Compare software

ColorZilla vs uiGradients: catalog facts
ColorZilla	uiGradients
Free Free browser extension.	Free Free to browse and copy gradients.
Browser extension	Web
Works directly in the browser without a separate app Gradient generator is a bonus beyond simple color picking	Ready-to-use CSS for every gradient Community-contributed collection to browse
Limited to what's visible in the browser window No native desktop app outside the browser	A gallery of fixed gradients rather than a gradient editor Little information on the site about how often new gradients are added
Browser extension	Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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