← 📄 Document Tools
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Redact Area

Black-out region. 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. Free, with a one-time grant of 10 free operations.

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Pick or drop PDF

Y is from the top (auto-converted for pdf-lib).

🔒 Processed locally in your browser — no file is sent to our servers
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About Redact Area

Black-out region

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, Redact Area is free. Registered users get 10 free operations, once, at no cost. Guests can preview the tool; running it needs a free account.

Are my files and data private and secure?

Yes, completely. Redact Area 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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