Identify changes by comparing two versions of a PDF side-by-side
Original PDF (A)
📄
Drop File A
Modified PDF (B)
📄
Drop File B
Go to:
100%
File A Pages
File B Pages
ORIGINAL (A)
MODIFIED (B)
Compare PDF FAQ
When "Sync Scroll" is active, scrolling one document will automatically scroll the other to the same position, allowing you to see changes in layout or text side-by-side.
Overlay mode stacks one document on top of the other with a "Difference" blend mode. Anything that is exactly the same will appear black/dark, while differences will highlight in color.
Yes. Both documents are processed entirely in your browser. No data is ever sent to our servers.