Add a watermark to a PDF

Mark documents as confidential or draft with a diagonal text watermark in the size, colour and opacity you choose.

How to use it

  1. Choose a PDF.
  2. Type the watermark text and style it.
  3. Download the watermarked PDF.

Privacy: Your file is processed inside your browser and is never uploaded to our servers.

Questions

Why watermark privately?

Documents you watermark are usually sensitive. Here they never leave your device.

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How we keep your files private