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HTTP Header Viewer

Read HTTP headers in a clean, organised list.

How it works Report a problem

HTTP Header Viewer

Parse and analyze raw HTTP request/response headers.

Input Data

About the HTTP Header Viewer

Read HTTP headers in a clean, organised list.

How to use the HTTP Header Viewer

  1. Paste your code into the input box, or click Sample to load an example.
  2. Paste raw HTTP headers.
  3. Press Process Now.
  4. Use Copy (or Download where shown) to keep the result. Clear empties the box.

Tips

  • Look for Content-Type, Cache-Control and security headers such as Strict-Transport-Security.

Frequently asked questions

How do I get the headers of a page?
Use your browser's developer tools (Network tab) or run curl -I on the URL.