ALL TOOLS
Search 69 browser-based utilities, filter by category, and star the ones you reach for daily.
WCAG 2.1 Color Contrast Checker
Test foreground and background color combinations against WCAG 2.1 AA and AAA accessibility standards with live preview and color blindness simulation.
cURL to Code Converter
Convert cURL commands into clean JavaScript fetch, Node.js Axios, Python requests, Go, Rust, or PHP code snippets instantly.
GraphQL Query Formatter
Format, prettify, validate, and minify GraphQL queries, mutations, and schemas online with custom indentation.
SVG to JSX / React Converter
Transform raw SVG markup into clean, optimized React JSX / TSX icon components with TypeScript types, custom props, and currentColor support.
CSS Unit & Fluid clamp() Converter
Convert between PX, REM, EM, VW, VH, %, and PT with Tailwind CSS class matching and fluid clamp() generator.
Keycode & Keyboard Event Inspector
Inspect JavaScript KeyboardEvent attributes (key, code, which, keyCode, modifiers) with live keypress capture and event handler code generator.
HTML Formatter
Format and minify HTML code for better readability or compactness.
Markdown Preview
Write Markdown on the left and see a live preview on the right.
Query String Parser
Parse URL query strings into readable key/value pairs and JSON entirely in your browser.
Color Converter
Convert HEX, RGB, and HSL values instantly with a live color preview. Free and fully client-side.
HTTP Status Lookup
Search common HTTP response codes and their meanings while debugging APIs. Runs entirely in your browser.
MIME Type Lookup
Look up common file extensions, content types, and browser-facing MIME labels while working with uploads or headers.
User Agent Parser
Parse raw browser user agent strings into browser, engine, operating system, and device hints.
HTTP Header Parser
Parse raw HTTP request or response headers into structured rows and JSON.
URL Parser
Parse URLs into their component parts (protocol, host, path, parameters).
XML Formatter
Format, beautify or minify XML strings natively in your browser.
More tools coming soon ·every utility runs client-side, no data leaves your browser.