Watermark PDF

Stamp every page with text — color, rotation, opacity, position all configurable.

100% in your browser. Your file never leaves your device.

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Features

  • Custom text, color, rotation, opacity, size
  • Five position presets
  • Applies to every page in one pass
  • Preserves original text and vectors
  • No upload — your file stays local
  • Image / logo watermarks in the native app

About this tool

Watermarks signal status (CONFIDENTIAL, DRAFT, COPY) or attribution. The tool applies your text to every page at the position and angle you pick. Output is a watermarked PDF with no re-rendering of underlying content.

How to add a watermark

  1. Drop your PDF

    The configuration form appears.

  2. Choose text & style

    Set the text, color, opacity, size, rotation.

  3. Pick a position

    Center, top, bottom, left or right.

  4. Apply & save

    The watermarked PDF is generated locally.

Frequently asked questions

Can I use a logo?

Image / logo watermarks are in the native app. The web tool is text-only.

Will the watermark be on top or behind text?

On top of the page content, with the opacity you set.

Can I remove a watermark later?

Not from the visible page content. Watermarks are embedded into the PDF.

Is my PDF uploaded?

No — everything runs in your browser.

Free?

Yes.