HTTP & Header Utilities
Parse and build common HTTP headers locally in your browser. 25 tools are currently live in this section.
HTTP Header Block Parser
Parse a raw HTTP header block into structured JSON.
Open tool →HTTP Header Name Lister
List unique HTTP header names from a raw header block.
Open tool →HTTP Duplicate Header Finder
Find HTTP header names that occur more than once.
Open tool →Cache-Control Directive Parser
Parse Cache-Control directives and optional values.
Open tool →Cache-Control Header Builder
Build a Cache-Control response header from common directives.
Open tool →Content-Type Value Parser
Parse a Content-Type media type and parameters.
Open tool →Accept Header Parser
Parse and rank Accept media ranges by q value.
Open tool →Accept-Language Parser
Parse and rank Accept-Language ranges by q value.
Open tool →Cookie Pair Sorter
Sort Cookie header name=value pairs alphabetically.
Open tool →Set-Cookie Attribute Parser
Parse a Set-Cookie value into its cookie and attributes.
Open tool →CSP Directive Parser
Parse Content-Security-Policy directives and source tokens.
Open tool →CSP Source Extractor
Extract unique source expressions from a Content-Security-Policy value.
Open tool →Permissions-Policy Parser
Parse Permissions-Policy feature allowlists.
Open tool →Referrer-Policy Validator
Validate a Referrer-Policy token against standard policy values.
Open tool →HSTS Header Builder
Build a Strict-Transport-Security header value locally.
Open tool →CORS Header Builder
Generate a basic set of Access-Control response headers.
Open tool →Content-Disposition Builder
Build an inline or attachment Content-Disposition value with a filename.
Open tool →Basic Authorization Header Generator
Generate a Basic Authorization header entirely in your browser.
Open tool →Bearer Authorization Header Generator
Format a bearer token as an Authorization header without sending it anywhere.
Open tool →HTTP Date Converter
Convert a date/time value into RFC-style HTTP date format.
Open tool →HTTP Status Line Parser
Parse an HTTP status line into version, status code, and reason text.
Open tool →HTTP Link Header Parser
Parse comma-separated HTTP Link header entries and rel parameters.
Open tool →Forwarded Header Parser
Parse RFC-style Forwarded header elements and parameters.
Open tool →X-Forwarded-For Parser
Split an X-Forwarded-For chain into ordered client/proxy entries.
Open tool →ETag Quote / Unquote Tool
Normalize an ETag value and show strong and weak forms.
Open tool →About HTTP & Header Utilities
Parse and build common HTTP headers locally in your browser. MediaZuno groups closely related utilities together so you can move between tasks without hunting across different websites.