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CoolHue vs uiGradients: catalog facts
CoolHue	uiGradients
Free Free to use.	Free Free to browse and copy gradients.
Web	Web
Copy gradients directly as CSS Downloadable Sketch and Photoshop palettes	Ready-to-use CSS for every gradient Community-contributed collection to browse
Fixed collection rather than a gradient generator Little sign of recent additions	A gallery of fixed gradients rather than a gradient editor Little information on the site about how often new gradients are added
Web application	Web application
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

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