openGemini vs UnitDB
| openGemini | UnitDB | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows, macOS, Linux | api, self-hosted |
| Deployment | self_hosted | self_hosted |
| SQL support | Yes | — |
| Retention policies | Yes | Yes |
| Horizontal scaling | Yes | Yes |
| Query languages | InfluxQL, PromQL, GeminiQL | — |
| Ingestion methods | InfluxDB Line Protocol, Apache Arrow Flight, Prometheus remote_write | Put/PutEntry API, batch operations, uTP PUBLISH messages |
Both are listed in Best Time-Series Databases. On The Geeks Club, openGemini scores higher on our published basis.