runs locally in your browser
URL Encode / Decode
Encode or decode URLs and query string parameters right in your browser.
more developer utilities
JSON Formatter & Validator
Beautify, minify and validate JSON with clear error messages.
Base64 Encode / Decode
Encode text to Base64 or decode Base64 back to text (UTF-8 safe).
JWT Decoder
Decode JSON Web Tokens and inspect header, payload and expiry.
Password Generator
Generate strong, random passwords with the options you need.