kitzos

Add Watermark to PDF

Add a text watermark to every page of your PDF. Adjust opacity before downloading.

Runs locally — nothing is uploaded

How to use

  1. 1

    Upload PDF

    Choose the document to watermark.

  2. 2

    Choose text or image

    Add text (with a self-hosted font) or upload a logo, then set size, opacity, rotation, and single or tiled layout.

  3. 3

    Download

    Get a copy with the watermark on every page.

Frequently Asked Questions

Yes. Switch to Image mode, upload a PNG/JPG/WebP/SVG logo, and adjust size, opacity, rotation, and layout. Transparent PNGs keep their alpha.

Read the full guide