100% Client-side

Compare PDF

Compare two PDFs and see exactly what text was added or removed. Runs in your browser, nothing uploaded.

Original

With real text

New version

With real text

How to use

📄

1. Add two PDFs

The original and the new version.

🔍

2. Compare

We diff the text line by line.

✅

3. Review

Added lines in green, removed in red.

Are my files uploaded?

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

What does it compare?

The text content, line by line. Layout and images are not compared.

Does it work on scans?

Only on PDFs with real text. Run OCR PDF first on scans.

Is it free?

Yes, free with no limits.