Apache Spark vs Siddhi
| Apache Spark | Siddhi | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted, Windows | Linux, macOS |
| Free plan | Yes | — |
| Deployment model | — | self-hosted |
| SQL processing | — | Yes |
| Stateful processing | — | Yes |
| Event-time windows | — | Yes |
| Supported languages | — | Siddhi Streaming SQL, Java, Python, JavaScript |
| Source connectors | — | 16 |
Both are listed in Best Stream Processing Software. On Everything Xiaomi, Apache Spark scores higher on our published basis.