Accessibility Tools
Utilities for auditing and validating accessibility.
Color Contrast Checker
Calculate WCAG contrast ratios between two colors with AA/AAA pass/fail results.
Heading Structure Validator
Paste HTML to validate heading hierarchy and detect structural issues.
ARIA Attribute Validator
Validate ARIA roles, required properties, and detect common anti-patterns.
Touch Target Calculator
Check interactive element dimensions against WCAG 2.5.8 target size requirements.
Link Text Checker
Paste HTML to find non-descriptive, empty, bare-URL, and ambiguous link text.
Form Label Checker
Paste HTML to find form controls that are missing an accessible label.
Alt Text Checker
Paste HTML to find missing, redundant, or filename-like image alt text.