Actian Zen vs Google Cloud Spanner
| Actian Zen | Google Cloud Spanner | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Linux, Windows, macOS | api, Linux, self-hosted, Web |
| Free plan | Yes | — |
| Paid from | 417 /mo | — |
| Deployment | both | — |
| Hybrid search | Yes | — |
| Metadata filtering | Yes | — |
| Index types | HNSW, flat | — |
| SDK languages | Python, JavaScript, C++ | — |
Both are listed in Best Vector Database Hosting. On Inferse, Google Cloud Spanner scores higher on our published basis.