mypdf

Files stay on your device. Most tools (merge, split, sign, edit) run entirely in your browser; nothing is uploaded.

Compare PDF

Compare two PDFs page-by-page and highlight what changed (visual diff).

Runs on the server

How to use Compare PDF

  1. 1Drop in the two PDF versions you want to compare.
  2. 2They're lined up page by page.
  3. 3See the differences highlighted as a visual diff.

Frequently asked questions

Are my files uploaded anywhere?
No. This tool runs entirely in your browser, so your file is processed on your own device and never leaves it. You can even use it offline.
Does it compare the words or the look?
It's a visual, page-by-page comparison that highlights anything that changed on the page.
Is it free?
Yes, completely free, with no account and no sign-up.

Your file is sent to our server, processed, and deleted right after you get the result back. Learn more.