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