Developer

Tools

• JSON Formatter

  Format or minify JSON instantly. Everything runs in your browser — no data is uploaded.

  Developerjsonformatterdeveloper
• Base64 Encoder / Decoder

  Encode text to Base64 or decode Base64 back to text. UTF-8 aware and runs entirely in your browser.

  Developerbase64encodedecodedeveloperconverter
• URL Encoder / Decoder

  Percent-encode strings for URLs or decode encoded strings back. Runs entirely in your browser.

  Developerurlencodedecodedeveloperconverter
• UUID Generator

  Generate UUID v4 in bulk. Create multiple random UUIDs with one click and copy them.

  Developeruuidgeneratordeveloperid
• Regex Tester

  Test a regular expression against text, highlight matches, and inspect capture groups.

  Developerregexregexppatterntestdeveloper
• Color Code Converter

  Convert colors between HEX, RGB, and HSL, with a color picker and live preview.

  Developercolorhexrgbhslconverterdeveloper
• JWT Decoder

  Decode a JWT (JSON Web Token) header and payload. Signature verification is not performed.

  Developerjwtjsontokendecoderdeveloper
• JSON ⇔ YAML Converter

  Convert between JSON and YAML — useful for config file format conversion and data inspection.

  Developerjsonyamlconverterdeveloper