What is Compare PDFs?
Renders the same page of both PDFs as images and compares them pixel by pixel, marking the differences in red. You get a difference ratio per page and can download the comparison images as a ZIP.
How to use
- 1
Choose the original PDF and then the revised PDF.
- 2
Press “Compare” to calculate the differences per page.
- 3
Check the difference images and download them as a ZIP.
Use cases
Checking contract edits
Find what changed in the revision the other party sent.
Design proofing
Confirm that corrections made it into the print proof.
FAQ
Are my files uploaded to a server?+
No. Everything is processed in your browser and files are never uploaded anywhere.