Supabase
Postgres backend-as-a-serviceOpen source
A hosted Postgres database bundled with auth, storage, realtime subscriptions, edge functions, and auto-generated APIs. Authorization is enforced in the database with Row Level Security policies.
Official siteReach for it when
- MVPs that need auth + a real relational database
- Static frontends talking straight to a backend
Worth knowing
Every table reachable from the browser needs RLS enabled — an unprotected table is public.