Developer Workspace

Developer Tools

Everything a developer needs — formatters, encoders, validators, generators — instantly in the browser.

All Developer Workspace

12 tools. Free. No signup.

{ }
JSON Formatter
Beautify, minify, and validate JSON with syntax highlighting.
Dev
⚙️
Base64 Encoder/Decoder
Encode and decode Base64 strings instantly.
Dev
🔗
URL Encoder/Decoder
Encode or decode URL percent-encoding in one click.
Dev
🔐
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes from any input.
Dev
🧪
Regex Tester
Test regular expressions with live match highlighting and groups.
Dev
HTML Entities Encoder
Encode and decode HTML entities safely.
Dev
🎫
JWT Decoder
Decode and inspect JSON Web Tokens without a server.
Dev
🎲
UUID Generator
Generate RFC-4122 compliant UUIDs v1, v4, and v5.
Dev
Cron Expression Parser
Translate cron expressions into plain English schedules.
Dev
🎨
CSS Minifier
Minify and compress CSS code for production deployment.
Dev
JavaScript Minifier
Minify and uglify JavaScript for faster page loads.
Dev
🎨
Color Converter
Convert between HEX, RGB, HSL, and CMYK color formats.
Dev