HTTP Header Parser
Parse and analyze HTTP headers from requests or responses. Paste raw headers to get a structured breakdown with explanations of each header and its purpose.
Paste HTTP headers to parse them into a structured format
FAQ
What are HTTP headers?
HTTP headers are key-value pairs sent between client and server that provide metadata about the request or response. They control caching, authentication, content type, cookies, and more.
What are the most important security headers?
Key security headers include Content-Security-Policy, Strict-Transport-Security (HSTS), X-Content-Type-Options, X-Frame-Options, and X-XSS-Protection to protect against common web vulnerabilities.
How do I view HTTP headers in my browser?
Open browser DevTools (F12), go to the Network tab, click on any request, and view the Headers panel. You can copy these headers and paste them into this parser for detailed analysis.