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Compare PDF

Check what changed between two versions of a contract, drawing or report, either as a list of text changes or as pages with the differences highlighted in red.

Works in your browserNo file upload needed

How to compare two PDFs

  1. 1Choose the original PDF and the new version.
  2. 2Press Compare.
  3. 3Switch between Text changes and Visual to review the differences.

Features

  • Text comparison with additions and deletions marked.
  • Visual mode highlights changed areas on each page.
  • Runs entirely in your browser, with no AI or upload.

When to use Compare PDF

  • Check the edits in a contract the other side sent back.
  • Spot changes between two revisions of a drawing or brochure.

Good to know

  • Text comparison needs selectable text; Visual mode works on scans too.
  • Your files are processed in your browser and never uploaded to a server.
  • Free to use with no sign-up, no limit on tasks and no watermark on your files.