Online Tools and Calculator

Watermark PDF

Stamp a text watermark across every page of a PDF.

Processed in your browser, never uploaded

How to use Watermark PDF

  1. Drag a PDF file into the box, or tap Choose file.
  2. Enter watermark text.
  3. Tap Add watermark.
  4. Tap Download to save the result.

Last updated: 1 November 2026

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