Scenario 01
If you want to ship an MVP quickly with auth, storage and APIs included…
Supabase gets a small team to a working product fastest.
Comparison: Supabase vs. Amazon Aurora / RDS PostgreSQL
Supabase vs. AWS RDS PostgreSQL: speed vs. enterprise control
Weigh the developer velocity of Supabase's integrated auth, storage and APIs against the VPC networking and governance controls of Amazon Aurora and RDS.
Decision framework
Which one fits your situation
Scenario 02
If you need customer-managed KMS keys, private VPC endpoints and AWS-native audit trails…
Amazon Aurora or RDS PostgreSQL fits your existing AWS governance.
Trade-offs
Side by side
How the two options compare on the dimensions that usually decide this choice.
| Dimension | Supabase | Amazon Aurora / RDS PostgreSQL | Verdict |
|---|---|---|---|
| Time to market | Fast: database, auth, storage and realtime in one platform | Slower: IAM, networking, auth and storage are set up separately | Supabase is faster for greenfield builds |
| Security model | PostgreSQL Row Level Security policies, close to the data | RLS is available too, but most stacks authorize in the application plus IAM and security groups | Supabase builds its whole API around Row Level Security |
| Enterprise compliance and networking | Hosted or self-hosted; private networking options on higher tiers | Native IAM, CloudTrail, KMS and private VPC routing | Aurora and RDS fit AWS governance more directly |
Questions
Frequently asked questions
Less than with most platforms. The database is standard PostgreSQL, so data and schema export cleanly. The work is in everything around it: auth (the auth schema and auth.uid() inside RLS policies), storage and realtime. Plan for those if you might move to RDS later.
Yes, within the limits of a single PostgreSQL primary. It supports connection pooling, read replicas and larger dedicated compute; very write-heavy workloads hit the same ceilings they would on any single-primary Postgres.
Talk the decision through with an engineer
Share your constraints — team, traffic, budget, compliance. We'll reply within one business day, and the call is about your decision, not our preferred stack.