About this tool
Search a built-in reference of common HTTP status codes by number or text and read a one-line explanation of each, all in your browser.
Frequently asked questions
Can I search by text?
Yes — type a number, a name like "not found", or any word in the description to filter the list.
Why is 418 here?
418 "I'm a Teapot" is a real (if joking) status from RFC 2324 and is included for completeness.