Parse HTTP Headers & Audit Security Best Practices
Transform raw HTTP response headers into structured JSON and audit critical security headers.
About This Tool
HTTP Headers Parser converts raw header strings (from curl -I or browser Network tabs) into structured JSON while automatically auditing essential security headers like HSTS, CSP, and X-Frame-Options.
Key Features
Converts raw header text to clean JSON
Automated security header audit (HSTS, CSP, X-Frame-Options, Referrer-Policy)
One-click JSON export and clipboard copy
How to Use This Tool
- Paste raw HTTP headers into the input area.
- Click 'Parse Headers & Audit Security'.
- Review the structured JSON output and the security header checklist.
Why Use This Tool
- Quickly diagnose missing security headers that leave web applications vulnerable to XSS and clickjacking.
- Converts raw headers into copyable JSON for documentation and tests.
Pro Tips
- Always set Strict-Transport-Security with max-age=31536000 and includeSubDomains on production HTTPS domains
Frequently Asked Questions
Which security headers are most critical?
Strict-Transport-Security (HSTS), Content-Security-Policy (CSP), and X-Frame-Options are foundational headers for protecting web apps from eavesdropping and injection attacks.
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