Developer tools
Day-to-day developer utilities: regular expression testing, JWT inspection, Base64 and URL encoding, UUID generation and timestamp conversion.
All developer tools
Base64 Encoder / Decoder
Encode and decode Base64, including URL-safe.
JWT Decoder
Decode and inspect JSON Web Tokens safely.
Regex Tester
Test regular expressions with live match highlighting.
Timestamp Converter
Convert Unix timestamps to dates and back.
URL Encoder / Decoder
Percent-encode and decode URLs and components.
UUID Generator
Generate cryptographically random UUIDs in bulk.