PostgreSQL is a powerful, open source object-relational database system that is available on Linux and Windows servers, as indicated in the chart below.
| Shared & Reseller Hosting | Not Available |
| Windows Shared Hosting | Not Available |
| VPS | Upon Request |
| Linux Dedicated Servers | Upon Request |
| Windows Dedicated Servers | Upon Request |
You can request PostgreSQL to be installed on VPS & dedicated servers by e-mailing support@hostgator.com or creating a support ticket.