Free Merge PDF
Combine selected pages, rebuild duplex scans, and add checked navigation without uploading your PDFs. The work happens on your device, so your document never enters an upload queue.
Choose PDF files
Drop files here, or choose them from your device.
Sign in to save and reopen documentsNo artificial page or file-size limits · nothing is uploadedHow it works
- Add valid PDFs in a partial-success batch, then drag them into order
- Select or reverse pages per source, or interleave odd/even scanner batches
- Add file bookmarks and clickable contents, preserve filled forms visually, and download one reopened PDF
Private by default
This tool runs inside your browser with open-source PDF libraries. Files are not sent during processing. Results disappear when you close the page unless you download them or explicitly choose Save to Bookify.
