What format should I paste the headers in?

Paste standard HTTP header format: one header per line, with the name and value separated by a colon and space. For example: Content-Type: application/json

Which headers are highlighted?

The following headers are highlighted as important: Content-Type, Authorization, Cache-Control, Set-Cookie, Cookie, X-Forwarded-For, and Origin.

HTTP Header Parser

Parse raw HTTP headers into a structured key-value table.

Paste raw HTTP headers:

$raw headers

lines

0 chars1 lines

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FAQ

What format should I paste the headers in?: Paste standard HTTP header format: one header per line, with the name and value separated by a colon and space. For example: Content-Type: application/json
Which headers are highlighted?: The following headers are highlighted as important: Content-Type, Authorization, Cache-Control, Set-Cookie, Cookie, X-Forwarded-For, and Origin.

Paste raw HTTP request or response headers and parse them into a clean key-value table. Important headers like Content-Type, Authorization, Cache-Control, and Set-Cookie are highlighted. Shows total header count and flags unknown or potentially sensitive headers.