Supabase RLS + Firebase Rules Checker
Paste your SQL policies or Firebase rules and get an instant security analysis — no account required.
Your code never leaves your browser. Analysis runs entirely client-side.
Other Free Tools
Security Header Checker
Analyze your website's security headers. Check for CSP, HSTS, X-Frame-Options and 7 more critical headers.
.env Leak Scanner
Check if your site exposes .env files, git repos, or configuration files that could leak secrets.
Security Score Calculator
Answer 10 questions about your stack to get an estimated security score with personalized recommendations.
OWASP Quick Audit
Check your app against the OWASP Top 10 with a free 10-question audit. Get per-category grades and recommendations.
SEO Security Audit
Check how security issues affect your SEO. Analyze headers, HTTPS, mixed content, canonical tags, meta tags, and more.