How are differences shown?

Pixels that differ between the two PDFs are highlighted in red on a comparison page.

Do both PDFs need the same page count?

No. The tool compares pages that exist in both files. Extra pages are included as-is.

No. Files are automatically deleted after 1 hour.

PDF Tools

Compare two PDF files side by side and see the differences highlighted.

First PDF

Upload first PDF

Second PDF

Upload second PDF

Compare PDF

Upload both PDFs to compare

Upload the two PDF files you want to compare.

Click Compare to analyze differences between the files.

Download the comparison PDF with differences highlighted in red.