Top 21 Automated Accessibility Testing Tools [2025]

Automated accessibility testing tools are crucial in ensuring websites and applications meet the needs of users with disabilities. These tools quickly scan web pages to identify common accessibility issues, such as low color contrast, missing alt text, and incorrect ARIA attributes. By automating the testing process, developers can efficiently detect and resolve accessibility problems, improving user experience and compliance with accessibility standards like WCAG. Some popular automated accessibility testing tools include LambdaTest, Accessibility Checker, Axe-core-maven-html, WAVE, Google Lighthouse, Accessibility Insights, Sa11y, Pa11y, Level Access, Siteimprove, Microsoft UI Automation, AChecker, SortSite, Testim Accessibility, Cypress-axe, ARC Toolkit, QualityLogic, QASource, EqualWeb, and Remediate.co™.