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CleanMark - Watermark Remover

https://cleanmark.org/
ExtensionTools1 user
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Overview

Remove Gemini watermarks from images instantly. Visit cleanmark.org for more tools.

# CleanMark Extension v1.0.0 Release Notes ## 🎉 Initial Release ### Features - ✨ One-click watermark removal from Gemini AI images - 🔒 Privacy-first: all processing happens locally - 📸 Supports full-resolution images - 🌐 Works seamlessly on Gemini web interface - 🆓 Free and open source ### Technical Details - Automatic detection of Gemini watermark configurations - Smart URL mapping for blob URLs - Multi-pass watermark removal algorithm - Support for various image resolutions (0.5k, 1k, 2k, 4k) ### Installation 1. Download the ZIP file 2. Go to chrome://extensions/ 3. Enable "Developer mode" 4. Click "Load unpacked" and select the extracted folder ### Usage 1. Visit Gemini and generate an image 2. Click the download button on any image 3. CleanMark automatically removes the watermark 4. Download the clean image ### Known Issues - Occasionally may download a different image when multiple images are present (working on improvement) - Requires page refresh after extension installation to start monitoring ### Privacy No data collection. All processing happens in your browser. --- Built with ❤️ for the community

Details

  • Version
    1.0.0
  • Updated
    April 9, 2026
  • Size
    64.26KiB
  • Languages
    中文（中国）
  • Developer
    Website
    Email
    kuyadan136@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization

CleanMark - Watermark Remover has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

CleanMark - Watermark Remover handles the following:

User activity

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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