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Best Accessibility Testing Software 2026
Accessibility Insights for Web offers free web accessibility checks in a browser extension.
API and web service for automated WCAG 2.1 checks with CI/CD support.
It suits designers and developers who need command-line, scheduled, API, or CI-based accessibility checks.
Siteimprove Accessibility supports browser-based scans and CI/CD across web and mobile platforms.
AllyShield runs automated WCAG 2.2 scans for websites and supports mobile testing.
GitHub Accessibility Scanner runs automated WCAG 2.2 scans on Linux, macOS, or self-hosted systems.
It suits accessibility specialists, compliance and document teams, enterprises, and public-sector organizations working on PDF remediation and validation.
AccessiWeb runs automated WCAG 2.1 scans across Android, iOS, browser extension, and web platforms.