HTTP Status Codes
Complete reference guide for all HTTP status codes (1xx-5xx). Learn what 200, 301, 404, 500 mean. Free online HTTP statu
How to Use HTTP Status Codes
- Search by code: Type an HTTP status code number (like 200, 404, or 500) in the search field.
- View the meaning: The tool displays the status code name, category, and explanation of what it means.
- Browse all codes: Scroll through the complete list organized by categories: 1xx Info, 2xx Success, 3xx Redirect, 4xx Client Error, 5xx Server Error.
About HTTP Status Codes
HTTP Status Codes Reference is a dictionary for web developers. It explains the meaning of server response numbers (like 404, 500, 200).
- All Categories: Covers Informational (1xx), Success (2xx), Redirection (3xx), Client Errors (4xx), and Server Errors (5xx).
- Troubleshooting: If an API returns "403 Forbidden", this tool tells you the issue is related to authentication.
- Quick Search: Find the exact meaning and technical explanation of any code in seconds.
Regularly used by frontend, backend, and SEO experts (for tracking redirects).
Frequently Asked Questions
What are HTTP status codes?
HTTP status codes are 3-digit numbers returned by web servers indicating the result of a request. Categories: 1xx (Info), 2xx (Success), 3xx (Redirect), 4xx (Client Error), 5xx (Server Error).
What does 404 mean?
404 means "Not Found" — the requested page or resource does not exist on the server. It's a client-side error indicating a wrong URL.
What does 500 mean?
500 means "Internal Server Error" — something went wrong on the server side. It's a generic error when the server encounters an unexpected condition.