Pros and cons
What Supabase does especially well — and the limits to anticipate.
Pros
- Full backend in minutes: database, auth, storage, API, realtime
- Standard, open-source Postgres: no proprietary lock-in
- Generous free tier to launch a real project
- Excellent developer experience and documentation
Cons
- Usage-based billing beyond Pro: the bill can climb
- Less mature than Firebase on mobile and some realtime features
- Open-source self-hosting requires infra work
- For a Postgres database alone, Neon is more focused
Supabase: when it makes sense.
An excellent all-in-one open-source backend to launch an app without stitching ten services together. For a Postgres database alone, Neon; for mature mobile and realtime, Firebase remains an option.
Keep if
You want a full open-source backend to ship fast. You prefer standard Postgres over a proprietary database (Firebase)
Challenge if
You just want a Postgres database without the rest: Neon is more focused. Your app is heavily mobile/realtime and Firebase is already in place


