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How to Add Watermark to PDF: Protect Your Documents

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Apps66 Team
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calendar_today December 31, 2025 update Updated Jan 26, 2026 schedule 1 min read visibility 66 views
How to Add Watermark to PDF: Protect Your Documents

Adding watermarks to PDFs protects your documents and establishes ownership. This guide covers methods and best practices for PDF watermarking.

Why Watermark PDFs?

  • Copyright protection - Assert ownership of content
  • Branding - Company logo on documents
  • Document status - Draft, confidential, approved
  • Tracking - Identify document recipients

Types of Watermarks

Text Watermarks

Simple text like "DRAFT", "CONFIDENTIAL", or copyright notices.

Image Watermarks

Company logos, stamps, or signatures.

Dynamic Watermarks

Include date, recipient name, or other variable information.

Watermark Placement Tips

  • Diagonal across page - Hard to remove, clearly visible
  • Corner placement - Less intrusive for readable documents
  • Background/foreground - Behind or in front of content
  • Opacity - 30-50% for background, higher for prominent marks
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Frequently Asked Questions

Skilled users can sometimes remove watermarks. For better protection, use across-content diagonal watermarks.
Light watermarks (30-50% opacity) are visible but don't significantly affect readability or printing.
Yes, most tools let you select which pages receive the watermark.

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Written by Apps66 Team

The Apps66 team creates helpful tutorials and guides to help you get the most out of file conversion and online tools.

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