Core Accessibility Scanner (Beta)

Free accessibility scanner powered by Core Accessibility. Scan any page for WCAG 2.2 violations.

Catch WCAG 2.2 accessibility issues in real-time, right on your page. Built for developers, designers, and QA teams, our extension lets you evaluate any web page without leaving your browser. Instant Page Scanning: Check any page against WCAG 2.2 Level A and AA standards with a single click. Visual Issue Highlighting: See issues highlighted directly on the live page so you can easily trace the source. Vision Simulators: Experience your site as users with visual impairments do, including various forms of color blindness and blurred vision. Detailed Remediation Guidance: Click any issue to see the exact DOM selector, the violated WCAG criteria, and actionable advice on how to fix it. CSV Export: Easily export your findings for your backlog. Whether you're testing authenticated dashboards, developing a local prototype, or doing a final QA pass, the Core Accessibility Scanner fits seamlessly into your workflow to help you build a more inclusive web. (Note: The full Core Accessibility platform, including automated site-wide crawling, issue workflows, and VPAT reporting—is coming soon! Visit our website to join the waitlist.)