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Compare PDFs

Compare text between two PDFs and show diffs. Click "Choose file" or drag a PDF into the drop zone, then click the action button and download the result instantly. It all runs directly in your browser; your files are never sent to an external server. Fully available on the free plan within its one-time grant.

🔒 Processed locally in your browser — no file is sent to our servers
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About Compare PDFs

Compare text between two PDFs and show diffs

comparediffمقارنة

Step-by-Step Guide

  1. 1Click "Choose file" or drag a PDF into the drop zone
  2. 2Wait a moment while the file is analysed directly on your device
  3. 3Adjust the available options (quality, page range, settings)
  4. 4Click the action button and download the result instantly

Frequently Asked Questions

Is this tool completely free?

Yes — the tool works in full on the free plan: 10 free operations, once, to try it at full quality. Pro gives ongoing use (500 ops/day · 5,000/month).

Are my files and data private and secure?

Yes, completely. Compare PDFs runs entirely inside your browser — your files and data are never sent to any external server and never leave your device.

Does this tool work on mobile devices?

Yes, the tool is fully responsive and works smoothly on all devices — mobile, tablet, and desktop. You can also install Zayenha Tools as an app on your device.

Do I need a continuous internet connection?

Only an initial connection is needed to load the page. After that, all data processing runs entirely on your device without requiring a continuous connection.

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