A11y Scanner - WCAG Accessibility Checker

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

Scan any webpage for WCAG accessibility issues in one click. Powered by axe-core, the industry-standard testing engine. — WHAT IT DOES — - Detects 90+ accessibility issues: color contrast, missing alt text, form labels, heading structure, ARIA errors, keyboard navigation problems, and more - Supports WCAG 2.0, 2.1, and 2.2 at Level A, AA, or AAA - Shows an accessibility score with severity breakdown (critical, serious, moderate, minor) - Pinpoints affected HTML elements with fix suggestions — KEY FEATURES — - Works from the toolbar popup or inside DevTools - Save reports locally and track progress across pages - Export results to CSV for audits and team sharing - Optional AI analysis for tailored fix recommendations (supports OpenAI, Anthropic, Google Gemini, xAI — bring your own API key) — PRIVACY — - All scanning runs locally in your browser - No data sent to our servers - No tracking, no analytics, no ads - AI feature is optional and connects directly to your chosen provider — WHO IT'S FOR — Developers, QA testers, designers, accessibility consultants, and anyone building inclusive web experiences. Free. No sign-up. No limits. Built by Brillmark | https://www.brillmark.com