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ColorSpace vs CSS Gradient: catalog facts
ColorSpace	CSS Gradient
Free Free to use in the browser.	Free Free to use in the browser.
Web	Web
Many palettes generated from a single input color Gradient generator with up to three colors	Linear and radial gradients with multiple color stops Generates CSS with a compatibility fallback
Few controls over how palettes are generated No accessibility or contrast checks mentioned	Limited to standard CSS gradient types Much of the site is articles and content around the tool
Web application	Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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