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Add Watermark

Add a text or image watermark: diagonal or tiled, with opacity, color and layering.

3 free files a day · No sign-up · No ads

Frequently asked questions

How do I use Add Watermark online?

Upload your PDF file, adjust the options if you need to and press Run. PDFMaster processes the file on our servers and gives you the PDF result to download in seconds, with no software to install.

Is Add Watermark free?

Yes. You can use Add Watermark online for free with 3 files a day, renewed daily, with no account and no ads. Premium removes the daily limit.

Is my document safe?

Files travel over HTTPS and are kept only for the time needed to finish the job. Nothing is shared with third parties and you can delete the output as soon as you have downloaded it.

Guide and use cases

Add Watermark: Guide and use cases

Add a text watermark to a PDF to mark drafts, protect confidential material or brand your documents. Control opacity, rotation, color and font size across all pages or selected ranges.

How it works

  1. Upload the PDF.
  2. Type the watermark text, for example CONFIDENTIAL or DRAFT.
  3. Set opacity, rotation, color and size.
  4. Click Apply and download the watermarked PDF.

Use cases

Tips