Free merge PDF tool.
Combine multiple PDF files into one in your browser. Drag to reorder, merge, download. Lossless, no upload, no signup, no watermark.
- 100% browser
- Files never leave your device
- No signup, no caps
- GDPR & CCPA friendly
Drop PDFs to merge
Add two or more PDFs, drag to reorder, then merge into one. Nothing uploads.
Many PDFs in, one PDF out. Losslessly.
Browser-side PDF merge with drag-to-reorder. The one merger where your documents never touch a server.
Drag to reorder
Set the exact page order by dragging the file rows. The output follows the order you see.
Lossless merge
Pages are copied exactly, no recompression. Text stays selectable, images stay sharp.
Unlimited files
Add as many PDFs as you need. No per-file or per-batch cap.
Page counts shown
Each row shows its page count and size, so you know what the merged file will contain.
Runs in your browser
pdf-lib combines the files on your device. Nothing uploads. Private by design.
No upload, no signup
No accounts, no daily caps, no per-file size limit, no watermark. Nothing is logged.
Common questions about merging PDFs.
How do I merge PDF files?
Is the merge PDF tool really free?
Do my PDFs upload anywhere?
Can I reorder the files before merging?
How many PDFs can I merge at once?
Does it keep the original quality?
Can I merge password-protected PDFs?
Photo guides on documentation and evidence.
Building a document set from field photos?
The iOS app stamps every shot with date, GPS, and address, so the photos you combine into a PDF are already self-documenting evidence.
- Visible date, time, GPS, and address on every shot
- Atomic (network-synced) timestamps
- JPEG output, ready to assemble
- Works offline; address fills in later