Compare software

Gpick vs ColorZilla: catalog facts
Gpick	ColorZilla
Free Free and open source.	Free Free browser extension.
Windows, Linux	Browser extension
Samples colors from anywhere on the desktop Builds and edits palettes for design applications	Works directly in the browser without a separate app Gradient generator is a bonus beyond simple color picking
No macOS build mentioned GTK interface may feel out of place on Windows	Limited to what's visible in the browser window No native desktop app outside the browser
Downloadable app	Browser extension
Open source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
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 22, 2026

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