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About PDF Watermark Adder

Add text watermarks to your PDF documents for protection and branding. Customize text, color, opacity, position, and rotation. Apply "DRAFT", "CONFIDENTIAL", or custom text across all pages or selected pages.

How to Use

  1. 1Upload your PDF file
  2. 2Enter watermark text
  3. 3Customize appearance (font, size, color, opacity)
  4. 4Position the watermark (diagonal, header, footer)
  5. 5Apply to all pages or selection
  6. 6Download watermarked PDF

Key Features

  • Custom text watermarks
  • Adjustable opacity
  • Multiple positions (diagonal, centered, corners)
  • Color and font customization
  • Apply to all or selected pages
  • Preview before applying

Common Use Cases

Marking documents as DRAFT or CONFIDENTIALAdding company brandingCopyright protectionVersion marking on documentsPreventing unauthorized distribution

Privacy First

All processing happens directly in your browser. Your files never leave your device and are never uploaded to any server.

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