CleanMark is a free, open-source tool that removes watermarks from AI-generated images. Features include: • Gemini Watermark Remover - Auto-detect and remove Google AI watermarks • Logo Overlay - Cover watermarks with your branding Privacy-first: All processing happens in your browser. No uploads, no tracking, completely free.
No reviews yetBe the first to leave a review for CleanMark
Maker
📌
Hey Product Hunt! 👋
I'm excited to launch CleanMark - a free tool I built to solve a problem many of us face: AI
watermarks on generated images.
🎯 The Problem:
When using AI tools like Google Gemini or Doubao, the generated images come with watermarks. Removing
them manually is tedious, and most tools require uploads (privacy concerns) or charge fees.
💡 The Solution:
CleanMark processes everything in your browser - no uploads, no tracking, completely free. I built it
with privacy as the #1 priority.
✨ What You Get:
• Gemini & Doubao watermark removal (automatic detection)
• Manual eraser for any custom watermark
• Logo overlay to rebrand images
• Full multilingual support (EN/中文)
🔒 Why It's Different:
100% client-side processing. Your images never leave your device. Open source (MIT license) so you can
verify the code yourself.
I'd love to hear your feedback! What other AI tools should we support? What features would make this
more useful for you?
Try it now: https://cleanmark.org
GitHub: https://github.com/sunzhenyu/Cle...
Thanks for checking it out! 🙏