openGemini vs TrendMiner
| openGemini | TrendMiner | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted, Windows | api, Linux, self-hosted, Web |
| Deployment | self_hosted | — |
| SQL support | Yes | — |
| Retention policies | Yes | — |
| Horizontal scaling | Yes | — |
| Query languages | InfluxQL, PromQL, GeminiQL | — |
| Ingestion methods | InfluxDB Line Protocol, Apache Arrow Flight, Prometheus remote_write | — |
Both are listed in Best Time-Series Databases. On Specifiction, TrendMiner scores higher on our published basis.