SQL Database as a Service
If you're looking for PostgreSQL as a service, there's a few options out there...
- Database Labs at $19/mo on Digital Ocean, Amazon, and Google Cloud
- Amazon RDS works out to about $26/mo for a db.t2.micro instance
- ElephantSQL has a free option, then goes up to $19/mo, $99/mo, on up
- Aiven starts at $19/mo
- Compose starts at $17/mo
- Caspio starts free, and goes up to $59/mo, $249/mo and up