📡 HTTP Status Code Lookup offline
Free offline HTTP status lookup. Look up HTTP status codes and their meanings in your browser.
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The server has received the request headers and the client should proceed to send the request body
Switching Protocols
The requester has asked the server to switch protocols
OK
Standard response for successful HTTP requests
Created
The request has been fulfilled and a new resource has been created
Accepted
The request has been accepted for processing, but processing is not complete
No Content
The server successfully processed the request but is not returning any content
Moved Permanently
This and all future requests should be directed to the given URI
Found
The resource is temporarily under a different URI
Not Modified
The resource has not been modified since the last request
Temporary Redirect
The request should be repeated with another URI but future requests should use the original URI
Permanent Redirect
All future requests should be directed to the given URI
Bad Request
The server cannot process the request due to client error
Unauthorized
Authentication is required and has failed or has not been provided
Forbidden
The request was valid but the server is refusing action
Not Found
The requested resource could not be found
Method Not Allowed
The request method is not supported for the requested resource
Request Timeout
The server timed out waiting for the request
Conflict
The request could not be completed due to a conflict
Too Many Requests
The user has sent too many requests in a given amount of time
Internal Server Error
A generic error message when the server encounters an unexpected condition
Not Implemented
The server does not recognize the request method
Bad Gateway
The server received an invalid response from the upstream server
Service Unavailable
The server is temporarily unable to handle the request
Gateway Timeout
The upstream server failed to send a request in time
About HTTP Status Codes
HTTP status codes are standard response codes given by web servers. They indicate whether a specific HTTP request has been successfully completed. Status codes are grouped into five classes based on their first digit.
Features
- ✓Complete list of common HTTP status codes
- ✓Search by code number or message
- ✓Color-coded by category (1xx-5xx)
- ✓Detailed descriptions for each status
- ✓Quick reference for debugging
- ✓Works offline in your browser
How to Use
- 1.Browse all HTTP status codes
- 2.Search for a specific code or message
- 3.Read the description and use case
- 4.Use for debugging API responses
How to Use
Search by code or message and the list filters instantly. I keep this open while debugging APIs to check semantics quickly.
- Type a code or message in the search field.
- Review the matching descriptions.
- Use the category color to understand severity.
- Reference the details while troubleshooting.
Use Cases
Status code lookup helps with:
- API debugging during development.
- Technical writing and documentation.
- REST API design decisions.
- Incident response triage.
Tips & Best Practices
- Use 201 for resource creation.
- Use 204 for empty success responses.
- Differentiate 401 vs 403 for auth issues.
- Include Retry-After with 429.
Comparison with online tools
Online references can log your searches. TurboUtil keeps the lookup local and fast.
Online docs
- Require internet access
- Search queries logged
- Ads and trackers
- Slower navigation
TurboUtil
- Instant local search
- No tracking or uploads
- Works offline after load
- Fast filtering
FAQ
Does it include all status codes?
It includes the most common HTTP status codes used in APIs.
Can I search by message?
Yes. Type “Not Found” or any phrase to filter.
Is this offline?
Yes. Everything runs locally in your browser.
Why are some codes missing?
We focus on the most common and practical codes for developers.