QuestDB vs UnitDB
| QuestDB | UnitDB | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted, Web, Windows | — |
| Free plan | Yes | — |
| Deployment | both | self_hosted |
| SQL support | Yes | — |
| Retention policies | Yes | Yes |
| Horizontal scaling | Yes | Yes |
| Query languages | QuestDB SQL, PostgreSQL wire protocol, REST API, Apache Parquet | — |
| Ingestion methods | QuestDB Wire Protocol, InfluxDB Line Protocol, REST API, native client libraries, SQL INSERT, Kafka connector, CSV import | Put/PutEntry API, batch operations, uTP PUBLISH messages |
Both are listed in Best Time-Series Databases. On Samsung Mobile US Press, QuestDB scores higher on our published basis.