HTTP Request Inspector

Developer Tool

HTTP Request Inspector

Send any HTTP request and get a deep analysis — not just the response, but status code meaning, CORS check, compression, content type validation, security headers audit, and response time breakdown. The tool that explains why, not just what.

Build & Send Request
Quick Test URLs
Auth Type
Token / Key
Response Headers
Response Body

Why This Is Different

Most HTTP testers just show you the response. This tool analyzes it — telling you what each status code means, whether CORS is configured correctly, if the response is compressed, what security headers are missing, and whether the Content-Type matches the actual content. It explains why something works or fails.

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Deep Analysis

Status code meaning, CORS check, compression, content-type validation, security headers audit.

⏱️

Timing Breakdown

See exact response time and get a performance rating for the endpoint.

🔐

Security Audit

Missing HSTS, X-Frame-Options, CSP, and other security headers flagged automatically.

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Full Headers

Every request and response header displayed in a clean, readable table.

Frequently Asked Questions

Browsers block requests from public pages to localhost for security reasons (mixed-content and CORS restrictions). To test local APIs, use the browser’s built-in DevTools Network tab, or a desktop tool like Insomnia or Postman.
CORS (Cross-Origin Resource Sharing) is a browser security policy. If the API server doesn’t include the correct Access-Control-Allow-Origin header, the browser blocks the response. This is the API server’s restriction, not a bug in this tool. APIs designed for browser access (like public REST APIs) include CORS headers.
It checks for Strict-Transport-Security (HSTS), X-Frame-Options (clickjacking protection), X-Content-Type-Options, Content-Security-Policy, and Referrer-Policy. Missing these headers is a common security misconfiguration that this tool flags immediately.

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