Compare software

ColorZillaColor Cop
Free

Free browser extension.

 Free

Free to use; the developer accepts donations.

Browser extension Windows
  • Works directly in the browser without a separate app
  • Gradient generator is a bonus beyond simple color picking
  • Eyedropper copies a screen color straight to the clipboard
  • Outputs several hex and RGB formats
  • Limited to what's visible in the browser window
  • No native desktop app outside the browser
  • Windows only
  • Licence is listed as freeware rather than a standard open-source licence
Browser extension Downloadable app
Closed source Closed source
License not stated License: Freeware
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 22, 2026

Checked October 2, 2026

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