AlloyDB for PostgreSQL vs H2 Database Engine
| AlloyDB for PostgreSQL | H2 Database Engine | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Web | api, Linux, macOS, self-hosted, Web, Windows |
| Free plan | No | Yes |
| Deployment model | cloud | both |
| Managed service | Yes | — |
| High availability | Yes | Yes |
| Read replicas | Yes | — |
| Backup retention | 14 days | — |
| JSON data support | Yes | Yes |
| Maximum connections | 1,000 connections | — |
Both are listed in Best Relational Databases. On Inferse, H2 Database Engine scores higher on our published basis.