pdf

PDF Watermark

Add a text watermark to a PDF with custom font size, color, opacity, and rotation. All client-side.

How to use PDF Watermark

  1. 1Paste your input in the panel above or use the example data if available.
  2. 2Choose an action — format, generate, convert, encode, or analyze.
  3. 3Your result appears instantly. Use Copy to grab it, or Download if a file option is shown.

Runs entirely in your browser

Nothing you type, paste, generate, or upload leaves your device.

Frequently asked questions

Can I use my own font?

Currently we support a default web-safe font with size and color customization.

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