BeaverCheck
See what's wrong. Fix what matters.·beavercheck.com
BeaverCheck is a free web performance and security analysis tool that runs 100+ checks across 11 analysis categories including performance, security, accessibility, SEO, content, compliance, infrastructure, availability, sustainability, UX, and technology detection. It uses Google Lighthouse plus custom security, accessibility, and infrastructure probes, and returns a composite A+ to F grade with actionable findings. Audits run from multiple geographic locations and produce shareable reports with PDF export.
What it's for
Features 19
- 116 scored checks across 9 categories plus Lighthouse suite
- AI-friendly Markdown export for coding agents (Claude Code, Codex)
- Composite A+ to F grade with weighted category scoring
- CrUX real-user Core Web Vitals data
- Downloadable PDF reports with executive summary and remediation roadmap
- Embeddable auto-updating health score badge
- Free standalone tools: Contrast Checker, HTTP Headers Checker, SSL Checker, DNS Lookup, Redirect Checker, INP Checker
- GDPR Art. 13 disclosure and cookie/privacy policy presence checks
- GitHub Action for CI/CD gating on audit scores
- Historical score trend tracking per URL
- Lighthouse mobile + desktop audits with Core Web Vitals
- Multi-location testing from workers in multiple countries
- Public REST API for programmatic audits
- Public, permanently shareable report URLs
- Screenshot-based color contrast analysis
- Security headers analysis (CSP, HSTS, X-Frame, Permissions-Policy, etc.)
- SSL certificate chain and expiry monitoring
- Technology detection covering 1000+ web technologies
- Vulnerable JavaScript library detection via CVE matching
At a glance
Integrations
Resources
Pricing
The product is described as entirely free with all features included; no paid tiers are mentioned.
BeaverCheck is stated to be completely free with all features available; no paid plans are mentioned on the pages.