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Merge PDF
Combine two or more PDF files into one in seconds - order them however you like, then download the merged file. Everything happens in your browser.
Private - runs in your browser
No signup required
Free forever
Drop PDFs here or click to choose
Multiple files allowed
How to use Merge PDF
- Drag your PDFs into the box (multiple selection allowed).
- Reorder by dragging the cards.
- Click "Merge & Download".
Features
- Browser-only - files never leave your device
- Drag-to-reorder
- Unlimited merges
- Preserves original page layout
Why use it
- Submit assignments and reports as one file
- Easier email & sharing
- No watermark or signup
Frequently asked questions
Are my PDFs uploaded to a server?
No. The merge happens entirely in your browser using pdf-lib.
Is there a file-size limit?
Only your device’s memory. We have tested combined sizes over 200 MB on a typical laptop.