PDF Tools

Free PDF Watermark Tool

Add text watermarks to PDF files with customizable font size, opacity, rotation, color, and position (center, diagonal, or tiled).

Part of Yoopla's 445+ free browser tools.

Drop your PDF file here or click to browse

Supports PDF files

How to Use PDF Watermark

  1. 1

    Upload a PDF file.

  2. 2

    Enter your watermark text.

  3. 3

    Customize font size, opacity, rotation, color, and position.

  4. 4

    Click Add Watermark and download the result.

Frequently Asked Questions

Can I add an image watermark?

Currently only text watermarks are supported. Image watermark support is planned.

What positions are available?

Center (single centered text), Diagonal (rotated center text), or Tiled (repeating pattern across the page).

Can I control the transparency?

Yes. Use the opacity slider from 5% (nearly invisible) to 100% (fully opaque).

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Free PDF Watermark Tool | Yoopla