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Compare two PDFs

Updated 2026-10-18

Open two versions of a contract, proposal or report and see every word that was added or removed, highlighted.

Runs in your browser. Free, with no limits.
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How to compare two PDFs

  1. Open the original PDF on the left and the new version on the right.
  2. Click Compare.
  3. Read the changes, or download the comparison.

Common questions

Does Compare PDFs show formatting changes?

No. Compare PDFs compares the words; changes to fonts, colours or layout are not shown.

Are my files uploaded?

No. Both PDFs are read and compared in your browser.

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