Merge PDFs into one file for free

Add PDFs, put them in order, and save one combined file. It all happens in your browser; nothing is uploaded.

How to use PDF Merger
  1. Choose, drop, or paste the PDFs you want to combine.
  2. Drag them into the order you want.
  3. Save the merged PDF, or merge and sign it in one step.
Questions
Can I change the order of the PDFs?
Yes. Drag a file to a new position, use the arrow buttons, or focus a row and press Alt+Up or Alt+Down. Pages are merged in the order shown.
Is there a limit on how many PDFs I can merge?
There is no fixed limit. Very large files are limited by your device memory, because merging happens in your browser.
Can I merge password-protected PDFs?
No. Remove the password first; protected or damaged files are reported instead of being merged.
Are my files uploaded?
No. The PDFs are combined in your browser and never leave your device.
Common tasks