HTTP Status Codes
Searchable list of HTTP status codes with plain-English explanations and SEO notes for 301, 302, 404 and 410.
About the HTTP Status Codes
Every time a browser or search engine requests a page, the server answers with a three-digit status code. 2xx means success, 3xx means redirect, 4xx means a problem with the request (like a missing page), and 5xx means a server error. This reference explains the codes you will actually meet, with practical notes for SEO and website owners.
Frequently asked questions
Is the HTTP Status Codes free?
Yes. The HTTP Status Codes on Apex Tool Station is 100% free with no signup and no watermark. Browser tools have no usage limits.
Are my files or data uploaded to a server?
No. Everything runs locally in your browser using JavaScript. Your files and text never leave your device, which makes it safe for private documents.
Does it work on mobile?
Yes. The tool works on any modern browser on Android, iPhone, Windows, Mac and Linux.