Welcome to Dev Tools
Simple, fast, and privacy-focused developer tools. All processing happens in your browser or server — no data is stored or tracked.
🔑 UUID Generator
Generate RFC 4122 compliant universally unique identifiers
📦 Base64 Encoder/Decoder
Encode and decode Base64 strings for data transmission
🎫 JWT Decoder
Decode and inspect JSON Web Tokens without verification
📄 JSON Formatter
Format, validate, and beautify JSON data instantly
⏰ Cron Generator
Generate and understand cron expressions for scheduling