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