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Compare two PDFs

See exactly what changed between two versions of a contract, form or report.

  • Word-by-word differences
  • Page-by-page summary
  • Download a highlighted report
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How to compare two PDFs

  1. Step 1Add both versionsDrop the original first, then the new one.
  2. Step 2CompareWe check the text of every page.
  3. Step 3ReviewSee additions and removals, and download the report.

Questions

Is it free to compare PDFs?

Yes. This tool is free and unlimited, with no sign-up and no watermark.

Do you upload my files?

No. The tool runs inside your browser using WebAssembly. Your file never leaves your device, and it still works with Wi-Fi turned off.

Does it work on my phone?

Yes. It works in Chrome, Safari, Edge and Firefox on Android, iPhone, Windows, Mac and Linux.

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