Catch accessibility issues on any page.
Run a full WCAG 2.2 audit in one click with the industry-standard Axe-core engine. See every violation by severity, highlight it on the page, and export a clean report.
A full audit, powered by Axe-core
The same testing engine trusted by accessibility professionals — in a fast, friendly browser panel.
WCAG 2.2 coverage
Tests against WCAG 2.0/2.1/2.2 (A, AA, AAA), Section 508, and best practices using Axe-core.
Severity & filters
Color-coded Critical, Serious, Moderate, and Minor levels — filter by impact or standard.
Highlight on page
Click any violation to scroll to and outline the exact element, with the WCAG criterion behind it.
Export reports
Save the full results as JSON for tickets, audits, and compliance documentation.
From install to audit in seconds
Open any page
Click the EqualWeb icon on the page you want to test — no setup, no configuration.
Run the scan
Axe-core analyzes the live DOM and lists every violation by severity and standard.
Fix & re-check
Jump to each element, apply the suggested fix, and re-run to confirm it's resolved.
Mapped to the criteria auditors check
Every result links to the exact WCAG success criterion and a plain-language explanation, so you know what to fix and why it matters.
Free. Forever.
Every EqualWeb checker extension is completely free — no trial, no credit card, no account. Install it and start testing in seconds.
Add to Chrome — FreeNeed full-site compliance?
The free extension catches issues page by page. The EqualWeb platform automates remediation, monitoring, and audits across your entire site — and readers of this page get 10% off.
Questions, answered
Is the Accessibility Checker really free?
Yes — 100% free with no trial, license, or account. The full EqualWeb platform is a separate paid product for organizations that need site-wide automation.
Which standards does it test?
WCAG 2.0, 2.1, and 2.2 at levels A, AA, and AAA, plus Section 508 and accessibility best practices — using the Axe-core engine.
Does it send my data anywhere?
No. The scan runs entirely in your browser — Axe-core analyzes the page locally and nothing is uploaded or stored.
Which browsers are supported?
Chrome and all Chromium-based browsers, including Microsoft Edge, Brave, and Opera.
Add Accessibility Checker to Chrome
Free, private, and ready in seconds. Start testing today.