subZero Auth is a self contained zero-dependency authentication library for handling user registration and authentication in a Node.js/Express backends.
Internally it uses two Go packages that are compiled to WebAssembly and packaged for Express.js: https://github.com/netlify/gotrue (MIT License) https://github.com/supabase/gotrue (MIT License)
For more information on how to use it see https://subzero.cloud.
The compiled library is licensed under LGPLv3 license Commercial-friendly license available at subzero.cloud