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Color Designerkmeans-colors
Freemium

Free with ads; Pro removes ads and adds features, with a 14-day trial.

 Free

Free and open source, dual-licensed under MIT and Apache 2.0.

Web Command line
  • Many color tools in one place
  • Palette extraction from images
  • Extracts dominant colors or a palette from an image
  • Also does binarization and color style transfer
  • Ads on the free tier
  • Saving unlimited palettes needs Pro
  • Command-line only, with no graphical interface
  • No GitHub releases; installation may need the Rust toolchain
Web application Downloadable app
Closed source Open source
License: Proprietary License: MIT OR Apache-2.0
No account needed No account needed
Not stated if it works offline Works offline

Checked September 23, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.