Star PDF Watermark for Windows

Powerful PDF Stamp Tool for Windows

Star PDF Watermark for Windows is a free PDF watermark software designed to add text and image stamps to PDFs, ensuring protection and branding. Batch watermark PDFs with labels like “Confidential” or “Draft” on Windows 11, 10, 8, 7. Trusted by over 1M users and certified by Softpedia!

Key Features

  • Batch Watermarking: Stamp multiple PDFs at once with batch watermark PDF Windows.
  • Text Stamps: Add custom text (e.g., “Confidential,” dates, contact info) with adjustable font, size, color, shadow, and edge effects.
  • Image Stamps: Insert logos or images in formats like JPEG, PNG, BMP, and TIFF (paid version).
  • Flexible Placement: Position stamps on all, odd, or even pages, at any angle (0-360°) or exact location (center, top, left).
  • Transparent Watermarks: Apply transparent text or image stamps for subtle protection.
  • Real-Time Preview: Preview stamp effects before processing.
  • Non-Destructive Output: Create stamped duplicates, preserving original files.
  • User-Friendly Interface: Drag-and-drop files, double-click to edit templates.

Explore pricing on our purchase page.

Why Use Star PDF Watermark?

Protect and brand your PDFs with ease. Use cases include:

  • Legal Documents: Stamp “Confidential” or signatures to secure contracts.
  • Marketing eBooks: Add logos or URLs for brand recognition.
  • Educational Materials: Mark PDFs as “Draft” or include revision numbers.
The free version supports text stamps, while the paid version unlocks image stamps and advanced effects.

Example of a stamped PDF with Star PDF Watermark for Windows

View more examples in our gallery.

Frequently Asked Questions

Is the software free?
Yes, the free version supports text stamps. Upgrade for image stamps and advanced features.
Does it work on Windows 11?
Yes, fully compatible with Windows 11, 10, 8, and 7.
Is it safe to use?
Certified by Softpedia as 100% clean. Ignore SmartScreen warnings due to unsigned certificates.
Can I stamp only specific pages?
Yes, stamp all, odd, or even pages as needed.

Need help? Visit our support center.

Get Started Today

Download Star PDF Watermark to protect PDF with watermark. Free to start, upgrade for premium features!

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