A collection of developer utilities that run entirely in the browser. No server required, all data stays local.

Formatters

• JSON/YAML Formatter - Convert and beautify JSON and YAML
• SQL Formatter - Beautify and minify SQL queries with syntax highlighting
• Regex Tester - Test regular expressions with match highlighting
• Diff Viewer - Compare text differences side-by-side
• String Utilities - Case conversion, reverse, escape, and line operations
• Markdown Preview - Live preview with HTML export

Encoders

• Base64 - Encode and decode Base64 strings
• URL Encoder - Encode and decode URL components
• JWT Decoder - Decode and inspect JSON Web Tokens

Generators

• Hash Generator - Generate MD5, SHA-1, SHA-256, and SHA-512 hashes
• UUID Generator - Generate UUID v4 and v7
• Lorem Ipsum - Generate placeholder text

Converters

• Timestamp Converter - Convert between Unix timestamps and dates
• Color Converter - Convert between HEX, RGB, HSL, and HSB
• Cron Explainer - Parse and explain cron expressions
• Number Base Converter - Convert between binary, octal, decimal, and hexadecimal

• Vue 3 with Composition API
• TypeScript
• Tailwind CSS
• Vite
• Vitest

# Install dependencies
npm install

# Start development server
npm run dev

# Build for production
npm run build

# Run tests
npm test

MIT