Changelog
Version history for CleanMark Gemini Watermark Remover
v1.3.0Latest2026-04-01
Gemini Watermark Cleaner — Full Site Launch
- • Launched cleanmark.org with online Gemini Watermark Remover tool
- • Added support for drag-and-drop image upload
- • Improved Nano Banana watermark detection accuracy
- • Added multi-language support (English, Chinese)
v1.2.02026-03-01
Google AI Studio Support
- • Full support for aistudio.google.com watermark removal
- • Improved alpha map precision for Nano Banana watermarks
- • Reduced extension size to ~2MB
- • Performance improvements via WebAssembly optimization
v1.1.02026-02-01
Reverse Alpha Blending Engine
- • Replaced AI inference with reverse alpha blending algorithm
- • Processing time reduced from seconds to milliseconds
- • Mathematically exact watermark removal — no approximation
- • Zero data transmission — fully local processing
v1.0.02026-01-01
Official Launch
- • Initial release of CleanMark Chrome extension
- • Smart detection for Gemini image downloads
- • Privacy-first local processing architecture
- • Support for JPG, PNG, WebP formats