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kmeans-colors vs Colorsinspo: catalog facts
kmeans-colors	Colorsinspo
Best for: Developers and designers extracting color palettes from images on the command line	Best for: Designers and front-end developers building a color scheme
Free Free and open source, dual-licensed under MIT and Apache 2.0.	Free The color tools are offered free.
Command line	Web
Extracts dominant colors or a palette from an image Also does binarization and color style transfer All 3 strengths for kmeans-colors Extracts dominant colors or a palette from an image Also does binarization and color style transfer Usable as a CLI or a Rust library	Palette extraction from images runs locally in the browser Contrast checking and Tailwind CSS scale generation All 3 strengths for Colorsinspo Palette extraction from images runs locally in the browser Contrast checking and Tailwind CSS scale generation Palettes, gradients and tools in one place
Command-line only, with no graphical interface No GitHub releases; installation may need the Rust toolchain	Requires an internet connection Developer details are not stated on the site
Downloadable app	Web application
Open source	Not open source
License: MIT OR Apache-2.0	License not stated
No account needed	Not stated if an account is needed
Offline features available	Needs internet
Official website Full listing and sources Sources for kmeans-colors github.com/okaneco/kmeans-colors Catalog checked October 2, 2026	Official website Full listing and sources Sources for Colorsinspo colorsinspo.com Catalog checked October 1, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.