Compare software

Gpick vs ColorWell: catalog facts
Gpick	ColorWell
Free Free and open source.	Paid Paid app with a trial version available from the website.
Windows, Linux	macOS
Samples colors from anywhere on the desktop Builds and edits palettes for design applications	Generates harmony-based palettes and extracts colors from images Imports and exports ASE, CLR and JSON
No macOS build mentioned GTK interface may feel out of place on Windows	macOS only, requires macOS 14 or later Paid after the trial
Downloadable app	Downloadable app
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 October 2, 2026

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