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WCAG Accessibility Checker

Run a comprehensive WCAG 2.2 accessibility audit on any webpage. Checks 24 criteria across all four WCAG principles.

What This Tool Checks

Perceivable

  • Image alt text (1.1.1)
  • Color contrast ratios (1.4.3)
  • Form labels (1.3.1)
  • Media captions (1.2.2)
  • Text resize support (1.4.4)
  • Language attribute (3.1.1)
  • Color-only indicators (1.4.1)

Operable

  • Skip navigation (2.4.1)
  • Focus indicators (2.4.7)
  • Descriptive link text (2.4.4)
  • Tab order (2.4.3)
  • Auto-playing media (1.4.2)
  • Page title (2.4.2)

Understandable

  • Form labels (3.3.2)
  • Error identification (3.3.1)
  • Consistent navigation (3.2.3)
  • Language specification (3.1.1)

Robust

  • Valid ARIA roles (4.1.2)
  • ARIA labels (4.1.2)
  • Duplicate IDs (4.1.1)
  • Heading hierarchy (1.3.1)
  • Empty links/buttons (4.1.2)
  • Landmark regions (1.3.1)
  • Deprecated elements (4.1.1)