HTTP Status Code Reference
Search common HTTP response status codes and read concise explanations of their meaning.
Last updated: 2026-10-25
Free Online HTTP Status Code Reference
Use this free online http status code reference tool directly in your browser without installing software. Fast, mobile friendly and easy to use.
HTTP Status Code Reference
Process your input locally in this browser.
| 100 | Continue Request headers received; continue sending the request. |
| 101 | Switching Protocols The server is switching protocols. |
| 200 | OK The request succeeded. |
| 201 | Created The request succeeded and created a resource. |
| 202 | Accepted The request was accepted for processing. |
| 204 | No Content The request succeeded with no response body. |
| 301 | Moved Permanently The resource has a new permanent URL. |
| 302 | Found The resource is temporarily at another URL. |
| 304 | Not Modified Use the cached representation. |
| 307 | Temporary Redirect Repeat the request at a temporary URL. |
| 308 | Permanent Redirect Repeat the request at a permanent URL. |
| 400 | Bad Request The request could not be understood. |
| 401 | Unauthorized Authentication is required or invalid. |
| 403 | Forbidden The server refuses this request. |
| 404 | Not Found The requested resource was not found. |
| 405 | Method Not Allowed This method is not supported for the resource. |
| 408 | Request Timeout The server timed out waiting for the request. |
| 409 | Conflict The request conflicts with the current resource state. |
| 410 | Gone The resource is no longer available. |
| 413 | Content Too Large The request body exceeds the server limit. |
| 415 | Unsupported Media Type The request format is unsupported. |
| 422 | Unprocessable Content The request syntax is valid but its content is invalid. |
| 429 | Too Many Requests The client sent too many requests. |
| 500 | Internal Server Error The server encountered an unexpected error. |
| 501 | Not Implemented The server does not support this functionality. |
| 502 | Bad Gateway The server received an invalid upstream response. |
| 503 | Service Unavailable The server is temporarily unavailable. |
| 504 | Gateway Timeout The upstream server timed out. |
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About This Tool
About HTTP Status Code Reference
Search common HTTP response status codes and read concise explanations of their meaning. This tool runs in your browser and does not upload the data you enter.
How to use it
- Enter or paste your input.
- Choose the available options and process it.
- Copy the result or download it.
Frequently Asked Questions
Is this tool free to use?
Yes. It runs in your browser and does not require an account.
Is my input uploaded?
No. The tool processes the input locally in your browser.
Can I copy or save the result?
Yes. Use the copy and download controls shown with the result.
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