# Heurilens

> AI-powered UX audit tool that provides instant website usability analysis using Nielsen's heuristics, UX laws, and cognitive psychology.

## About

Heurilens is a SaaS platform that helps product teams, designers, developers, and agencies evaluate website user experience through automated heuristic evaluation. It analyzes websites against Nielsen's 10 usability heuristics, fundamental UX laws (Fitts's Law, Hick's Law, Miller's Law, etc.), and cognitive psychology principles.

## Key Features

- **Instant UX Analysis**: Paste a URL and get a comprehensive UX audit in under 60 seconds
- **Nielsen's 10 Heuristics Evaluation**: Automated scoring against established usability principles
- **UX Laws Analysis**: Evaluation against Fitts's Law, Hick's Law, Miller's Law, Jakob's Law, and more
- **Severity Rating**: Issues rated on Nielsen's 0-4 severity scale
- **Role-Based Insights**: Tailored recommendations for product managers, designers, and developers
- **25+ Analysis Modules**: Comprehensive coverage of navigation, forms, accessibility, performance, and more
- **PDF Reports**: Export detailed analysis reports for stakeholders

## Free Tools

- [Contrast Checker](https://heurilens.com/tools/contrast-checker): WCAG color contrast verification
- [Heading Analyzer](https://heurilens.com/tools/heading-analyzer): H1-H6 hierarchy checker for SEO and accessibility
- [Touch Target Test](https://heurilens.com/tools/touch-target-test): Mobile touch target size compliance
- [CTA Roaster](https://heurilens.com/tools/cta-roaster): AI-powered call-to-action feedback

## Resources

- [Heuristic Analysis Guide](https://heurilens.com/heuristic-analysis)
- [UX Laws & Principles](https://heurilens.com/ux-laws)
- [First User UX Testing](https://heurilens.com/first-user-test)
- [UX Design Blog](https://heurilens.com/blog)
- [Documentation](https://heurilens.com/documentation)
- [FAQ](https://heurilens.com/faq)

## Use Cases

- [For Product Managers](https://heurilens.com/for/product-managers)
- [For Designers](https://heurilens.com/for/designers)
- [For Developers](https://heurilens.com/for/developers)
- [For Agencies](https://heurilens.com/for/agencies)

## Comparisons

- [Heurilens vs Hotjar](https://heurilens.com/compare/heurilens-vs-hotjar)
- [Heurilens vs UserTesting](https://heurilens.com/compare/heurilens-vs-usertesting)
- [Heurilens vs Maze](https://heurilens.com/compare/heurilens-vs-maze)
- [Heurilens vs Manual Audit](https://heurilens.com/compare/heurilens-vs-manual-audit)

## Contact

- Website: https://heurilens.com
- Contact: https://heurilens.com/contact
- Twitter: https://x.com/heurilens
- LinkedIn: https://www.linkedin.com/company/heurilens