@scure/base
Secure, audited & 0-dep implementation of base64, bech32, base58, base32 & base16
kscryp
Cryptography package with support for: JWT, RSA, MD5, SHA, Base64, HEX, JSON, Basic
bufferbase
Buffer-to-BaseN Encoder, Decoder, Converter, and Validator
basex-converter
Decode/encode hex,binary,regular values in any base and Base Converter