HTTP Status Code Lookup

Look up any HTTP status code — meaning, category and when you'll see it, searchable by code or text.

Code or keyword:

Type to search 35+ status codes…

How to use

Type a status code or keyword to instantly see its meaning and category.

How do I search?

Type a code (404) or words ('not found') — matches filter as you type.

Are all codes covered?

All common codes from 100 to 511 across the 5 categories.

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