Kafka Streams vs Siddhi
| Kafka Streams | Siddhi | |
|---|---|---|
| Free plan | Yes | |
| Paid from | Free | |
| Platforms | Linux, macOS, self-hosted, Windows | api, Linux, macOS, self-hosted, Windows |
| Free plan | Yes | |
| Deployment model | self-hosted | self-hosted |
| SQL processing | No | Yes |
| Stateful processing | Yes | Yes |
| Event-time windows | Yes | Yes |
| Supported languages | Java, Scala | Siddhi Streaming SQL, Java, Python, JavaScript |
| Source connectors | 16 |
Listed together in Best Stream Processing Software