A11y Scanner - WCAG Accessibility Checker

Free DevTools accessibility scanner. Detect WCAG 2.1, 2.2 & ARIA issues instantly on any webpage.

A11y Scanner – Free WCAG Accessibility Checker for DevTools A free, powerful accessibility testing extension built directly into Chrome DevTools. Instantly scan any webpage for accessibility issues and build more inclusive, compliant websites. A free alternative to tools like axe DevTools — no account, no paywall, no limits. ----- WHAT IT DETECTS ----- - WCAG 2.1 violations - WCAG 2.2 violations - ARIA misuse and missing attributes - Color contrast issues - Missing alt text, labels, and roles - Keyboard navigation & focus order problems - Semantic HTML issues ----- KEY FEATURES ----- - Built into Chrome DevTools — no popup clutter - One-click full page scan - Detailed issue reports with element highlighting - Actionable fix suggestions for every issue - Completely free — no sign up required - Lightweight and privacy-friendly ----- WHO IS IT FOR? ----- - Front-end developers building accessible UIs - QA engineers running accessibility audits - UX/UI designers checking contrast and structure - Agencies ensuring WCAG compliance for clients - Anyone building ADA or Section 508 compliant websites ----- HOW IT WORKS ----- Open Chrome DevTools, navigate to the A11y Scanner panel, and click Scan. The extension instantly analyzes the page and lists all accessibility violations with element references and recommended fixes. Build websites everyone can use. Install A11y Scanner free today. Built by Brillmark | https://www.brillmark.com