A11yChecks – Accessibility Checker

Run an in-page accessibility audit using axe-core (WCAG 2.2 AA) and view issues in an accessible side panel.

A11yChecks runs automated WCAG 2.2 AA accessibility audits and displays clear, actionable results in a side panel. A11yChecks – Automated WCAG 2.2 AA Accessibility Checker: A11yChecks is a lightweight, privacy-focused Chrome extension that scans any webpage for accessibility issues with one click, it analyzes the current page, identifies WCAG 2.2 A / AA violations, and displays clear, actionable results in a clean right-side panel. Designed for developers, designers, QA testers, auditors, educators, and accessibility professionals. ⸻ ⭐ Key Features ✔ WCAG 2.2 AA Automated Testing Runs with all major rule tags: wcag2a, wcag2aa, wcag21a, wcag21aa, wcag22a, wcag22aa. ✔ Built-In Side Panel for Clear Results Issues are organized with: • Rule name & description • Impact severity (critical, serious, moderate, minor) • Relevant WCAG tags • Element selector • Snippet preview • “Focus element” button for quick debugging ✔ Fully Accessible UI The panel follows best practices: • Keyboard-accessible • Screen-reader-friendly • Proper focus management • High-contrast modes ✔ No Data Collection — 100% Local A11yChecks performs all analysis directly in your browser, never sending any data to servers. ✔ Fast and Lightweight • No background processing • Minimal permissions • No external scripts