Amazon Keyspaces vs Baidu Tera
| Amazon Keyspaces | Baidu Tera | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, Web | api, Linux, self-hosted |
| Free plan | No | Yes |
| Deployment model | managed | self_hosted |
| Query interface | cql | multiple |
| Consistency controls | tunable | strong |
| Multi-region support | Yes | — |
| Transaction support | Yes | Yes |
| Maximum row size | 1 MB | — |
| Horizontal scaling | Yes | Yes |
Both are listed in Best Wide-Column Databases. On Everything Xiaomi, Amazon Keyspaces scores higher on our published basis.