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HTTP Status Code Reference

Quickly look up common HTTP response codes, their standard names, and practical meaning.

Matching status codes
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What is HTTP Status Codes?

HTTP status codes tell a client how a request went: 1xx informational, 2xx success, 3xx redirection, 4xx client errors, and 5xx server errors. Enter a code or a word like redirect to find matching codes.

How to use HTTP Status Codes

  1. Paste your input into the editor above, or select Sample to load an example.
  2. Select Find status. If the input cannot be processed, a message explains what to fix.
  3. Use Copy or Download to take the result with you, and Clear to start again.

Example

Input

429

Output

429 Too Many Requests — rate limit exceeded

Practical use cases

  • Debug API responses
  • Choose an appropriate response code
  • Read server logs

Common problems

  • Using 200 for failed operations
  • Confusing authentication with authorization errors
  • Treating redirects as interchangeable

Frequently asked questions

Is HTTP Status Code Reference free to use?

Yes. HTTP Status Code Reference is free and does not require an account.

Does my input leave the browser?

No. This tool performs its processing locally in your browser and does not need to upload your input.