Interactive Utilities
Accessibility Engineering Tools
Free, instant client-side tools designed for web teams, designers, and compliance officers. No signup or software installation required.
WCAG 2.2 Contrast Studio
Calculate contrast ratios for Normal Text (4.5:1), Large Text (3:1), and UI Components (3:1). Includes color vision deficiency simulation and an auto-tuner that suggests compliant colors.
- ✓ WCAG 2.1 & 2.2 AA / AAA validation
- ✓ Protanopia & Deuteranopia preview
- ✓ One-click auto-tuner for passing hues
AccName & ARIA Inspector
Paste HTML snippets to compute the exact accessible name and role according to the W3C AccName 1.2 algorithm. Catches missing labels, unannounced icon buttons, and hidden controls.
- ✓ W3C AccName computation
- ✓ Screen reader speech preview
- ✓ Anti-pattern & trap warnings
ADA & 504 Deadline Calculator
Determine your exact statutory compliance date under the DOJ Title II Web Rule and HHS Section 504 regulation. Includes an actionable preparation checklist.
- ✓ Real-time statutory countdown
- ✓ Public entity & healthcare rules
- ✓ Step-by-step audit roadmap
Need a full multi-page audit of your site?
Get a free, automated WCAG 2.2 AA audit with issue breakdown, compliance score, and remediation tracking.