Watermark PDF

Add text or image watermarks to your PDF documents. Perfect for branding, copyright protection, or document classification.

Leave blank if using image only
Logo, signature, or any image
Transparency: 0.2
Text size in points
Degrees (0 = horizontal)
Pro Tips & Information
  • Text + Image: You can use both text and image watermarks together for maximum branding impact.
  • Opacity tips: 0.1-0.3 for subtle watermarks, 0.4-0.7 for visible but readable, 0.8+ for strong protection.
  • Best practices: Use PNG images with transparency for clean watermarks, and test different angles for diagonal text.
  • Common uses: Copyright notices, confidential stamps, draft markings, company logos, or "SAMPLE" text.