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Gpick vs Just Color Picker: catalog facts
Gpick	Just Color Picker
Free Free and open source.	Free Free to download and use.
Windows, Linux	Windows, macOS
Samples colors from anywhere on the desktop Builds and edits palettes for design applications	Portable and works offline Screen freeze and point lock for precise picking
No macOS build mentioned GTK interface may feel out of place on Windows	Not open source No Linux version
Downloadable app	Downloadable app
Open source	Closed 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 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.