Developer Tools
Format, validate, encode, decode — dev essentials
14 tools available — free to try
JSON Formatter
Format JSON code
Try it freeJSON Validator
Validate JSON syntax
Try it freeXML Formatter
Format XML code
Try it freeXML Validator
Validate XML syntax
Try it freeHTML Formatter
Format HTML code
Try it freeCSS Formatter
Format CSS code
Try it freeJavaScript Formatter
Format JavaScript code
Try it freeCode Minifier
Minify HTML, CSS, or JS
Try it freeRegex Tester
Test regular expressions
Try it freeJWT Decoder
Decode JWT tokens
Try it freeBase64 Encoder/Decoder
Encode or decode Base64
Try it freeURL Encoder/Decoder
Encode or decode URLs
Try it freecURL Converter
Convert cURL commands
Try it freeAPI Response Formatter
Format API responses
Try it free