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Add Watermark to PDF

Customize text or image watermarks with full control over opacity, rotation, color, and position on every page.

How to Use Add Watermark to PDF

  1. Upload your PDF file using the tool above
  2. Configure any options if needed
  3. Click the action button to process
  4. Download your result instantly

Why Use PDFMaster AI for Add Watermark to PDF?

  • Lightning fast: Process files in seconds, not minutes
  • Secure: Files encrypted in transit and at rest. Auto-deleted after 24h
  • No installation: Works in any modern browser
  • Free tier: Use unlimited times with sensible limits
  • AI-powered: Advanced processing using state-of-the-art ML models