CloudNativePG — #2 Alternative to AWS RDS
CNCF Kubernetes operator for high-availability Postgres on your own NVMe nodes
CloudNativePG manages the full lifecycle of PostgreSQL clusters directly inside Kubernetes without stateful external orchestrators, automating synchronous streaming replication, failover, and continuous Barman S3 WAL archiving.
License: Apache-2.0 · Pricing: Free & Open Source · Compare all AWS RDS alternatives · Official Website