Accessibility Testing Tools
Browser Extensions
Chrome
- axe DevTools - Web Accessibility Testing - Chrome Web Store
- WAVE Evaluation Tool - Chrome Web Store
- ARC Toolkit - Chrome Web Store
- Accessibility Insights for Web - Chrome Web Store
- Accessible Web Helper - Chrome Web Store
- LERA - Chrome Web Store
- IBM Equal Access Accessibility Checker - Chrome Web Store
Firefox
- axe - Web Accessibility Testing – Get this Extension for 🦊 Firefox (en-US)
- WAVE Accessibility Extension – Get this Extension for 🦊 Firefox (en-US)
- AInspector – Get this Extension for 🦊 Firefox (en-US)
- IBM Equal Access Accessibility Checker – Get this Extension for 🦊 Firefox (en-US)
Safari
Edge
- axe DevTools - Web Accessibility Testing - Edge Add-ons
- Accessibility Insights for Web - Edge Add-ons
JavaScript Bookmarklets (ALL Browsers)
- HTML_CodeSniffer
- tota11y
- PaulJAdam's Bookmarklets for Accessibility Testing
- About the Nu Html Checker
Contrast Testing
- Colour Contrast Analyser
- How to Use the Contrast Checker in Chrome DevTools
- Chrome DevTools - View the contrast ratio of a text element in the Color Picker
Figma Plugins
Code Validation
Testing Frameworks
- GitHub - dequelabs/axe-core: Accessibility engine for automated Web UI testing
- GitHub - pa11y/pa11y: Pa11y is your automated accessibility testing pal
- https://github.com/squizlabs/HTML_CodeSniffer
- Accessibility Addon | Storybook