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Compare Two PDFs

Compare selectable text from two PDFs and highlight line changes.

Compare Two PDFsWebsite credits

Compares selectable text, not visual layout. Use OCR first for scanned pages. + marks additions; − marks deletions.

About Compare Two PDFs

The compare two pdfs helps you compare selectable text from two PDFs and highlight line changes. It is intended for people preparing documents for reading, sharing or printing. Start with the input and settings shown in the tool above. Review the result before saving or reusing it, especially when converting between formats that support different features. Keep your original so you can compare the output or try another setting.

How to use Compare Two PDFs

  1. Prepare the document — Choose the first and second PDFs.
  2. Set up the result — Open the preview and inspect corresponding pages.
  3. Generate and review — Generate the comparison result, then download and review it.

Key features

Frequently asked questions

What does Compare Two PDFs do?

Compare selectable text from two PDFs and highlight line changes.

Is it free to use?

The website tool is free to access. Guests receive website credits; signing in unlocks unlimited website credits. Device limits still apply.

Where is my input processed?

Processing takes place in your browser. Local tool inputs are not uploaded to AllNewTools; model or library files may need to download first.

Which browsers can I use?

Use a current browser with JavaScript enabled. Large files, model downloads and advanced file formats may need more memory or specific browser features. Review the result before using it.

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