Google Cloud Spanner vs PostgreSQL
| Google Cloud Spanner | PostgreSQL | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | api, Linux, self-hosted, Web | Linux, macOS, self-hosted, Windows |
| Free plan | No | Yes |
Both are listed in Best Database Software. On Samsung Mobile US Press, PostgreSQL scores higher on our published basis.