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Eyedropper vs Gpick: catalog facts
Eyedropper	Gpick
Free Free and open source.	Free Free and open source.
Linux	Windows, Linux
Picks colors from anywhere on the screen Converts between many color formats	Samples colors from anywhere on the desktop Builds and edits palettes for design applications
Linux only Best suited to GNOME desktops	No macOS build mentioned GTK interface may feel out of place on Windows
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 23, 2026

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