Merge PDF files into one document online, free. Add your PDFs, put them in the right order and join them in seconds — in your browser, with nothing uploaded and every page kept at full quality.
Nothing is re-rendered
Each page is copied into the merged file exactly as it is — text stays text, so it remains selectable and searchable, and images keep every pixel. Tools that rebuild pages as pictures make files larger and blurrier; this one does not.
Your documents stay on your device
The merge happens in your browser. The PDFs are never uploaded, so contracts, statements and anything else private never leave your computer or phone, and there is no file to delete afterwards.
How to use Merge PDF
- 1Choose two or more PDF files.
- 2Use the arrows to put them in the order you want.
- 3Press Merge — the files are joined in your browser.
- 4Download the single merged PDF.
When to use Merge PDF
- Combining scanned pages or receipts into one document to send.
- Joining a cover letter, CV and certificates into one application.
- Putting chapters or reports together into a single file to share or print.
Tips
- Password-protected PDFs need to be unlocked first; the tool tells you which file is locked.
Frequently asked questions
Are my PDFs uploaded?
No. The merge runs entirely in your browser, so the files never leave your device.
Will the quality drop?
No. Pages are copied, not re-rendered, so text stays sharp and selectable and images keep their full resolution.
How many files can I merge?
Up to 30 PDFs at a time, each up to 100 MB.
Are bookmarks and form fields kept?
The pages and everything drawn on them are kept. Bookmarks and fillable form fields are not carried into the merged file.