Backend & Database
Supabase
Postgres backend with auth, storage, realtime and edge functions — the default backend for vibe-coded apps
Pros
- Auth, database and storage in one
- Built-in integrations with popular AI app builders
Cons
- Free projects pause after a week idle
- Costs climb with MAUs and compute
backend & databaseapp buildingvibe coding
Where it ranks
- Best backend & database for vibe coders
Fit rank #1. Postgres + auth + storage, natively wired into most AI app builders.
Best for default choice for vibe-coded apps. Skip if your free project would sit idle (it pauses).