urlsafer
A JavaScript library for handling URL-safe Base64 encoding and decoding, offering full compatibility with modern standards and enhanced security
b2a
btoa and atob (ie base64/base64url encoding and decoding) support for node.js or old browsers, with the Unicode Problems fixed
b64id
url-safe 128-bit UUID strings expressed in base-64 encoding
ab64
The smallest and fastest Base64 implementation in JavaScript