Compare PDF files

Spot edits, additions, and deletions across two document versions

Compare two document versions to spot edits, additions, and deletions — text diff or visual overlay. Free in the browser with a downloadable report.

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How to compare two PDF files

  1. Upload two PDF files from your device (file A and file B).
  2. Choose comparison mode: semantic (text) or visual overlay.
  3. Review differences then download the comparison report if needed.

PDF compare — frequently asked questions

Yes. Comparison is free in your browser with no signup.

Semantic shows text differences. Overlay displays both files on top of each other visually.

Files are processed for comparison only and deleted from the server shortly after.

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Yes. The interface is responsive and works on modern devices.