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HTTP Status Codes

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HTTP Status Codes

Calculate

Epoch Converter
Cron Builder
Subnet Calculator
Color Converter
chmod Calculator
Base Converter
Byte Calculator
Timezone Converter

Encode & Decode

Base64 Encoder
URL Encoder
HTML Entities
Hex Encoder

Format & Validate

JSON Formatter
YAML Validator
SQL Formatter
Markdown Preview
Mermaid Diagram Renderer
ASCII to SVG

Inspect & Analyze

JWT Decoder
Regex Tester
Diff Checker
HTTP Status Codes
User Agent Parser

Generate

Hash Generator
UUID Generator
Password Generator
Mock Data Generator

Lookup

Domain Dashboard
IP Lookup
ASCII Table

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HTTP Status Code Reference

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Enter an HTTP status code

Type a 3-digit code (e.g. 200, 404, 503) for instant details

100% client-side processing

About HTTP Status Codes

HTTP response status codes indicate whether a specific HTTP request has been successfully completed. Responses are grouped into five classes: informational (1xx), successful (2xx), redirection (3xx), client error (4xx), and server error (5xx).

Use the Quick Lookup tab to search by code, the Explorer to browse by category, or the Decision Tree to find the right code for your use case.

Quick Tips

Type a status code number for instant lookup
Use the Decision Tree to find the right code for your API
Copy code snippets for your language or framework
Share status code details via URL parameters

Learn More

HTTP Status Code Cheat Sheet
301 vs 302 Redirect: When to Use Each
5xx Server Error Troubleshooting Guide
API Status Code Best Practices