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Canva Color Palette Generator vs kmeans-colors: catalog facts
Canva Color Palette Generator	kmeans-colors
Free Free to use on Canva's website.	Free Free and open source, dual-licensed under MIT and Apache 2.0.
Web	Command line
Builds a palette straight from an uploaded image Nothing to install	Extracts dominant colors or a palette from an image Also does binarization and color style transfer
Images are uploaded to Canva's service Does only palette extraction, with little manual control	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 not stated	License: MIT OR Apache-2.0
Not stated if an account is needed	No account needed
Needs internet	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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