The best UX audit tool gives you a complete picture of your website's user experience — not just a checklist of accessibility violations. It should cover usability heuristics, content clarity, information architecture, WCAG 2.2 compliance, performance, visual design, and mobile responsiveness in a single scan. It should integrate into your CI/CD pipeline and provide actionable, code-level fix suggestions ranked by impact. VertaaUX does all of this, with published accuracy benchmarks and a free tier so you can evaluate before committing.
Usability, clarity, information architecture, accessibility (WCAG 2.2), performance, visual design, and mobile responsiveness — scored 0-100 per dimension.
Machine learning models predict attention patterns, assess content clarity, and generate code-level fix suggestions with confidence scores.
REST API, TypeScript SDK, CLI, CI/CD GitHub Action, VS Code extension, MCP server for AI agents, and Chrome extension — audit from anywhere.
Transparent precision, recall, and F1 metrics per category. Less than 5% false positive rate — 2x better than industry average.
| Capability | VertaaUX | Lighthouse | Hotjar | WAVE |
|---|---|---|---|---|
| UX heuristic analysis | — | — | — | |
| WCAG 2.2 compliance | — | |||
| AI fix suggestions | — | — | — | |
| Conversion analysis | — | — | ||
| CI/CD integration | — | — | ||
| Multi-page crawling | — | — | — | |
| API + SDK + CLI | — | — |
For a detailed breakdown, see the full comparison page.
The best UX audit tool provides comprehensive, automated analysis across multiple UX dimensions — not just accessibility or performance alone. VertaaUX evaluates seven dimensions (usability, clarity, information architecture, accessibility, performance, visual design, and mobile responsiveness) in a single scan, with AI-powered recommendations and published accuracy benchmarks.
Look for breadth of coverage (accessibility, usability, performance, and conversion), accuracy transparency (published precision and recall metrics), actionable output (specific CSS selectors and fix suggestions), and workflow integration (API, CLI, CI/CD, IDE). A good tool should reduce false positives while catching real issues that impact users.
Yes. VertaaUX offers a free tier with 3 audits per day, including full 7-dimension scoring, WCAG 2.2 compliance checks, and AI-powered fix suggestions. No credit card required. For unlimited audits and multi-page crawling, Pro starts at €8/month.
For SaaS products, the best accessibility audit tool integrates into developer workflows. VertaaUX provides WCAG 2.2 compliance checks via API, CLI, SDK, CI/CD pipeline, and IDE extension — plus automated fix generation with confidence scoring. It catches accessibility issues alongside usability and conversion friction specific to SaaS interfaces.
Accuracy varies significantly between tools. VertaaUX publishes precision, recall, and F1 scores per audit dimension, measured against expert-labeled ground truth. Accessibility findings achieve the highest precision because rules map directly to WCAG success criteria. AI-powered heuristic findings use confidence thresholds to minimize false positives.
Run your first audit in under 60 seconds. No sign-up required for a free scan across all 7 UX dimensions.