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Compare PDFs

PDFFREE · NO SIGNUP

Find the text differences between two PDF files

Compare PDFs highlights the text differences between two versions of a document. It runs in your browser, so your files are never uploaded.

How to use Compare PDFs

  1. 01Add the two PDF files you want to compare.
  2. 02Run the comparison to see what changed.
  3. 03Review the highlighted differences.

Frequently asked questions

What does it compare?
It finds text differences between two PDFs so you can spot edits quickly.
Are my files uploaded?
No. The comparison runs in your browser, so both files stay on your device.
Is it free?
Yes, free with no sign-up.
Does it compare images too?
It focuses on text content; visual diffs of images are not the goal here.
● client-side● no upload● privacy-safe
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