Pigsty is a free open-source PostgreSQL distribution that provides production-grade RDS features including high availability, PITR, monitoring with Prometheus and Grafana, and infrastructure as code via Ansible.

It supports PostgreSQL versions 13-18 plus 12 kernel forks and integrates 451 extensions for distributed, time-series, geospatial, graph, vector, and AI capabilities. Deployable from laptops to datacenters on EL, Debian, and Ubuntu without containers, it includes repositories for extensions, RPM/DEB packages, and tools like pg_exporter.