HTTP Error Codes

Search HTTP status codes by code, meaning, category, cause, or example

About this tool

Error Codes helps web developers, API teams, QA engineers, and technical support staff search and sort common HTTP error and status codes. Use it during API debugging, HTTP documentation, browser troubleshooting, and integration testing when you need a focused result you can read, copy, or share without opening a heavier application.

Use cases

Use Error Codes during debugging when you need to search and sort common HTTP error and status codes without leaving the browser.
Copy Error Codes output into tickets, docs, test notes, spreadsheets, or chat threads so teammates can verify the same result.
Keep Error Codes open as a repeatable browser utility for quick checks instead of building a one-off spreadsheet or script.

FAQ

What is Error Codes best used for?

Error Codes is best used when you need to search and sort common HTTP error and status codes in a fast, copy-friendly browser workflow.

Who benefits most from the Error Codes tool?

It is especially helpful for web developers, API teams, QA engineers, and technical support staff who handle API debugging, HTTP documentation, browser troubleshooting, and integration testing, and need clear output without extra setup.

Can I use Error Codes results in documentation or bug reports?

Yes. The output is designed to be readable and easy to paste into issues, docs, QA notes, or team conversations.