Online PDF Compare Tool - Compare Two PDFs

Online PDF Compare Tool

Compare two PDF files directly in your browser. Highlights added and removed text. Free, fast, and secure.

Upload PDFs to Compare

How to Use the PDF Compare Tool

  • Upload PDF 1 and PDF 2 using the buttons above.
  • Click Compare PDFs to see differences highlighted.
  • Green text = added, Red text = removed, Black = unchanged.
  • Click Download Comparison to save the difference summary as a text file.

Frequently Asked Questions

Is this tool free?

Yes! It’s completely free and no signup is required.

Are my PDFs secure?

Yes, all processing happens in your browser; files are not uploaded anywhere.

Can I compare large PDFs?

Yes, but performance depends on your browser and device.