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