Freemium
axe DevTools
Industry-standard accessibility testing in DevTools.
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Accessibility17 resources
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Free
Accessibility Insights
Guided accessibility checks for web and Windows.
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AccessibilityPaid
Polypane
The browser built for accessible, responsive sites.
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AccessibilityFreemium
Stark
Accessibility suite that lives in Figma.
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AccessibilityFree
Polypane Contrast Checker
Opacity-aware contrast with WCAG and APCA.
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AccessibilityFree
Colour Contrast
Analyse and preview contrast in browser.
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AccessibilityFree
Contrast Ratio
Calculate contrast for any two colors, including alpha.
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AccessibilityFree
Who Can Use
Shows who can read your color pair.
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AccessibilityFree
WebAIM Contrast Checker
The reference WCAG color contrast checker.
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AccessibilityFree
Coblis
Simulate color blindness on your images.
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AccessibilityFree
Toptal Color Blind Filter
Preview any webpage through color blindness.
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AccessibilityFree
Pa11y
Automate accessibility testing from the command line.
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AccessibilityPaid
Contrast
A quick contrast checker that lives in your menu bar.
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AccessibilityFree
The A11Y Project
A community-driven accessibility checklist and primer.
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AccessibilityFree
WAVE
Evaluate any web page for accessibility issues.
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AccessibilityFree
Color Review
Pick accessible color combinations in real time.
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AccessibilityFree
Color Oracle
Simulate color blindness across your whole screen.
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Accessibility