I'm building a startup and want the simplest PostgreSQL setup possible

If your goal is the simplest possible PostgreSQL setup for a startup, I’d recommend optimizing for:

• managed service over self-hosting
• single primary instance to start
• automatic backups
• easy scaling path
• minimal ops burden

Simplest good option

Use a managed Postgres provider like:

• Neon
• Supabase
• Render
• Railway
• AWS RDS if you already use AWS, but it’s a bit heavier

My default recommendation

Neon or Supabase are usually the simplest for a startup:

• fast to set up
• no server management
• automated backups
• easy connection strings
• can start small and scale later

Minimal architecture

For the simplest setup:

1. One managed PostgreSQL database
2. One app instance
3. Automatic daily backups
4. Connection pooling if you expect many connections
5. Basic monitoring/alerts

That’s it at the beginning.

What to avoid initially

To keep it simple, don’t start with:

• self-managed Postgres on a VM
• read replicas
• sharding
• multi-region deployments
• custom failover logic
• over-tuned indexes and partitioning before needed

Simple production checklist

Make sure you have:

• strong passwords / IAM auth
• TLS enabled
• backups enabled
• restore test at least once
• migration tool like Prisma Migrate, Alembic, Rails migrations, Django migrations, Flyway, etc.
• basic role separation if your app and admin tools need different access

Recommended default stack

A very simple startup setup could be:

• Postgres on Neon/Supabase
• app on Vercel / Render / Fly.io / ECS
• migrations in CI
• ORM or query builder
• daily automated backups

Rule of thumb

If you don’t have a dedicated infra person, choose managed Postgres every time.

If you want, I can also give you:

1. a “cheapest simple setup”
2. a “most reliable simple setup”
3. a provider-by-provider recommendation based on your app stack and expected traffic.