Web & HTTP
Parse HTTP headers, look up status codes, build query strings, convert cURL commands to code, and work with colors — utilities for web developers.
7 tools
HTTP Status Codes
Look up any HTTP status code and get a full description with usage guidance.
Query String Parser
Parse URL query strings into a structured JSON object. Handles encoding and arrays.
Query String Builder
Build URL query strings from key-value pairs. Handles encoding automatically.
cURL to Fetch
Convert cURL commands to JavaScript fetch() code instantly.
cURL to Node.js
Convert cURL commands to Node.js axios or native fetch code.
Color Picker & Converter
Pick colors and convert between HEX, RGB, HSL, and HSV formats instantly.
HTTP Header Parser
Parse raw HTTP request or response headers into a structured, readable table.