Dev calculators
Encoders, decoders, formatters, validators. The kind of one-off utility every engineer reaches for.
All dev tools
14 tools, each runs locally in your browser. Click any card to open it.
AES Text Encryptor / Decryptor takes token quantity, price, fees, holding period and returns the matching aes text enc…
Aesthetic Symbols takes source text, target style, optional rules and returns the matching aesthetic symbols result. R…
Base64 Encoder / Decoder takes source value and source unit and returns the matching base64 encoder / decoder result. …
Base64 Image Viewer takes source value and source unit and returns the matching base64 image viewer result. Runs entir…
CSS Formatter takes string, regex, format, count and returns the matching css formatter result. Runs entirely in your …
CSS Minifier takes string, regex, format, count and returns the matching css minifier result. Runs entirely in your br…
HTML Entity Encoder / Decoder takes string, regex, format, count and returns the matching html entity encoder / decode…
JSON Formatter / Validator takes string, regex, format, count and returns the matching json formatter / validator resu…
JSON to CSV Converter takes source value and source unit and returns the matching json to csv result. Runs entirely in…
JSON to XML Converter takes string, regex, format, count and returns the matching json to xml result. Runs entirely in…
JWT Decoder takes token quantity, price, fees, holding period and returns the matching jwt decoder result. Runs entire…
Regex Tester takes string, regex, format, count and returns the matching regex tester result. Runs entirely in your br…
Unix Timestamp Converter takes string, regex, format, count and returns the matching unix timestamp result. Runs entir…
URL Encoder / Decoder takes string, regex, format, count and returns the matching url encoder / decoder result. Runs e…