"a11y lint caught issues our manual review missed — the AI flagging of div-based headings and missing landmarks was surprisingly accurate. It's now part of every sprint review."
a11y lint combines axe-core rule scanning with AI analysis to surface real accessibility barriers — with actionable fix guidance, not just error codes.
Features
Go beyond automated checkers. a11y lint combines rule-based scanning with AI reasoning to catch what automated tools miss.
Claude AI reviews DOM context to surface semantic issues automated scanners miss — pseudo-headings, missing landmarks, low-quality alt text, and more.
Industry-standard axe-core engine covers 90+ WCAG 2.2 success criteria at levels A, AA, and AAA with zero false positives.
Audit up to 50 pages in a single run with configurable concurrency. Deduplication surfaces unique issues across your entire site.
Every finding includes WCAG criterion, severity, affected element, and a plain-English fix suggestion — not just an error code.
Invite your whole team with Owner, Admin, and Member roles. Audit history is scoped to your organization — not mixed with other accounts.
Use waitForSelector and custom cookies to audit pages behind login walls — dashboards, member areas, checkout flows.
How it works
No browser extensions. No code changes. Just paste your URLs and go.
Paste one or many page URLs. Set your WCAG level (A, AA, AAA) and choose whether to enable AI analysis.
Headless Chrome renders each page fully. axe-core scans for rule violations. AI inspects the DOM for semantic and structural issues.
Issues are ranked by severity with WCAG references and fix guidance. Track progress by comparing audits over time.
Coverage
Every audit maps findings to WCAG 2.2 success criteria. Know exactly which standard you're failing and why it matters.
Try it freePricing
Start free. Scale as your team and audit volume grows. No per-page fees.
Free
Perfect for individuals and open-source projects exploring accessibility.
Pro
For teams that take accessibility seriously and audit regularly.
Enterprise
For large organizations with compliance requirements and high audit volume.
What teams say
"a11y lint caught issues our manual review missed — the AI flagging of div-based headings and missing landmarks was surprisingly accurate. It's now part of every sprint review."
"We were facing ADA compliance concerns. a11y lint gave us a clear prioritized list — critical issues first, with WCAG references for every finding. Our legal team loved the paper trail."
"Running axe-core manually was tedious. a11y lint automates multi-page audits across our entire design system docs site in one click. The team comparison feature showed us exactly where we regressed."
FAQ
waitForSelector to ensure dynamic content loads before scanning, and pass session cookies so the headless browser can access authenticated pages like dashboards, checkout flows, or member portals.