HTTP Status Codes

1xx Informational

100 Continue
101 Switching Protocols
102 Processing

2xx Success

200 OK
201 Created
202 Accepted
204 No Content
206 Partial Content

3xx Redirection

301 Moved Permanently
302 Found
304 Not Modified
307 Temporary Redirect
308 Permanent Redirect

4xx Client Error

400 Bad Request
401 Unauthorized
403 Forbidden
404 Not Found
405 Method Not Allowed
408 Request Timeout
409 Conflict
410 Gone
413 Payload Too Large
415 Unsupported Media Type
422 Unprocessable Entity
429 Too Many Requests

5xx Server Error

500 Internal Server Error
501 Not Implemented
502 Bad Gateway
503 Service Unavailable
504 Gateway Timeout
505 HTTP Version Not Supported

About HTTP Status Codes

View a comprehensive list of HTTP status codes and their meanings. Easily understand server responses and troubleshoot web issues.

How to use HTTP Status Codes

Understand HTTP status codes: 1. Search for a specific code or error message. 2. Review the definition and common causes for each HTTP status. 3. Use these insights for debugging web applications and API integrations.

How it works

This tool provides a comprehensive reference library of standard HTTP response codes as defined by IETF RFCs. It maps codes to their official messages and descriptive definitions to help developers and system administrators troubleshoot web communication issues.

Privacy & Security

  • ✅ 100% Private: No server-side storage
  • ✅ Fast: Zero upload/download latency
  • ✅ Secure: Sandbox processing environment