WCAG 2.2 · AI-augmented

Find accessibility issues
before your users do

a11y lint combines axe-core rule scanning with AI analysis to surface real accessibility barriers — with actionable fix guidance, not just error codes.

No credit card required · Free plan forever
2.2B
people worldwide live with a disability
96%
of homepages have detectable WCAG failures
490M+
USD in ADA web accessibility lawsuits in 2023
57%
of users abandon inaccessible sites immediately

Everything your team needs to ship accessible products

Go beyond automated checkers. a11y lint combines rule-based scanning with AI reasoning to catch what automated tools miss.

AI-powered analysis

Claude AI reviews DOM context to surface semantic issues automated scanners miss — pseudo-headings, missing landmarks, low-quality alt text, and more.

axe-core best practices

Industry-standard axe-core engine covers 90+ WCAG 2.2 success criteria at levels A, AA, and AAA with zero false positives.

Multi-page audits

Audit up to 50 pages in a single run with configurable concurrency. Deduplication surfaces unique issues across your entire site.

Actionable reports

Every finding includes WCAG criterion, severity, affected element, and a plain-English fix suggestion — not just an error code.

Team collaboration

Invite your whole team with Owner, Admin, and Member roles. Audit history is scoped to your organization — not mixed with other accounts.

Authenticated page auditing

Use waitForSelector and custom cookies to audit pages behind login walls — dashboards, member areas, checkout flows.

From URL to report in minutes

No browser extensions. No code changes. Just paste your URLs and go.

Enter your URLs

Paste one or many page URLs. Set your WCAG level (A, AA, AAA) and choose whether to enable AI analysis.

We scan & analyze

Headless Chrome renders each page fully. axe-core scans for rule violations. AI inspects the DOM for semantic and structural issues.

Get your report

Issues are ranked by severity with WCAG references and fix guidance. Track progress by comparing audits over time.

Comprehensive WCAG 2.2 coverage across all four principles

Every audit maps findings to WCAG 2.2 success criteria. Know exactly which standard you're failing and why it matters.

Try it free
Perceivable
Alt text, captions, color contrast, text resize, images of text
Operable
Keyboard access, skip links, focus management, no seizure triggers
Understandable
Language declaration, consistent navigation, error identification
Robust
Valid HTML, ARIA roles, name/role/value, status messages

Simple, transparent pricing

Start free. Scale as your team and audit volume grows. No per-page fees.

Monthly Annual Save 20%

Free

$0

Perfect for individuals and open-source projects exploring accessibility.


  • 5 audits per month
  • 1 seat
  • axe-core scanning
  • WCAG 2.2 A / AA / AAA
  • Up to 50 URLs per audit
  • AI-powered analysis
  • Team collaboration
Get started free

Enterprise

Custom

For large organizations with compliance requirements and high audit volume.


  • Unlimited audits
  • Unlimited seats
  • axe-core scanning
  • WCAG 2.2 A / AA / AAA
  • Up to 200 URLs per audit
  • AI-powered analysis
  • SSO / SAML · SLA · Dedicated support
Contact sales

Trusted by accessibility-conscious teams

★★★★★

"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."

Sarah M.
Lead Frontend Engineer, SaaS company
★★★★★

"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."

Tom R.
Product Manager, E-commerce platform
★★★★★

"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."

Aisha K.
Design Systems Lead, Tech agency

Common questions

WCAG (Web Content Accessibility Guidelines) 2.2 is the current international standard for web accessibility, published by the W3C. Meeting Level AA is the benchmark cited by most legal frameworks including ADA (USA), AODA (Canada), and EN 301 549 (EU). Non-compliance exposes organizations to lawsuits and excludes millions of users with disabilities.
Browser extensions require you to open each page manually and can't run automated multi-page sweeps. a11y lint runs headless, scans dozens of pages in parallel, and adds AI analysis on top of axe-core to catch semantic issues automated rules can't detect — like visually styled divs used as headings, missing skip links, or generic link text like "click here".
Yes. You can configure a 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.
Automated tools (including a11y lint) can reliably detect approximately 30–40% of WCAG failures. Full compliance requires manual testing, real-screen-reader testing, and user testing with people who have disabilities. a11y lint is a powerful first line of defence and a way to track progress, not a legal guarantee. We always recommend pairing automated scanning with manual review for compliance-critical work.
After axe-core scans a page, a11y lint extracts structural context — headings, landmark regions, images, links, and interactive elements — and sends it to Claude AI. Claude reasons about the semantic structure, identifies issues that rule-based checkers miss (like pseudo-headings, low-quality alt text, and poor reading order), and returns prioritized findings with plain-English explanations.
Yes. Cancel your Pro subscription at any time from the billing settings — no questions asked. You keep access until the end of your billing period, then downgrade to the Free plan. Your audit history is preserved.

Start making your web more accessible today

Join teams using a11y lint to ship accessible products. Free plan, no credit card required.