Security Headers Checker - HTTP Security Audit
Pricing
Pay per usage
Security Headers Checker - HTTP Security Audit
HTTP security header audit for HSTS, CSP, X-Frame-Options, and more. Grade your website security posture against best practices. For penetration testing, compliance checks, and web hardening. No API key required.
Pricing
Pay per usage
Rating
0.0
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Developer
Ava Torres
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Bookmarked
2
Total users
1
Monthly active users
a day ago
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Security Headers Checker - Website Security Audit | $0.002/result
Scan any website for HTTP security headers in bulk. Get a security grade from A+ to F with detailed analysis of 12 critical headers.
What it checks
- Strict-Transport-Security (HSTS) - Enforces HTTPS connections
- Content-Security-Policy (CSP) - Controls resource loading, mitigates XSS
- X-Frame-Options - Prevents clickjacking
- X-Content-Type-Options - Prevents MIME sniffing
- Referrer-Policy - Controls referrer information leakage
- Permissions-Policy - Controls browser feature access
- Cross-Origin headers (COOP/CORP/COEP) - Cross-origin isolation
- Information disclosure - Detects leaky Server and X-Powered-By headers
Use cases
- Security audits - Quickly assess header security across hundreds of domains
- Penetration testing prep - Identify weak configurations before deeper testing
- Compliance monitoring - Track security header adoption across your portfolio
- Competitor analysis - Compare your security posture against competitors
- Bug bounty recon - Fast reconnaissance for header misconfigurations
Output fields
Each result includes: URL, HTTP status, overall grade (A+ to F), numeric score, individual header pass/fail with values, Server/X-Powered-By disclosure detection, and a list of all missing headers.
Pricing
$0.002 per result. Check 500 domains for $1.
