Format Conversion
Encode and decode text to/from Base58 format with Bitcoin and Ripple variants
base58-converterFormat Conversion
Encode and decode text to/from Base62 format (0-9, A-Z, a-z)
base62-converterFormat Conversion
Encode and decode data to/from Base64 format with URL-safe options
base64-converterFormat Conversion
Encode and decode Base64 strings
base64-encoderFormat Conversion
Encode and decode text to/from Base91 format (ascii+basE91 algorithm)
base91-converterMath & Numbers
Perform basic arithmetic calculations with support for multiple operations
basic-calculatorCryptography
Generate bcrypt hash from password
bcrypt-generatorCryptography
Validate password against bcrypt hash
bcrypt-validatorHealth
Calculate possible blood types for parents and children based on genetics
blood-type-calculatorHealth
Calculate Body Mass Index (BMI) and get health category recommendations
bmi-calculatorHealth
Calculate body fat percentage using the US Navy method
body-fat-calculator-us-navyFinance
Generate Bitcoin addresses from private keys for different address types
btc-address-generator