OpenTSDB vs UnitDB
| OpenTSDB | UnitDB | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, Linux, self-hosted, Windows | api, self-hosted |
| Free plan | Yes | — |
| Deployment | self_hosted | self_hosted |
| SQL support | No | — |
| Retention policies | No | Yes |
| Horizontal scaling | Yes | Yes |
| Query languages | OpenTSDB query syntax | — |
| Ingestion methods | Telnet API, HTTP API, batch import, Java library | Put/PutEntry API, batch operations, uTP PUBLISH messages |
Both are listed in Best Time-Series Databases. On Freedom251, OpenTSDB scores higher on our published basis.