Compare PDF

Compare the selectable text of an original PDF and a revised PDF page by page in your browser.

Compare PDF

Work with your file locally, then download a new result.

Drop your files here

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Supports: PDF
Maximum: 100 MB per file

Select the original PDF first and the revised PDF second. The report compares selectable text page by page.

Private: processing happens locally in your browser.

How it works

  1. Choose the original PDF
  2. Choose the revised PDF
  3. Download an HTML report of changed pages

Use cases

  • Review a revised contract draft
  • Find text changes between reports
  • Create a quick document comparison report

Supported formats

Input: PDF, PDF

Output: HTML

Limitations

  • This version compares selectable text, not pixels or visual layout.
  • Scanned pages without OCR produce limited comparisons.
  • Images, tables, annotations, forms, and signatures are not compared semantically.

Privacy

Processing happens locally in your browser. Your file is not uploaded to iAgent7 Tools or a third-party API.

File names, file contents, and results are not sent to analytics or error logs.

Frequently asked questions

Is Compare PDF free to use?

Compare PDF is free to use and does not require an account or subscription.

Does Compare PDF upload my PDF?

No. Processing happens in your browser, and your PDF is not uploaded to our servers.

What happens when I close Compare PDF?

The site cannot recover your selected file or result after you refresh or close the page.

Last updated: 2026-08-28