Compare software

Instant EyedropperColour Contrast Analyser
Free

Free, with source code on GitHub.

 Free

Free to download, with source code published on GitHub.

Windows, Linux Windows, macOS
  • Hotkey, click and paste workflow
  • Magnifier with pixel-precise arrow key nudging
  • Screen-wide eyedropper for foreground and background
  • Results for WCAG 2.0, 2.1 and 2.2
  • Reborn version is an early 0.1 release
  • No macOS version
  • Windows and macOS only
  • Checks one color pair at a time
Downloadable app Downloadable app
Closed source Open source
License not stated License: GPL-3.0
No account needed No account needed
Works offline Works offline

Checked September 24, 2026

Checked September 23, 2026

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