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Just Color Picker vs Instant Eyedropper: catalog facts
Just Color Picker	Instant Eyedropper
Free Free to download and use.	Free Free, with source code on GitHub.
Windows, macOS	Windows, Linux
Portable and works offline Screen freeze and point lock for precise picking	Hotkey, click and paste workflow Magnifier with pixel-precise arrow key nudging
Not open source No Linux version	Reborn version is an early 0.1 release No macOS version
Downloadable app	Downloadable app
Closed 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 24, 2026

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