FK FormatKit Tools
Web Tools

HTTP Status Code Lookup

Look up the meaning and practical category of common HTTP response status codes.

HTTP status code

Status explanation

Related tools

Keep the workflow moving

What this tool does

HTTP status codes summarize the result of a request. A clear lookup helps distinguish redirects, client errors, server failures and successful responses.

How to use it well

Start with a small sample, check the output, then paste the full text when the result looks right. For important production data, review the output before saving or sharing it.

Common uses

  • Debug API responses
  • Understand browser network logs
  • Review server monitoring alerts
Guide

HTTP Status Codes for Faster Website and API Debugging

Use status-code families to quickly separate success, redirect, client and server problems.

Read guide

Questions

Does the tool include every registered status code?

It covers the standard and commonly encountered HTTP codes used in websites and APIs.

Is a 304 response an error?

No. It means the cached version can be reused because the resource has not changed.