DevUtility.site

HTTP Status Code Directory

Network & HTTP • 100% Client-Side Processing

Comprehensive HTTP status code directory. Search status codes like 200, 301, 401, 403, 404, 429, 500, 502, and 503 with exact RFC specifications and caching rules.

Privacy First: HTTP Status Code Directory executes 100% locally in your web browser. No inputs or generated outputs leave your device.
200OK2xx Success

Standard response for successful HTTP requests.

201Created2xx Success

Request succeeded and a new resource was created.

204No Content2xx Success

Server processed request successfully and returned no content.

301Moved Permanently3xx Redirection

Resource has been permanently assigned a new URI. Search engines pass link equity.

302Found (Temporary Redirect)3xx Redirection

Resource temporarily resides at a different URI.

304Not Modified3xx Redirection

Client has cached copy; content has not changed since last request.

307Temporary Redirect3xx Redirection

Temporary redirect preserving original HTTP method.

308Permanent Redirect3xx Redirection

Permanent redirect preserving original HTTP method.

400Bad Request4xx Client Error

Server cannot process request due to client syntax error.

401Unauthorized4xx Client Error

Authentication is required and has failed or not been provided.

403Forbidden4xx Client Error

Server understood request but refuses authorization.

404Not Found4xx Client Error

Requested resource could not be found on the server.

405Method Not Allowed4xx Client Error

Request method is not supported for requested resource.

429Too Many Requests4xx Client Error

Client has sent too many requests in a given amount of time (rate limited).

500Internal Server Error5xx Server Error

Generic server error encountered when processing request.

502Bad Gateway5xx Server Error

Server received an invalid response from upstream server.

503Service Unavailable5xx Server Error

Server is currently unable to handle request (overloaded or maintenance).

504Gateway Timeout5xx Server Error

Upstream server did not send timely response.

Tool Chaining — Continue Workflow

Take your result from HTTP Status Code Directory directly into companion utilities:

How to Use

  1. Search by code number (e.g. 429) or name (e.g. Teapot).
  2. Inspect definition, category, and RFC reference.

Key Features

  • •Complete 1xx, 2xx, 3xx, 4xx, 5xx definitions
  • •Instant live filter search
  • •RFC specifications included

Technical Scope & Limitations

  • • Reference directory only; does not send arbitrary requests to remote servers.