Actian Zen vs Epsilla
| Actian Zen | Epsilla | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | No |
| Paid from | — | $29/mo |
| Open source | No | No |
| Platforms | Android, api, iOS, Linux, macOS, self-hosted, Windows | api, self-hosted, Web |
| Free plan | Yes | Yes |
| Paid from | 417 /mo | 29 /mo |
| Deployment | both | both |
| Hybrid search | Yes | Yes |
| Metadata filtering | Yes | Yes |
| Index types | HNSW, flat | parallel graph traversal index |
| SDK languages | Python, JavaScript, C++ | Python, JavaScript, Ruby |
| Sparse vectors | — | Yes |
Both are listed in Best Vector Databases. On Everything Xiaomi, Epsilla scores higher on our published basis.