

SKU Regex Sample Generator

Generate product SKU examples with letters, digits, and fixed separators.

Tracking Code Regex Sample Generator

Generate fake tracking-shaped codes without using a real carrier number.

URL Slug Regex Sample Generator

Generate lowercase, hyphen-separated slug values for route and form testing.

Username Regex Sample Generator

Generate lowercase usernames that follow a clear length and character rule.

Developer Tools: Explore a Pattern

4 apps

Long Regex Sample Finder

Generate many matches and keep the longest examples found in that sample run.

Regex Coverage Pack Maker

Make a small test pack that covers several lengths and removes duplicate strings.

Regex Sample Length Explorer

Generate a test batch and compare its shortest, longest, and average string lengths.

Short Regex Sample Finder

Generate many matches and keep the shortest examples found in that sample run.

Developer Tools: Filter & Reshape

7 apps

JSON Array Filter

Filter a JSON array with a clear JSONata condition and keep the matching objects.

JSON Array Flattener

Pull values from arrays inside records into one simple result sequence.

JSON Array Grouper

Group array records by a field and return one object with a key for each group.

JSON Array Sorter

Sort an array by text or numbers with JSONata's order-by operator.

JSON Field Picker

Turn each object into a smaller object with a chosen set of fields.

JSON Field Renamer

Build new objects with renamed fields while keeping the original JSON unchanged.

JSON Object Reshaper

Combine fields, filters, and nested results into a cleaner object for another system.

Developer Tools: Find Code Parts

16 apps

JavaScript Arrow Function Finder

List arrow functions with inferred names, parameters, async state, and source lines.

JavaScript Async Function Finder

Find async declarations, expressions, and arrows with names, parameters, and lines.

JavaScript Await Expression Finder

List awaited expressions with their readable source text and exact line.

JavaScript Call Expression Finder

List function and method calls with readable callee names, argument counts, and lines.

JavaScript Class Inventory

List class declarations and expressions with inheritance and method counts.

JavaScript Comment Extractor

Extract comments with their type, text, line, and character count.

JavaScript Dynamic Import Finder

List dynamic import expressions, source values, and exact locations.

JavaScript Event Listener Finder

List event listener calls, target expressions, event names, and lines.

JavaScript Export Inventory

Find export statements, names, source modules, lines, and export kinds.

JavaScript Function Inventory

Find function declarations and expressions with names, parameters, lines, and flags.

JavaScript Import Inventory

Find static imports, source packages, local names, and import kinds.

JavaScript Number Literal Extractor

Extract decimal, hex, binary, octal, bigint, and exponent number literals.

JavaScript Object Key Finder

Find object property keys, method keys, computed state, and source lines.

JavaScript Optional Chaining Finder

List optional member and call expressions with their source lines.

JavaScript String Literal Extractor

Extract string and template text with quote type, length, and source line.

JavaScript Variable Declaration Finder

Find declared names, declaration kinds, initial values, lines, and nesting depth.

Developer Tools: Generate Samples

4 apps

Bulk Regex Sample Generator

Generate up to 250 matching strings for forms, imports, and test fixtures.

Regex Example Generator

Enter a regular expression and make clear example strings that match it.

Seeded Regex Sample Generator

Use a seed so the same pattern and settings make the same strings again.

Unique Regex Sample Generator

Try extra generations and keep only distinct strings that match your pattern.

Developer Tools: Inspect & Validate

5 apps

Liquid Filter Inventory

Find Liquid filter names, counts, and source lines without rendering the output.

Liquid Output Escaping Checker

List output expressions and confirm that Bookify's preview applies default HTML escaping.

Liquid Syntax Checker

Parse a Liquid template with strict filters and show a clear local syntax result.

Liquid Tag Inventory

List if, for, assign, capture, case, and other Liquid tags with line numbers.

Liquid Variable Finder

Find root variables and full nested paths without rendering the template.

Developer Tools: JSON Web Keys

7 apps

JWK Key Pair Generator

Generate an RS256 or ES256 JWK pair and a stable key ID in your browser.

JWK Thumbprint Calculator

Calculate the RFC 7638 SHA-256 thumbprint and thumbprint URI for a JWK.

JWK to PEM Converter

Convert an RSA or EC JWK into a public SPKI or private PKCS8 PEM key.

JWKS Inspector

List key IDs, algorithms, uses, public fields, and thumbprints in a JWKS file.

JWKS Key Finder

Search a pasted JWKS for a matching kid and copy the exact public key.

PEM to JWK Converter

Convert a public SPKI or private PKCS8 RSA or EC key into JWK format.

Symmetric JWK Generator

Generate a 256-bit secret JWK for HS256 signing or A256GCM encryption.

Developer Tools: JWS & JWE

4 apps

JWE Text Decryptor

Decrypt a direct A256GCM compact JWE with the passphrase used to make it.

JWE Text Encryptor

Protect text with direct A256GCM encryption and a passphrase-derived local key.

JWS Message Signer

Create a compact JWS for a text message with a shared secret kept in this tab.

JWS Signature Verifier

Check an HS256 compact JWS and reveal its text only after the signature matches.

Developer Tools: JWT Signing & Checks

5 apps

JWT Claims Validator

Verify an HS256 token and require the issuer and audience your app expects.

JWT HS256 Signer

Turn JSON claims into a signed HS256 token with a secret that stays in this tab.

JWT Private Key Signer

Create an RS256 or ES256 token from claims and a local JWK or PKCS8 private key.

JWT Public Key Verifier

Verify an RS256 or ES256 token with a local public JWK or SPKI key.

JWT Signature Verifier

Check whether a JWT matches a shared secret, then read the verified claims.

Developer Tools: Numbers & Reports

7 apps

JSON Average Calculator

Calculate the simple average of numbers collected from JSON records.

JSON Boolean Rule Checker

Evaluate a JSONata condition and return one clear true or false result.

JSON Data Summary Maker

Combine counts, totals, averages, and distinct values into one result object.

JSON Key Inventory

Use $keys to list top-level keys and the shared keys found in array records.

JSON Min and Max Finder

Return the minimum and maximum values from one numeric JSON field.

JSON Total Calculator

Sum numbers from a JSON array without moving the data into a spreadsheet.

JSON Value Type Inspector

Use $type to report the JSON type at several useful paths.

Developer Tools: Parse & Understand

5 apps

JavaScript AST Explorer

Parse JavaScript into a clear table of syntax nodes and a downloadable AST.

JavaScript AST JSON Exporter

Parse JavaScript with locations and export its capped Acorn AST as JSON.

JavaScript Syntax Checker

Find the first JavaScript syntax error with its line, column, and nearby code.

JavaScript Syntax Error Explainer

Show the broken line, exact caret, parser message, and a short fix hint.

JavaScript Top-Level Statement Outline

List top-level imports, exports, declarations, classes, and other statements in order.

Developer Tools: Password Planning

7 apps

Master Password Strength Checker

Check a password-manager master password with a high score and long-length target.

Password Comparison Tool

See which of two password ideas has the higher score and guess estimate.

Password Feedback Explainer

Get short, simple feedback about what weakens a password and what to change.

Password Improvement Lab

Add a private change and see whether it truly raises the guess score.

Password Safety Report Maker

Create a shareable score, pattern, and advice report with no password text inside it.

Wi-Fi Password Strength Checker

Review a Wi-Fi password with a strong length target and offline attack estimate.

Work Password Policy Checker

Test length, character rules, and zxcvbn strength in one clear work-policy report.

Developer Tools: Pattern Checks

7 apps

Date Pattern Password Checker

Spot date patterns and recent years that can make a password easier to guess.

Dictionary Password Checker

Find dictionary words, common names, and familiar passwords inside one choice.

Keyboard Pattern Password Checker

Detect common keyboard walks that look complex but are quick to guess.

Password Pattern Finder

Spot dictionary words, repeats, dates, sequences, and keyboard paths in a password.

Personal Info Password Risk Checker

Add names or words an attacker may know and see whether they weaken the password.

PIN Strength Checker

Check a 4 to 12 digit PIN for repeats, sequences, dates, and guess difficulty.

Repeated Password Pattern Checker

Show repeats that make a password easier to predict, such as aaa or wordword.

Developer Tools: Preview & Convert

1 app

Markdown to HTML Converter

Convert Markdown to clean HTML while raw HTML and unsafe links stay disabled.

Developer Tools: Quality Checks

2 apps

Markdown Code Language Checker

Check fenced code blocks for missing, unusual, or inconsistent language labels.

Markdown Safety Checker

Flag raw HTML, unsafe link schemes, embedded data links, and oversized input before sharing.

Developer Tools: Query & Find

6 apps

JSON Duplicate Value Finder

Find repeated field values in a JSON array and list each duplicate one time.

JSON Path Value Finder

Use JSONata path steps to collect nested values without writing a loop.

JSON Record Lookup

Look up matching records in a JSON array with one simple equality test.

JSON Text Search Filter

Search a text field without case sensitivity and return each matching object.

JSON Unique Value Finder

Collect a field from many records and remove repeated values with JSONata.

JSONata Query Playground

Run a safe, capped JSONata expression against JSON and inspect the structured result.

Developer Tools: Review Code

5 apps

JavaScript Complexity Snapshot

Show functions, branches, loops, catches, logical choices, and deepest syntax nesting.

JavaScript Conditional Inventory

Find if, switch, conditional, and logical expressions with source lines.

JavaScript Console Call Finder

List console method calls and their source lines before code is shipped.

JavaScript Identifier Frequency

Count identifier names and show their frequency, first line, and example role.

JavaScript Loop Inventory

Find for, for-of, for-in, while, and do-while loops with lines and nesting.

Developer Tools: Strength & Time

6 apps

Batch Password Strength Checker

Check a small list of test passwords and export scores without exporting the passwords.

Passphrase Strength Checker

Measure a passphrase by its words, guess score, and estimated attack time.

Password Crack Time Estimator

Compare online and offline crack-time estimates without sending the password away.

Password Guess Count Estimator

Estimate the number of guesses and log-scale difficulty for one password.

Password Length Strength Checker

Compare password length with its real pattern-based score and safe length bands.

Password Strength Checker

Get an honest 0 to 4 score, safe advice, and a local crack-time estimate.

Developer Tools: Test Liquid Features

14 apps

Liquid Array Filter Tester

Test common Liquid array filters against tags or other JSON lists.

Liquid Assign and Capture Tester

Test assign math and capture blocks before placing them in a larger template.

Liquid Case Statement Tester

Test case, when, and else branches against a JSON status or label.

Liquid Conditional Tester

Change JSON values and see which Liquid conditional branch renders.

Liquid Cycle Tag Tester

Preview repeating labels or row styles made with Liquid's cycle tag.

Liquid Date Format Tester

Test Liquid's date filter with a fixed sample time and clear format codes.

Liquid Default Value Tester

Test the default filter with present, blank, and missing JSON fields.

Liquid Filter Chain Tester

Test the order and result of a Liquid filter chain on real sample data.

Liquid For Loop Tester

Test for-loop indexes, first and last flags, limits, and array values.

Liquid Money Format Tester

Test division, rounding, and currency text for price values stored as cents.

Liquid String Filter Tester

Test capitalization, trimming, replacement, truncation, and other string filters.

Liquid Unless Tag Tester

Test Liquid's unless tag with stock, status, or customer data.

Liquid URL Handle Template Tester

Test lowercase, replacement, and cleanup filters for a basic URL handle.

Liquid Whitespace Control Tester

Compare normal Liquid delimiters with dash-trimmed tags and output marks.

Productivity: Calendars & Time

6 apps

Calendar Invite Maker

Make an .ics event file that opens in Apple Calendar, Google Calendar, Outlook, and more.

Holiday-Aware Workday Calculator

Add working days to a date while skipping weekends and public holidays in your country.

ICS Calendar File Inspector

Open an .ics calendar file and read its events in a clean, simple list.

Next Public Holiday Finder

Find the next public holiday after any date and count how many days are left.

Public Holiday Finder

See public holidays for a country and year, including observed days and local names.

World Meeting Time Planner

Compare one meeting across time zones and catch dates that move to another day.

Learning & Reference: Reading & Words

5 apps

Grade 4 Writing Checker

Check if your sentences and word choices are friendly for a typical fourth-grade reader.

Kids Readability Checker

See how easy your writing is to read and spot words that may slow a young reader down.

Reading Choice Quiz Maker for Kids

Turn a short reading passage into a path with answers, clues, and feedback.

Simple Word Checker

Check whether a word is on the list of words most fourth graders know.

Tricky Word Finder

Find the less familiar words in a story, lesson, or note so you know what to explain.

Learning & Reference: Early Reading

5 apps

Alphabet Flipbook Maker for Kids

Pick a starting letter and turn through six big letter-and-word pages.

Early Reader Checker

Check a short passage against familiar words used by children who are learning to read.

Easy Sentence Builder

Build short practice sentences from familiar early-reader words.

First Reader Word Checker

Check one word at a time to see if many beginning readers may know it.

Reading Practice Maker

Turn a few familiar words into quick read, find, and write practice cards.

Learning & Reference: Vocabulary & Words

22 apps

Dictionary Teamwork Explorer for Kids

See how volunteer editors and contributors worked together on a word.

Friendly Dictionary for Kids

Look up a familiar word and read clear meanings, examples, and close words together.

Human-Edited Word Meanings for Kids

Open up one word and see the different ideas that can share its spelling.

Kid Thesaurus

Find familiar words connected to your idea without ads, accounts, or tricky definitions.

Multiple Word Meaning Finder for Kids

See how one spelling can have several meanings, like bat, spring, or play.

Opposite Word Finder for Kids

Find an opposite word and see the exact meaning that makes the pair work.

Parts of a Thing Explorer for Kids

Look inside a thing and name the smaller pieces that help make it whole.

Poetry Word Bank for Kids

Make short, medium, and long word lists around one idea for your next poem.

Simple Word Swap Finder for Kids

Turn a long word into shorter choices that may be easier to read and explain.

Simple WordNet Dictionary for Kids

Look up a familiar word and see its meanings, examples, and close words in one clear place.

Specific Word Kinds Explorer for Kids

Start with a broad group and discover more exact kinds inside it.

Stronger Word Finder for Kids

Find longer, more colorful word choices for stories, poems, and school writing.

Synonym by Meaning Finder for Kids

Read the meaning first, then pick a close word that says the same idea.

Synonyms by Definition for Kids

Read one definition, then find close words that match that exact idea.

Vocabulary Flipbook Maker for Kids

Add six words and make a page-turning book with simple meanings or drawing prompts.

Vocabulary Ladder Maker for Kids

Follow a playful chain where every new word connects to the word before it.

Whole and Part Word Explorer for Kids

Start with one part and find a larger whole that may contain it.

Word Category Ladder for Kids

Climb from one exact word to the bigger groups it belongs to.

Word Example Sentence Finder for Kids

Find real example sentences and see the meaning connected to each one.

Word Meaning Count Comparer for Kids

Put two words side by side and compare their meanings, jobs, and examples.

Word Relationship Map for Kids

Put one word in the middle and explore its groups, kinds, parts, and close words.

Word Web Maker for Kids

Put one word in the middle and build a clear web of connected ideas around it.

Learning & Reference: Phonics & Rhymes

10 apps

Alliteration Word Finder for Kids

Find familiar words that begin with the same sound for silly sentences and poems.

First and Last Sound Finder for Kids

Slow a word down and see the speech sound at its beginning and at its end.

Homophone Finder for Kids

Find familiar words that sound the same but may have a different spelling or meaning.

Poetry Meter Checker for Kids

Turn one short poetry line into a clear pattern of strong and soft syllable beats.

Pronunciation Decoder for Kids

Turn dictionary sound codes into short, friendly chunks you can read from left to right.

Rhyme Finder for Kids

Find familiar words with the same ending sounds for poems, songs, and word games.

Rhyming Pair Checker for Kids

Check two words and learn whether their last strong vowel and ending sounds match.

Syllable Clapping Practice

Type one word and get a big clap marker for every vowel beat you should hear.

Syllable Counter for Kids

Count the vowel beats in a short sentence and see the count for every word.

Word Stress Finder for Kids

See which syllables have a strong beat and which syllables have a softer beat.

Learning & Reference: Math Learning

10 apps

Combination Counter for Kids

Find how many different groups you can choose when the order does not matter.

Factorial Explorer for Kids

See how a factorial multiplies a whole number by every smaller positive number.

Fraction Simplifier for Kids

Reduce a fraction to its simplest form and see the number used to divide it.

Goldbach Prime Pairs Explorer

Split an even number into two prime numbers and discover a famous math pattern.

Greatest Common Factor Finder for Kids

Find the biggest whole number that divides two numbers with nothing left over.

Least Common Multiple Finder for Kids

Find the first positive number that two whole numbers both divide evenly.

Mean, Median, and Mode for Kids

Check a short number list and see its mean, median, mode, and range together.

Number to Words for Kids

Turn a number into clear English words for homework, checks, and reading practice.

Prime Factor Tree Maker

Break a number into the small prime numbers that multiply to make it.

Prime Number Checker for Kids

Check whether a whole number is prime and see every factor that divides it evenly.

Learning & Reference: Math Writing

4 apps

Equation Editor for Kids

Type fractions, roots, powers, and full equations with a friendly math keyboard.

Fraction Builder for Kids

Build neat stacked fractions and combine them with plus, minus, and times signs.

Math Symbol Keyboard for Kids

Find and type common math symbols without hunting through a computer keyboard.

Printable Equation Sheet Maker

Type a clean math problem, add a title, and print a simple practice page.

Learning & Reference: Handwriting Practice

3 apps

Handwriting Practice Sheet Maker

Type a short sentence and print lined rows for tracing and copying practice.

Handwriting Stroke Animator for Kids

Watch simple capital A, M, and S strokes draw in a helpful order for practice.

Name Tracing Sheet Maker

Type a name and make a simple practice page with large, easy-to-trace letters.

Learning & Reference: Music Learning

19 apps

Arpeggio Direction Explorer for Kids

Compare an arpeggio that climbs, falls, or makes wide jumps.

Arpeggio Pattern Player for Kids

Break a chord into single notes and compare playful note patterns.

Call-and-Response Melody Maker for Kids

Hear four call notes, then make four notes that answer them.

Chord Strum Explorer for Kids

Hear one chord from low to high, high to low, or all together.

Easy Melody Practice

Follow a short row of notes and practice a tiny song at your own speed.

Instrument Family Sampler for Kids

Hear keys, strings, brass, and woodwinds side by side with big sound cards.

Instrument Range Explorer for Kids

Choose an instrument and hear three notes across its useful pitch range.

Major and Minor Chord Listener for Kids

Pick a starting note and hear how major and minor chords differ.

Major Scale Piano Step Trainer for Kids

Play C, G, or F major one correct step at a time on the touch piano.

Melody Pitch Transposer for Kids

Shift every note in a local melody by the same amount while its rhythm stays steady.

Note Length Listener for Kids

Hear the same sampled instrument play a short, medium, and long note.

Octave Pitch Shift Explorer for Kids

Hear exactly what one octave down, one octave up, and a wide jump sound like.

Piano Chord Shape Trainer for Kids

Build clear major and minor chord shapes by finding all three piano notes.

Piano Note Frequency Finder

Tap any piano key to see its note name and frequency in hertz.

Piano Note Name Practice for Kids

See a note name like C4 or F sharp, then find it on the touch piano.

Pitch Up-or-Down Listener for Kids

Hear an original and changed sound take turns, then listen for the direction.

Semitone Pitch Step Explorer for Kids

Move a sound one, three, or five keyboard steps and see its exact pitch factor.

Sight-Reading Piano Practice for Kids

Look at one clear staff note, then find and play it on the piano.

Soft and Loud Instrument Listener for Kids

Compare one instrument played softly, in the middle, and strongly.

Learning & Reference: Science Labs

5 apps

Ball Drop Physics Lab

Drop bright balls onto ramps and see how gravity guides every roll and bounce.

Common Molecule Explorer for Kids

Explore the shapes behind caffeine, sugar, aspirin, vitamin C, and more.

Molecular Formula Finder

Draw a molecule from SMILES and find its molecular formula in one clear step.

Molecule Coloring Page Maker

Make a clean black-and-white molecule picture to print, trace, or color.

Molecule Structure Drawer

Turn a short chemistry code into a clear picture of atoms and bonds.

Learning & Reference: Feelings & Emoji

3 apps

Emoji Check-In Maker

Make a simple set of emoji choices for a classroom, family, or team check-in.

Emoji Mood Meter

Choose an emoji and see whether it usually feels sunny, mixed, or tough.

Feelings Emoji Sorter

Sort emoji into sunny, mixed, and tough feeling groups.

Learning & Reference: Emoji Word Play

2 apps

Emoji Search

Search thousands of emoji by plain words such as dog, school, happy, or soccer.

Word to Emoji Finder

Type a word or short phrase and find emoji that can show the same idea.

Learning & Reference: Citations & Research

1 app

Citation Generator

Create APA, MLA, Chicago, Harvard, and Vancouver citations from a DOI, ISBN, URL, or YouTube link, then export BibTeX or RIS.

Learning & Reference: Culture & Dates

4 apps

Chinese Lunar Date Converter

Turn a Gregorian date into its Chinese lunar date, zodiac year, and solar term.

Chinese Zodiac Finder

Find the Chinese zodiac animal and traditional year name for any birthday.

Prayer Times Calculator

Calculate daily Islamic prayer times from a date, location, and trusted calculation method.

Qibla Direction Finder

Find the compass direction toward the Kaaba from any latitude and longitude.

Learning & Reference: Sky & Science

4 apps

Equinox & Solstice Calculator

Find the exact equinox and solstice times that mark the four astronomical seasons.

Moon Phase Finder

See the Moon's phase, illumination, and the next four quarter phases for any date.

Next Eclipse Finder

Find the next solar and lunar eclipses after any date with their type and peak time.

Sunrise & Sunset Calculator

Calculate sunrise, sunset, and daylight length from a date and coordinates.

Learning & Reference: Countries & Travel

7 apps

Country Calling Code Finder

Find the international phone prefix for any country, or search a prefix to see possible countries.

Country Comparison Tool

Compare two countries side by side by area, region, currencies, languages, and borders.

Country Currency Finder

Find the currency name, code, and symbol used by any country.

Country Fact Finder

Look up a country's capital, region, codes, currencies, languages, area, and neighbours.

Country Language Finder

See the listed languages and native country names for any country.

Plus Code Decoder

Decode a full Plus Code into its center coordinates and covered area.

Plus Code Generator

Turn latitude and longitude into a shareable Plus Code that works without a street address.

Learning & Reference: Everyday Checks

4 apps

IBAN Checker & Formatter

Check an IBAN's country structure and checksum, then format it into readable groups.

International Phone Number Checker

Check whether an international phone number has a possible and valid shape, then format it clearly.

ISBN Checker & Converter

Validate ISBN-10 or ISBN-13, add correct hyphens, and convert between book-number formats.

Phone Number Country Finder

Find the likely country and calling code for an international phone number.

Learning & Reference: 3D Chemistry

6 apps

3D Atom Color Explorer

Learn the common colors used for carbon, hydrogen, nitrogen, and oxygen atoms.

3D Molecule Viewer for Kids

Turn, zoom, and compare familiar molecules in a clear interactive 3D lab.

Caffeine Molecule 3D Explorer

Turn the 24 atoms in a caffeine molecule and see its two joined rings.

DNA Base 3D Explorer for Kids

Meet adenine, one of the four letter-like bases that help make DNA.

Molecule Shape Explorer for Kids

Compare straight, bent, flat, pyramid, and tetrahedron molecule shapes.

Molecule Style Switcher for Kids

Switch one molecule between balls, sticks, filled atoms, and simple lines.

Learning & Reference: 8-Bit Learning Arcade

9 apps

Fact or Fiction Arcade for Kids

Read quick science, math, and everyday statements, choose fact or fiction, and learn from each helper.

Kindness Combo Maker for Kids

Load a small kindness idea, draw another when it does not fit, and mark the move when it is done.

Pixel Mood Check-In for Kids

Choose calm, happy, tired, worried, frustrated, or excited and get one small, safe next step.

Reading Power-Up Tracker for Kids

Choose a text, read for five minutes, notice one idea, and tell or write what happened.

Screen Break Timer for Kids

Choose a short break, use the large timer, look far away, blink, and return when your eyes and body feel ready.

Spelling Blaster Game for Kids

Use a clue and sound-part hint to type useful words, fix mistakes, and fill the word power bar.

Study Level Planner for Kids

Gather tools, read directions, finish one part, check one answer, and choose what comes next.

Times Table Arcade for Kids

Practice friendly times-table questions, get a clear helper after a miss, and fill an 8-bit power bar.

Typing Speed Run for Kids

Type positive sentences, see live accuracy, and earn points for matching every letter and mark.

Learning & Reference: Accessibility Tools

1 app

Calm Motion Comparer for Kids

Try a simple fade, small rise, or soft pulse while keeping device motion settings on.

Learning & Reference: Accessible Reading

5 apps

Hyperlegible Reading Preview for Kids

Preview a short passage with distinct letter shapes, large type, and roomy lines.

Large-Print Reading Card Maker

Turn a short direction, reminder, or fact into a clear large-print card.

OpenDyslexic Reading Preview

Preview your own passage in OpenDyslexic and choose the size and spacing you prefer.

OpenDyslexic Reading Ruler for Kids

Highlight one line, then move the reading ruler up or down through a short passage.

Spaced Reading Card Maker for Kids

Adjust letter, word, and line spacing to make a reading card that feels comfortable.

Learning & Reference: Animals & Nature

1 app

Animal Fact Flipbook for Kids

Choose the forest, ocean, or grassland and discover six quick animal facts.

Learning & Reference: Animation Makers

1 app

Motion Path Animation Planner for Kids

Follow a star or dot along a high arc, a wave, or a loop to learn how paths guide motion.

Learning & Reference: Classroom Helpers

1 app

Classroom Answer Reveal Maker for Kids

Make one short math, science, or quiz answer flip, fade, or zoom into view.

Learning & Reference: Classroom Printables

1 app

Accessible Classroom Handout Maker

Make a one-page lesson or direction sheet with clear type and a simple response area.

Learning & Reference: Classroom Supports

1 app

Quick Classroom Whiteboard for Kids

Use a light grid to sketch an answer, solve a problem, explain your thinking, or plan with boxes and arrows.

Learning & Reference: Classroom Tools

4 apps

Classroom Demo Stop-Motion for Kids

Capture a fraction model, bridge build, or sorting activity and replay every step for the class.

Classroom Scenario Builder for Kids

Make a safe choice story about teamwork, learning, or solving a class problem.

Ink Classroom Decision Story for Kids

Turn a classroom problem into a coded story with teamwork points.

Whiteboard Stop-Motion Maker for Kids

Add a few marks between pictures to reveal a word, math idea, or map route clearly.

Learning & Reference: Coding Concepts

1 app

Button State Prototype for Kids

See how a button can look when it is ready, hovered, pressed, and finished without running code.

Learning & Reference: Coding Helpers

1 app

Animate.css Class Helper for Kids

Choose and preview an effect, then copy the real Animate.css class names for a project.

Learning & Reference: Comics & Characters

2 apps

Comic Book Report Maker for Kids

Tell the setting, problem, and lesson with comic characters.

Comic Feelings Sequence for Kids

Build four panels that move from one feeling to another.

Learning & Reference: Communication

3 apps

Classroom Choice Board for Kids

Choose art, music, a book, a game, a ball, or a bike with one clear tap.

Feelings Communication Board for Kids

Tap a big face to share happy, sad, angry, worried, tired, or calm feelings.

Needs Communication Board for Kids

Tap a clear picture to ask for a drink, food, help, the bathroom, rest, or a talk.

Learning & Reference: Countries & Cultures

4 apps

Country Calling Code Finder for Kids

Type the digits after a plus sign and see which countries use that calling code.

Country Facts Explorer for Kids

See a country's flag, capital, continent, languages, money, and calling code.

World Currencies Explorer for Kids

Pick a currency and see its name, symbol, code, and places that use it.

World Languages Explorer for Kids

Pick a language, read its local name, and see countries where it is listed.

Learning & Reference: Creative Coding

3 apps

Turtle Code Drawing Playground

Give a turtle a few simple commands and watch it draw a bright picture one line at a time.

Turtle Coordinate Path Builder

Send the turtle to x and y points and see those coordinates join into a clear path.

Turtle Polygon Maker

Choose the number of sides and see how forward steps and equal turns make a polygon.

Learning & Reference: Daylight Tables

3 apps

Daylight Comparison Tool

Compare daylight length, sunrise, and sunset between two dates at the same location.

Monthly Daylight Table

Build a full month of sunrise, sunset, and daylight durations for one place.

Weekly Daylight Table

Build a seven-day sunrise, sunset, and daylight table from one starting date.

Learning & Reference: Ear Training

1 app

Piano Interval Jump Trainer for Kids

Hear small and wide note jumps, then copy each pair on the piano.

Learning & Reference: Feelings & Friendship

2 apps

Friendship Choice Story Maker for Kids

Show how listening, inviting, and kind words can change what happens next.

Ink Friendship Dialogue Practice for Kids

Practice listening and kind replies in a safe story that remembers choices.

Learning & Reference: Fraction Tools

1 app

Fraction Area Model Maker for Kids

Split a bar into halves, fourths, or eighths, color some pieces, and add a fraction label.

Learning & Reference: Geometry Tools

4 apps

Angle Sketch Lab for Kids

Draw and move two rays to explore acute, right, and obtuse angles on a large grid.

Coordinate Plane Drawing Tool for Kids

Use four quadrants to make a point picture, mark coordinates, or plan a route across a grid.

Geometry Construction Animator for Kids

Watch a triangle, hexagon, or set of angles grow from clear construction lines.

Geometry Construction Board for Kids

Make a shape house, matching halves, or a repeating pattern on a clear square grid.

Learning & Reference: Grammar & Words

2 apps

Noun Verb Adjective Checker for Kids

See whether a word can work as a noun, verb, adjective, or adverb.

Word Jobs by Meaning for Kids

Sort a word's meanings into noun, verb, adjective, and adverb jobs.

Learning & Reference: History Learning

1 app

History Decision Story Maker for Kids

Turn a past challenge into a story that compares different decisions.

Learning & Reference: Language & Words

1 app

American and British Spelling Explorer for Kids

Compare spellings that share a meaning and read the region labels on them.

Learning & Reference: Learn to Code

2 apps

Ink Story Tag Explorer for Kids

Add hidden story tags and watch the live player reveal each label.

Ink Story Variable Lab for Kids

Change numbers and true-or-false flags to see how story memory works.

Learning & Reference: Learning Quests

11 apps

Chore Level-Up Chart for Kids

Check off a few useful home jobs, add your own chore, and watch a simple hero level grow.

Classroom Team Quest Board for Kids

Track shared jobs for taking turns, hearing every voice, finishing a goal, and cleaning the team space.

Confidence Shield Builder for Kids

Build a short reminder from a strength, helpful thought, next move, and shield symbol.

Daily Kindness Quest for Kids

Pick a safe, free kindness idea for an ordinary day and celebrate when the small quest is done.

Healthy Habit Hero for Kids

Track water, enjoyable movement, helpful food, and sleep preparation without chasing perfection.

Homework Quest Board for Kids

Break homework into clear missions, finish one step at a time, and build a simple experience bar.

Math Monster Battle for Kids

Solve addition, subtraction, multiplication, division, and halving puzzles to fill a victory bar.

Reading Adventure Timer for Kids

Choose a five, ten, fifteen, or twenty minute reading quest and track one calm session.

Spelling Spellbook Quest for Kids

Read a friendly clue, type the hidden word, and use a sound-part hint when you need help.

Study Potion Focus Timer for Kids

Choose a short focus quest, use the big timer, and mark the session done when it is time to rest.

Vocabulary Treasure Hunt for Kids

Find six word treasures by choosing the word that fits each clear, fifth-grade-friendly meaning.

Learning & Reference: Letters & Numbers

1 app

Lookalike Letter Practice Maker

Compare 1, I, l, O, 0, B, 8, p, q, b, and d on a clear practice page.

Learning & Reference: Light & Twilight

6 apps

Astronomical Darkness Planner

Find when astronomical night starts, ends, and reaches its darkest point.

Blue Hour Calculator

Estimate morning and evening blue hour using the sun's minus 8 to minus 4 degree range.

Civil Twilight Planner

Find the morning and evening civil-twilight windows around sunrise and sunset.

Daylight Length Calculator

Calculate daylight, night length, sunrise, and sunset for a date and place.

Nautical Twilight Planner

Find when nautical twilight begins and ends before dawn and after dusk.

Twilight Times Calculator

List astronomical, nautical, civil, sunrise, sunset, and night times in order.

Learning & Reference: Maps & Directions

1 app

Map Route Animation Maker for Kids

Trace a park walk, treasure hunt, or school route as a moving line on a simple map.

Learning & Reference: Maps & Geography

3 apps

Continent Coloring Map Maker

Choose a continent, color every country shape in it, and print the map.

Country Size Comparer for Kids

Put two country outlines side by side and see which map shape takes up more space.

World Map Explorer for Kids

Pick a country, see it light up on the map, and learn its capital and languages.

Learning & Reference: Math & Dot Art

3 apps

Binary Dot Picture Maker

See how rows of zeros and ones can switch dots off and on to draw a tiny picture.

Dot Coordinate Grid Explorer

Move around a 16 by 16 dot grid and see the x, y, and index number for every spot.

Times Table Dot Art Maker

Pick a times table and watch its products light up as a colorful dot pattern.

Learning & Reference: Minecraft Learning

9 apps

Minecraft Biome Explorer for Kids

Pick a biome and learn its climate, temperature, precipitation, category, and dimension.

Minecraft Block Facts Explorer for Kids

Pick a block and see its hardness, light, stack size, transparency, and best tool.

Minecraft Block Hardness Comparer

Put two blocks side by side and see which one is easier or harder to break.

Minecraft Crafting Recipe Helper for Kids

Choose a familiar item and see the ingredients in a clear three-by-three crafting grid.

Minecraft Enchantment Explorer for Kids

Choose an enchantment and see its highest level, item group, treasure flag, and trade flag.

Minecraft Food Points Explorer for Kids

Pick a food and see how many food points it gives and how many fit in one stack.

Minecraft Light Level Explorer for Kids

See how much block light comes from a torch, lantern, glowstone, and other bright blocks.

Minecraft Mob Size Comparer for Kids

Choose two mobs and compare their data-sized shapes from a tiny bee to a tall Enderman.

Minecraft Stack Calculator for Kids

Turn any item count into full stacks, extra items, and the number of inventory slots needed.

Learning & Reference: Moon Planning

4 apps

Moon Photography Planner

Combine moon position, rise and set times, lit percentage, and phase for one shot time.

Moon Position Calculator

Calculate moon altitude, compass direction, distance, and parallactic angle at one time.

Moonrise & Moonset Calculator

Calculate local moonrise, moonset, and all-day horizon status for a place and date.

Sun & Moon Daily Timeline

Create one ordered local timeline for dawn, sun, twilight, moonrise, and moonset.

Learning & Reference: Museums & Art

3 apps

Art History Time Traveler for Kids

Slide from ancient Egypt to the 1900s and uncover one museum object at a time.

Art Materials Explorer for Kids

Compare paint, metal, clay, jade, wood, cloth, feathers, and other art materials.

Met Museum Object Explorer for Kids

Meet cats, dragons, masks, paintings, toys, and more from the Met collection.

Learning & Reference: Painting & Drawing

1 app

Smooth Line Practice for Kids

Use a steadier brush that softens small pointer wiggles while you trace large dotted paths at your pace.

Learning & Reference: Piano Practice

3 apps

Find Middle C Piano Practice for Kids

Practice finding middle C on a wide piano without a printed answer on the key.

Learn-a-Melody Piano Trainer for Kids

Follow clear note clues on a real touch piano until you can play the whole tune.

Left and Right Hand Piano Practice for Kids

Follow simple hand clues while low and high piano notes take turns.

Learning & Reference: Reading Practice

1 app

Word Pop Sentence Animator for Kids

Make each word in a short sentence pop up clearly in reading order.

Learning & Reference: Science Supports

8 apps

Atom Motion Model for Kids

Explore a simple helium, carbon, or neon model with moving dots and clear pause controls.

Nature Outline Tracer for Kids

Open a clear nature picture and turn its strongest edges into a simple outline for a study page.

Science Diagram Drawing Animator for Kids

Animate a water cycle, plant-parts picture, or simple circuit one useful line at a time.

Science Observation Sketchbook for Kids

Sketch a leaf, the Moon, or your own object, then circle details and add questions or notes.

Science Process Animator for Kids

Show a seed growing, a water drop moving, or moon phases changing in a few clear frames.

Science Process Stop-Motion for Kids

Capture a safe paper or clay model step by step to explain plant growth, cycles, or states.

Weather Journal Animation for Kids

Put local sky pictures or weather cards in order and watch clouds, rain, and sunshine change.

Weather Loop Animator for Kids

Build a short repeating sky scene with a drifting cloud, falling drops, or soft snowflakes.

Learning & Reference: Sound Science

12 apps

Chord Pitch Shift Lab for Kids

Send a whole three-note chord through real multi-tone pitch shifting.

Harmonic Series Explorer for Kids

Hear a starting tone and its first whole-number frequency multiples.

Instrument Room Sound Explorer for Kids

Move one clear slider to hear a close instrument or a roomy echo.

Instrument Tone Balance Explorer for Kids

Use WebAudioFont's real equalizer to make an instrument warmer or brighter.

Overdrive Tone Explorer for Kids

Use Tuna's real waveshaper to hear how a clean tone becomes rough and fuzzy.

Ping-Pong Echo Explorer for Kids

Send real delay repeats from one side to the other and back again.

Sound Compressor Loudness Lab for Kids

Compare light and strong compression while a clear sound pattern plays.

Sound Filter Sweep Lab for Kids

Move a low-pass filter and hear a rich tone open from dark to bright.

Sound Wave Visualizer for Kids

Change the pitch and see a sine, triangle, square, or sawtooth wave.

String Length and Pitch Lab for Kids

Compare six string lengths and hear how shortening raises pitch.

Tone Spectrogram Explorer for Kids

Play a generated tone sweep and watch its frequency band move upward.

Voice Pitch Playground for Kids

Slide from low to high pitch while the local demo keeps the same length.

Learning & Reference: Space & Astronomy

1 app

Constellation Line Animator for Kids

Reveal the Big Dipper, Orion, or Cassiopeia by connecting each star in order.

Learning & Reference: Space & Planets

7 apps

Alien Year Age Calculator

Type your Earth age and count how many trips you would make around another star.

Exoplanet Discovery Timeline for Kids

Travel from a 1992 discovery to newer worlds found by watching stars and shadows.

Exoplanet Distance Race for Kids

Race two faraway worlds and see how many years even light would need to reach them.

Exoplanet Explorer for Kids

Explore 12 real faraway worlds and compare their stars, years, sizes, and distances.

Exoplanet Size Comparer for Kids

Put two exoplanets side by side and see how their sizes compare with Earth.

Exoplanet Temperature Explorer for Kids

Compare estimated temperatures on rocky worlds and giant planets far from Earth.

Space Fact Flipbook for Kids

Explore six clear pages about planets, the Moon, or stars.

Learning & Reference: Spelling Practice

3 apps

Hyperlegible Spelling Sheet Maker

Give up to ten spelling words distinct shapes and wide writing lines.

OpenDyslexic Spelling Sheet Maker

Make a printable ten-word spelling page in OpenDyslexic with wide writing lines.

Spelling Word Magic Revealer

Scramble one spelling word, say it aloud, then watch every correct letter return.

Learning & Reference: Sun Position

7 apps

Observer Height Sunrise Calculator

Compare sea-level sunrise and sunset with an observer standing above the horizon.

Shadow Length Calculator

Use the sun angle and an object's height to estimate its level-ground shadow length.

Solar Noon Calculator

Find local solar noon, the day's highest sun angle, and the darkest night point.

Solar Panel Sun Angle Helper

Find the panel tilt and compass direction that faces the sun at one exact time.

Sun Position Calculator

Calculate the sun's altitude, compass direction, and horizon status for a place and time.

Sunrise Direction Calculator

Calculate the sunrise compass bearing, time, and plain direction for any place and day.

Sunset Direction Calculator

Calculate the sunset compass bearing, time, and plain direction for any place and day.

Learning & Reference: Systems Thinking

5 apps

Balancing Feedback Loop Explorer

Watch a fan push back against heat and help a room move toward balance.

Cause-and-Effect Loop Maker for Kids

Name four connected ideas and watch a change travel all the way around.

Ecosystem Loop Maker for Kids

Follow rain, plants, animals, and soil around a simple meadow system.

Habit Loop Mapper for Kids

Map how a cue, action, reward, and repeat can turn into a habit.

Positive Feedback Loop Explorer

See how practice, skill, confidence, and motivation can help one another grow.

Learning & Reference: Tracing & Fine Motor

4 apps

Alphabet Tracing Board for Kids

Choose A, B, or C, start at the green dot, and follow a clear dotted letter with a steady brush.

Number Tracing Board for Kids

Follow a large dotted 1, 2, or 3, then draw the same number of stars, dots, or hearts.

Pre-Writing Lines Board for Kids

Move from Start to Finish along three large dotted paths and practice steady hand movements at your pace.

Shape Tracing Board for Kids

Trace a circle, triangle, or square, then draw the shape again and turn it into a character.

Learning & Reference: U.S. Geography

3 apps

State Map Flashcards for Kids

Turn over a state shape card to check its name, capital, and region.

U.S. Regions Coloring Map for Kids

Color the Northeast, Midwest, South, and West, then print the map.

U.S. State Map Explorer for Kids

Pick a state, see it light up, and learn its capital and region.

Learning & Reference: Visual Learning

2 apps

First–Then Board Maker for Kids

Choose what happens first and what happens next with two big picture cards.

Visual Schedule Maker for Kids

Build a simple picture schedule so each part of the day is clear and easy to follow.

Learning & Reference: Visual Novels

6 apps

Book Report Visual Novel Maker for Kids

Turn a setting, problem, choice, and lesson into a playable report.

Classroom Visual Novel Maker for Kids

Turn a small classroom problem into a calm practice story.

Feelings Visual Novel Maker for Kids

Show a feeling, choose a helpful action, and write what changes.

Friendship Visual Novel Practice for Kids

Try a kind question, a clear answer, and a helpful next step.

History Role-Play Visual Novel for Kids

Write a past problem and compare what different choices can do.

Vocabulary Visual Novel Maker for Kids

Use clues, dialogue, and examples to make a new word easy to learn.

Learning & Reference: Vocabulary Supports

1 app

Visual Vocabulary Card Maker for Kids

Put a word in the middle, then connect its meaning, an example, a drawing, and related words.

Learning & Reference: Vocabulary Tools

1 app

Animated Vocabulary Card Maker for Kids

Put a word and its short meaning on a card, then preview a flip, turn, or pop.

Games & Play: Printable Puzzles

7 apps

Easy Maze Generator

Make a small maze with roomy paths for kids who are just getting started.

Easy Sudoku for Kids

Try an easy number puzzle and check your work one square at a time.

Hard Maze Generator

Build a bigger maze with many turns for kids who want a real challenge.

Maze Answer Key Maker

Make a maze with a clear answer path for parents, teachers, and puzzle helpers.

Medium Sudoku Puzzle

Solve a medium Sudoku when you are ready for fewer clues and more thinking.

Printable Maze Maker

Make a one-of-a-kind maze, then print it or save it as an SVG picture.

Printable Sudoku with Answers

Print a Sudoku puzzle and reveal its full answer when it is time to check.

Games & Play: Puzzles & Cubes

4 apps

Cube Algorithm Checker

Check cube move notation and see a clean version before you practice it.

Cube Algorithm Inverter

Flip a cube algorithm so every move runs backward in the right order.

Cube Move Counter

Count the turns in a cube algorithm, including groups, repeats, and commutators.

Rubik's Cube Scramble Generator

Make a fresh practice scramble for a 2×2, 3×3, 4×4, Pyraminx, Skewb, or Megaminx puzzle.

Games & Play: Word Games

10 apps

Emoji Riddle Maker

Make a small emoji clue and challenge someone to guess the hidden word.

Example Sentence Word Game for Kids

Read a real example sentence and choose the word that belongs with it.

Friendly Definition Match Game for Kids

Read a word and choose the human-edited definition that matches it.

Pretend Excuse Machine

Make a clearly pretend, extra-silly excuse for a story, skit, or joke.

Spelling Word Search Maker

Make a friendly word search that hides spelling words forward and sideways.

Themed Word Search Generator

Pick animals, space, school, or nature and get a ready-to-play word search.

Word Definition Quiz for Kids

Pick the meaning that matches a familiar word and get a quick answer.

Word Relationship Quiz for Kids

Choose the word that is a kind, part, whole, group, or opposite.

Word Search Answer Key Maker

Create a word search and highlight every hidden word when you need the answers.

Word Search Maker

Turn your own word list into a neat letter puzzle you can print and solve.

Games & Play: Creative Play

1 app

Celebration Effect Maker

Preview confetti and sparkles for a win, birthday, finished chore, or great school day.

Games & Play: Music & Sound

6 apps

Coin Sound Effect Maker

Create a cheerful coin or treasure pickup sound for a pretend game win.

Jump Sound Effect Maker

Make a bouncy jump sound that fits a tiny hero, frog, or space creature.

Laser Sound Effect Maker

Make a fresh pew, zap, or space laser sound each time you press the button.

Musical Typing Keyboard

Turn the letter keys on your computer into notes on a little piano.

Online Piano for Kids

Play a bright two-octave piano with your mouse, finger, or computer keys.

Retro Game Sound Maker

Make coins, lasers, jumps, blips, and booms that sound like an old video game.

Games & Play: Physics Play

3 apps

Bouncy Shape Sandbox

Choose circles or boxes, turn up the bounce, and fill a playful physics box.

Reverse Gravity Playground

Flip gravity up or down and discover what happens to a box full of shapes.

Stack and Smash Physics Lab

Build a block tower, then drop a heavy ball and watch every bump and tumble.

Games & Play: Randomizers & Pickers

7 apps

Coin Flip

Flip one coin or a whole batch, see heads and tails totals, and track every round without signup.

Dice Roller

Roll up to 20 dice with 4, 6, 8, 10, 12, 20, or 100 sides, then add a bonus and keep the history.

Raffle Picker

Draw one or many winners from a pasted entry list, handle extra tickets, and keep an auditable result log.

Random Name Picker

Pick one or several names fairly, keep a clear draw history, and avoid picking the same person twice.

Random Number Generator

Generate one or many numbers in any range, with unique results, decimals, sorting, and easy copying.

Spin Wheel

Make a colorful wheel, spin it, remove winners if you want, and share the exact setup with your group.

Yes or No Wheel

Spin a simple yes or no wheel, change the two answers, or adjust the odds for games and group decisions.

Games & Play: Groups & Teams

1 app

Random Team Generator

Split any list into balanced random teams, rename each team, and copy the finished groups in one tap.

Games & Play: Gift Exchanges

1 app

Secret Santa Generator

Create a private gift exchange, prevent certain pairs, and reveal each assignment one person at a time.

Games & Play: 3D Physics Games

10 apps

3D Block Tower Builder for Kids

Move the guide, drop eight chunky blocks, and see how high your steady 3D tower can grow.

3D Bowling Alley Game for Kids

Choose a starting spot, roll the blue ball, and knock down ten soft pins in a friendly 3D lane.

3D Domino Chain Reaction for Kids

Tip the first domino and watch one small push travel through a row of twelve 3D blocks.

3D Marble Ramp Race for Kids

Release bright marbles one at a time and watch real 3D gravity carry them down a long ramp.

3D Peg Drop Game for Kids

Pick a starting spot and watch six balls bounce through a 3D field of round pegs.

3D Seesaw Balance Game for Kids

Choose a side, place soft weights, and keep a hinged 3D seesaw close to level for five stars.

Comet Target Physics Game for Kids

Change the launch angle and guide five tiny comets along curved paths into a glowing target.

Moon Bounce Physics Lab for Kids

Boost a golden moon ball and count eight slow bounces while gentle gravity pulls it back down.

Wiggly Bridge Physics Test for Kids

Send five round parcels across a wiggly bridge and watch each linked plank pull on the next.

Zero-Gravity Space Gates for Kids

Launch a small pod and steer through three glowing gates in a calm lane with no gravity.

Games & Play: 8-Bit Learning Arcade

2 apps

Number Guess Quest for Kids

Make a whole-number guess, follow higher, lower, close, and very-close clues, then find the secret.

Pixel Memory Match for Kids

Turn over a clear 12-card board, remember each place, and match reading, math, art, rest, kindness, and planning cards.

Games & Play: Animated Text

1 app

Mystery Word Reveal Game for Kids

Use an animal, space, or school clue before the scrambled answer appears.

Games & Play: Animation Makers

2 apps

Stop-Motion Magic Trick Maker for Kids

Add, remove, or swap one safe object between pictures to create a playful camera trick.

Toy Car Race Stop-Motion for Kids

Move a toy car in small safe steps, capture each frame, and play a fast-looking race.

Games & Play: Drawing Games

2 apps

Connect-the-Dots Drawing Board for Kids

Connect numbered dots to make a star, fish, or rocket, then add color, scenery, and your own details.

Quick Draw Guessing Game for Kids

Pick a silly secret prompt, draw it on a clean board, and let a friend or family member guess the picture.

Games & Play: Falling Sand Experiments

12 apps

Games & Play: Friendly 2D Games

10 apps

Games & Play: Geography Games

4 apps

Games & Play: Grammar Games

1 app

Word Job Quiz for Kids

Read one meaning and decide whether its word is a noun, verb, adjective, or adverb.

Games & Play: Instrument Sounds

1 app

Every-Instrument Piano for Kids

Choose piano, strings, brass, woodwinds, and more, then tap the big keys.

Games & Play: Kids Trivia

8 apps

Games & Play: Letters & Numbers

1 app

Letter and Number Lookalike Trainer

Practice spotting small differences between letters and numbers that can look alike.

Games & Play: Mazes

1 app

Maze Solution Animation Maker for Kids

Choose a garden, castle, or robot maze and animate the correct path from start to finish.

Games & Play: Minecraft Learning

1 app

Minecraft Data Quiz for Kids

Answer ten short questions using the same local facts found in all the Minecraft explorers.

Games & Play: Museums & Art

3 apps

Games & Play: Music Games

4 apps

Games & Play: Music Makers

7 apps

Games & Play: Rhythm Tools

1 app

Beat Grid Maker for Kids

Tap boom, clap, tick, and zip squares to make a local rhythm.

Games & Play: Sound Makers

3 apps

Games & Play: Tile & Adventure Games

10 apps

Games & Play: Tiny Arcade Games

8 apps

Games & Play: U.S. Geography

1 app

State Shape Quiz for Kids

Look at one state outline and pick the state name that fits.

Games & Play: Voice & Sound Effects

11 apps

Games & Play: Voxel Worlds

12 apps