Files stay on your device

Compare PDFs

Create a visual difference report for two PDFs.

Processed on your device

Compares rendered page images. This is a visual check, not a certificate or legal verification.

Settings

Choose a file to begin.

How to use Compare PDFs

  1. Choose the files you want to work with.
  2. Review the settings, then run the tool.
  3. Download your result. Your original files are unchanged.

Where are my files processed?

This tool runs in your browser. Document contents are not uploaded to PRO24PDF or another processing service. Closing the page clears the working session.

Changes to a signed PDF can invalidate its existing digital signatures. Keep your original file.