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Pika vs ColorZilla: catalog facts
Pika	ColorZilla
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free browser extension.
macOS	Browser extension
Copies colors in several common formats and supports keyboard shortcuts.	Works directly in the browser without a separate app Gradient generator is a bonus beyond simple color picking
Runs on macOS rather than Windows or Linux.	Limited to what's visible in the browser window No native desktop app outside the browser
Downloadable app	Browser extension
Open source	Closed source
License: MIT	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

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