a11yTools Extension for Safari macOS - Paul J. Adam - Web & Mobile Accessibility Consultant in Austin, TX
Expert Tools
Color Blind
Coblis — Color Blindness Simulator – Colblindor
Colorblindly
Web Disability Simulator
Text Spacing Editor
SkipTo Landmarks & Headings
Landmark Navigation via Keyboard or Pop-up
WCAG Color contrast checker - Microsoft Edge Addons
WCAG Contrast checker – Get this Extension for 🦊 Firefox (en-US)
HeadingsMap – Get this Extension for 🦊 Firefox (en-US)
Color Contrast Analyzer
ARC Toolkit
Visual ARIA
Visual ARIA – Get this Extension for 🦊 Firefox (en-US)
HTML_CodeSniffer
Akbar
44x44 Pixel Cursor Bookmarklet
Drag the following link to your Bookmarks bar to create a bookmarklet to change your cursor to 44x44 pixels square for testing WCAG Target Size and Pointer Target Spacing requirements.
The W3C Markup Validation Service
Polypane, The browser for ambitious web developers
cypress-axe
Hemingway Editor
WAVE Evaluation Tool
taba11y
Site Unseen
HeadingsMap
Funkify – Disability Simulator
axe DevTools - Web Accessibility Testing
WCAG Color contrast checker
WAVE Web Accessibility Evaluation Tools