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PDF Watermark

Add text watermark to all PDF pages

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Drop PDF files or click

PDF

🔒 Processed locally in your browser — no file is sent to our servers
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About PDF Watermark

Add text watermark to all PDF pages

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?

Basic access is available on the free plan (10/day · 50/month). Unlimited access requires Pro (500/day · 5,000/month).

Are my files and data private and secure?

Yes, completely. PDF Watermark 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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