⌨️ Developer Tools
Developer tools for JSON, Base64, JWT, Regex, and more. All tools run 100% client-side — your data is never sent to any server.
JSON Formatter & Validator
Format and validate JSON data. Shows errors visually.
Base64 Encoder/Decoder
Convert text and files to Base64 format or decode them.
JWT Decoder
Decode JWT tokens and view their header and payload.
Unix Timestamp Converter
Convert Unix timestamps to date/time format and back.
Regex Tester
Test regular expression patterns and highlight matches.
Cron Expression Generator
Build cron expressions and see their next run times.
JS/CSS Minifier
Minify JavaScript and CSS code and reduce file size.
URL Encoder/Decoder
Encode or decode URLs and handle special characters.
Color Converter
Convert between HEX, RGB, HSL, and HSV color formats.