Code Inspection and Validation Tools

• W3C mark-up validation service
• Web developer add-on for the Firefox web browser
• Axe Dev Tools browser extensions (scroll down for Firefox and Edge links)
• Wave web accessibility evaluation tool by WebAIM
• More accessibility evaluation tools listed on W3C website

Color Contrast Analyzers

• NoCoffee vision simulator (Chrome browser extension)
• WCAG contrast checker add-on for the Firefox web browser
• WebAIM color contrast checker
• Colour Contrast Analyser 3.2

Assistive Technologies (ATs) or AT Emulators

• NonVisual desktop access (NVDA) free and open source screen reader – Windows only
• ZoomText screen magnifier (available for purchase or trial)
• Dragon voice recognition
• Accessibility features of operating systems:
  • Windows
  • Apple/Macintosh
  • iOS mobile
  • Android