Add a Watermark to a PDF

Adds a text watermark (with presets like CONFIDENTIAL, DRAFT, COPY, or DO NOT DISTRIBUTE) to every page or to specific pages, with configurable position, rotation, size, opacity, color, and tiling. It only draws plain text — it never accepts HTML, JavaScript, or remote fonts.

Processed on your device, no AIhasta 60 MB, 2000 páginas

Drag your PDF here, or

up to 60 MB

Your files are processed on your device and are never uploaded to the server.

Use cases

How to use this tool

  1. Upload the PDF
  2. Write the text or choose a preset and adjust position/opacity
  3. Confirm, generate, and download

Frequently asked questions

Can I use an image or HTML as a watermark?
No. For security, this tool only draws plain text — it doesn't accept HTML, JavaScript, or fonts loaded from an external URL.
Is it applied automatically without confirming?
No. The watermark is only applied to the PDF after you explicitly confirm the text and the options.

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