Watermark PDF

Add a watermark to PDF

Stamp a text watermark across every page - perfect for drafts, copies and confidential documents.

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Works in your browser. Files never leave your device.

How to watermark a PDF

1

Open your PDF.

2

Open "Export options" and type your watermark text and opacity.

3

Download the watermarked PDF.

Why use our PDF editor

  • Applied to every page automatically

  • Adjustable opacity

  • Private, in-browser processing

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Frequently asked questions

No. All editing happens locally in your browser. Your PDFs never leave your device.