Know your exposure
before attackers do
Security headers, TLS analysis, and vulnerability signals - checked instantly against industry standards. No agent required.
Scan your site freeWhat we check
The full security surface of a website - headers, TLS, and beyond.
Security headers
Content-Security-Policy, X-Frame-Options, HSTS, Referrer-Policy, Permissions-Policy - every header that keeps your users safe.
TLS / HTTPS analysis
Certificate validity, expiry date, protocol versions (TLS 1.2/1.3), cipher suites, and HSTS preload status.
Vulnerability signals
Exposed server banners, outdated software version headers, open redirect patterns, and mixed content warnings.
AI risk explanation
Every finding is explained in plain English with a severity rating and concrete steps to resolve it.
How it works
No install. No agent. Results in seconds.
Enter any URL
Paste a URL - we scan the live response headers, TLS handshake, and page content without touching your infrastructure.
Deep header analysis
We check every response header against the OWASP recommended security configuration baseline.
Prioritised findings
Results are sorted by severity - critical issues first - with fix instructions tailored to your specific stack.
Full check list
27 security signals checked on every scan.