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SiteLint - fast, offline audits for Accessibility, Performance, Security & Technical SEO inside DevTools and Side Panel. Whether you're coding, testing, or designing, SiteLint helps you catch issues early and ship inclusive, high-performing websites.
Why Use SiteLint to build accessible websites?
✅ Multi-audit engine: Accessibility, Performance, Security, Technical SEO - run comprehensive audits with a single tool. ✅ 100 % client-side · cryptographically signed audit engine · SHA-384 integrity check on every scan engine update. ✅ Works offline in DevTools & Side Panel · zero telemetry without consent. ✅ Ensure compliance with WCAG, ADA, EAA and other accessibility standards. ✅ Improve user experience for millions of people with disabilities. ✅ Avoid costly rework by catching issues early in development. ✅ Prevent accessibility lawsuits with proactive testing. ✅ Beyond accessibility - check your site for technical SEO, performance, and more.
Automated accessibility testing
With a single click, SiteLint scans your web pages for common accessibility issues, providing clear explanations and guidance for remediation.
Efficient and developer-friendly workflow
Use SiteLint directly in your Developer Tools or through the Chrome Side Panel for a seamless testing experience. The Developer Tools integration allows in-depth analysis alongside your code, while the Side Panel feature keeps accessibility insights accessible as you browse - making testing faster and more intuitive.
✅ Instant issue breakdowns with actionable remediation steps. ✅ Code-level insights to pinpoint the exact source of problems. ✅ Streamlined integration into your development process.
Unlock more with SiteLint Pro (soon).
Connect to a free account for advanced insights
✅ Analyze thousands of pages, including those behind authentication and VPN. ✅ Track dynamic changes over time. ✅ Hide confidential information to protect sensitive data.
Install once, audit everywhere and build faster, safer, more inclusive sites with SiteLint!
Track and analyze Chrome Web Store extensions with comprehensive analytics and insights.
