Merge PDF
Combine multiple PDF files into one document.
- No login
- No credit card
- 100% free
- Files never leave your device
How to merge PDF files
- Add two or more PDF files.
- Drag the files to set the order you want.
- Click Merge PDFs and download the combined document.
Private and free
Your PDFs are combined entirely inside your browser using the open-source pdf-lib library. Files are never uploaded to a server, there's no page limit, and there are no watermarks on the result.
Good to know
Merging keeps each document's original pages and order. For best results, make sure your files aren't password-protected. Larger documents may take a few extra seconds to process.
Frequently asked questions
How many PDFs can I merge?
As many as you like. Add your files, drag them into the order you want, then merge.
Are my PDFs uploaded to a server?
No. Files are combined inside your browser using the open-source pdf-lib library and never leave your device.
Is there a watermark on the result?
No watermark and no page limit — the merged PDF is clean.