runs locally in your browser
JSON Formatter & Validator
Format, validate and minify JSON in your browser. Your data never leaves your device.
more developer utilities
Base64 Encode / Decode
Encode text to Base64 or decode Base64 back to text (UTF-8 safe).
URL Encode / Decode
Percent-encode or decode URLs and query strings.
JWT Decoder
Decode JSON Web Tokens and inspect header, payload and expiry.
Password Generator
Generate strong, random passwords with the options you need.