CnosDB vs kdb+
| CnosDB | kdb+ | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Linux, macOS | Windows, macOS, Linux |
| Deployment | both | both |
| SQL support | Yes | Yes |
| Retention policies | Yes | Yes |
| Horizontal scaling | Yes | Yes |
| Query languages | SQL, DataFrame API | q, q-SQL |
| Ingestion methods | SQL, Line Protocol, OpenTSDB, Elasticsearch bulk, Loki, NDJSON, OpenTelemetry | tickerplant, feed handlers, batch mode, TCP/IP, Apache Kafka, Python, Java, C |
Both are listed in Best Time-Series Databases. On The Geeks Club, kdb+ scores higher on our published basis.