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