Tutorial

Why Choose Star PDF Watermark for Windows

Star PDF Watermark for Windows is a free PDF watermark software that helps you protect PDF with watermark. Add text or image watermarks to secure and brand your PDFs on Windows 11, 10, 8, 7. Trusted by over 1M users and certified by Softpedia!

Key Features

  • Protect Copyrights: Add visible watermarks (e.g., company logo, name, website) to prevent unauthorized use. Secure legal documents, eBooks, or catalogs.
  • Label PDF Status: Mark PDFs as “Confidential,” “Draft,” or “Original” to clarify their purpose.
  • Flexible Watermark Types:
    • Text: Add custom text like names, dates, or emails.
    • Image: Use logos or photos (paid version).
    • Text + Image: Combine both for advanced branding (paid version).
  • Easy Watermark Creation: Intuitive interface with drag-and-drop and double-click template editing. Learn more in our text watermark tutorial or image watermark tutorial.
  • Advanced Settings:
    • Customize fonts, sizes, colors, shadows, and edges.
    • Position watermarks anywhere with offset controls.
    • Rotate watermarks (0-360°) for perfect placement.
    • Adjust transparency for subtle or bold effects.
  • Batch Processing: Batch watermark PDF Windows to save time. Apply watermarks to multiple PDFs at once with high speed and quality.
  • User-Friendly Interface: Clean design with drag-and-drop support and real-time previews.
Main interface of Star PDF Watermark for Windows showing watermarking options
Main interface of Star PDF Watermark

User Story: Securing Business Documents

A small business created PDF contracts for clients but found competitors copying them. Using Star PDF Watermark, they added text watermarks with their company name and logo across all pages. The batch processing feature allowed them to watermark dozens of PDFs in minutes, ensuring brand protection and saving time.

Explore more use cases in our Ultimate version tutorial.

Frequently Asked Questions

Is the free version enough?
Yes, it supports text watermarks. Upgrade for image watermarks and advanced features.
Does it work on Windows 11?
Yes, fully compatible with Windows 11, 10, 8, and 7.
Is the software safe?
Certified by Softpedia as 100% clean. Ignore SmartScreen warnings due to unsigned certificates.
Can I customize watermark appearance?
Yes, adjust font, color, position, rotation, and transparency.

Contact [email protected] for assistance or visit our support center.

Get Started Today

Protect your PDFs with Star PDF Watermark. Download the free version or upgrade for premium features. (Note: Paid version pricing, previously listed as $18.99 with lifetime updates, should be verified at our purchase page.)

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