Accessibility Assessor

Comprehensive WCAG 2.1/2.2 accessibility testing for websites and web applications

Accessibility Assessor makes WCAG compliance fast and actionable for developers and QA teams. Click the extension, hit Scan, and get a full accessibility audit of the current page in seconds — powered by the industry-standard axe-core engine. Every violation is ranked by severity, mapped to its WCAG success criterion, and paired with a plain-English explanation of how to fix it. Key features: One-click page scans using axe-core (WCAG 2.1 & 2.2, Levels A / AA / AAA) Severity-ranked results with WCAG criteria references Filter and sort violations by type, severity, or WCAG level Click any violation to highlight the affected element on the page Action List — save violations as tasks and track your remediation progress Site-wide scanning across multiple pages in one go (Pro) Export audit reports as PDF (Pro) Scan history so you can compare before and after Whether you're a developer building accessible products from the start, or a QA engineer auditing an existing site for compliance, Accessibility Assessor gives you the detail you need without leaving your browser. Built for teams who care about inclusive, standards-compliant web experiences.