[throwaway888abc]

For PoC Firebase Authentication

https://firebase.google.com/docs/auth

You get hosted + UI + OAuth

There are many others:

https://supabase.com/docs/guides/auth/overview

https://www.keycloak.org/

https://www.permify.co/

...

..

[v3ss0n]

Supabase is very heavy and inflexible. I just asked whoever mention supabase to try Django and they fall in love. Only thing Django miss is realtime.