Starting from $2.99! Includes AI Image Upscaling to 4x

Supports macOS 15 Sequoia, download the latest version.

Supports HEIF/HEIC/HEVC on Windows and macOS, download now.

Save Time

Batch mode lets you set watermark templates once and reuse them, streamlining your workflow.

Creative Styles

Customize watermarks with gradients, strokes, 3D effects, and more for unique branding.

Multi-Platform

Consistent interface across Windows and macOS for photo, PDF, and video watermarking.

24/7 Support

Contact us anytime for help. Fast image hosting by Evolution Host.

Star Watermark Overview

Star Watermark is a privacy-first tool for offline watermarking of photos, PDFs, and videos. Add text or image watermarks in bulk to protect your work, build your brand, or add digital signatures. With AI upscaling up to 4x, enhance image quality securely without uploads, perfect for photographers, businesses, and creators.

Star Watermark for macOS screenshot
Star Watermark for Windows screenshot

Star PDF Watermark Overview

Star PDF Watermark enables secure, offline batch watermarking for PDFs. Add text, logos, or signatures to protect copyrights, with full control over rotation, transparency, and positioning. Batch mode ensures efficiency, making it ideal for businesses and professionals needing secure PDF branding.

Star PDF Watermark for macOS screenshot
Star PDF Watermark for Windows screenshot

Other Features

Output Preview

Preview watermark effects on photos or PDFs before processing, ensuring perfect results.

Customizable Watermarks

Adjust rotation, transparency, text size, color, and shadows for personalized watermarks.

Multi-Language Support

Available in English, German, French, Portuguese, and Japanese for global accessibility.

Screenshots

  • Star Watermark for macOS screenshot
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    Star Watermark for macOS screenshot

  • Star PDF Watermark for macOS screenshot
    View Now

    Star PDF Watermark for macOS screenshot

  • Star Watermark for Windows screenshot
    View Now

    Star Watermark for Windows screenshot

  • Star PDF Watermark for Windows screenshot
    View Now

    Star PDF Watermark for Windows screenshot

Testimonials

The offline processing of Star Watermark is a game-changer for my sensitive projects. Easy to use and highly effective!

Jane D., Photographer

Star PDF Watermark’s batch mode saved me hours. The free edition is robust, and the AI upscaling is impressive!

Michael T., Graphic Designer
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