Supabase
Supabase is an open-source Firebase alternative, it's considered a platform
Key features
Database: Built in PostgreSQL, using the PostgreSQL realtime extension
Authentication: Built-in, supports email/password, Oauth, third-party providers and magic links
Object Storage: Images, videos, documents...
Autogenerated APIs: RESTful and GraphQL API based on database schema
Scalable

How to use magic links in Supabase
Rel: https://supabase.com/docs

From: The Coding Sloth - Cómo programar aplicaciones que generen DINERO INFINITO