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Pastel vs Eyedropper: catalog facts
Pastel	Eyedropper
Free The open-source application is available without a license fee.	Free Free and open source.
Windows, macOS, Linux	Linux
Multiple color formats and composable commands	Picks colors from anywhere on the screen Converts between many color formats
A terminal workflow rather than a graphical design editor.	Linux only Best suited to GNOME desktops
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 24, 2026

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