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Best Siddhi Alternatives in 2026

Updated

20 platforms from stream processing software ranked against Siddhi on the same published basis.

  1. 1
    Confluent Cloud Free plan apiLinuxWeb $385/mo7.4
    Siddhi vs Confluent Cloud
  2. 2
    Esper Free plan apiLinuxself-hostedWin Free7.4
    Siddhi vs Esper
  3. 3
    Feldera Free plan apiLinuxMacself-hostedWeb Free7.4
    Siddhi vs Feldera
  4. 4
    Materialize Free plan apiLinuxself-hostedWeb $0.13/mo7.4
    Siddhi vs Materialize
  5. 5
    Pathway Live Data Framework Free plan apiself-hosted Free7.4
    Siddhi vs Pathway Live Data Framework
  6. 6
    Apache Beam Free plan apiLinuxMacself-hostedWeb Free7.3
    Siddhi vs Apache Beam
  7. 7
    Apache Flink Free plan apiLinuxself-hosted Free7.3
    Siddhi vs Apache Flink
  8. 8
    Apache Samza Free plan apiLinuxself-hosted Free7.3
    Siddhi vs Apache Samza
  9. 9
    Apache Spark Free plan apiLinuxMacself-hostedWin Free7.3
    Siddhi vs Apache Spark
  10. 10
    Apache Storm Free plan apiLinuxMacself-hostedWeb Free7.3
    Siddhi vs Apache Storm
  11. 11
    Arroyo Free plan apiLinuxMacself-hostedWeb Free7.3
    Siddhi vs Arroyo
  12. 12
    Timeplus Free plan apiLinuxMacself-hostedWeb $199/mo7.3
    Siddhi vs Timeplus
  13. 13
    Apache NiFi Free plan apiLinuxMacself-hostedWeb Free7.2
    Siddhi vs Apache NiFi
  14. 14
    Hazelcast Platform Free trial apiLinuxMacself-hostedWin 6.9
    Siddhi vs Hazelcast Platform
  15. 15
    RisingWave Free trial apiLinuxMacself-hostedWeb $0.23/mo6.9
    Siddhi vs RisingWave
  16. 16
    Amazon Managed Service for Apache Flink apiWeb 6.7
    Siddhi vs Amazon Managed Service for Apache Flink
  17. 17
    Kafka Streams Free plan LinuxMacself-hostedWin Free6.0
    Siddhi vs Kafka Streams
  18. 18
    AFL++ Free plan AndroidLinuxMacself-hostedWin €1666.67/mo5.9
    Siddhi vs AFL++
  19. 19
    Apache Kafka 5.2
    Siddhi vs Apache Kafka
  20. 21
    Quix Streams 5.1
    Siddhi vs Quix Streams

Siddhi alternatives compared

#PlatformScoreFree planFromRuns on
1Confluent Cloud7.4Free plan$385/moAPI, Linux, Web
2Esper7.4Free planFreeAPI, Linux, self-hosted, Windows
3Feldera7.4Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
4Materialize7.4Free plan$0.13/moAPI, Linux, self-hosted, Web
5Pathway Live Data Framework7.4Free planFreeAPI, self-hosted
6Apache Beam7.3Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
7Apache Flink7.3Free planFreeAPI, Linux, self-hosted
8Apache Samza7.3Free planFreeAPI, Linux, self-hosted
9Apache Spark7.3Free planFreeAPI, Linux, Mac, self-hosted, Windows
10Apache Storm7.3Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
11Arroyo7.3Free planFreeAPI, Linux, Mac, self-hosted, Web
12Timeplus7.3Free plan$199/moAPI, Linux, Mac, self-hosted, Web, Windows
13Apache NiFi7.2Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
14Hazelcast Platform6.9No—API, Linux, Mac, self-hosted, Windows
15RisingWave6.9No$0.23/moAPI, Linux, Mac, self-hosted, Web
16Amazon Managed Service for Apache Flink6.7No—API, Web
17Kafka Streams6.0Free planFreeLinux, Mac, self-hosted, Windows
18AFL++5.9Free plan€1666.67/moAndroid, Linux, Mac, self-hosted, Windows
19Apache Kafka5.2No——
21Quix Streams5.1No——
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Questions about Siddhi alternatives

What is the best alternative to Siddhi?

Confluent Cloud, number 1 in stream processing software with a score of 7.4 out of 10. The others here: Esper, Feldera, Materialize and 16 more.

What is the best free alternative to Siddhi?

Confluent Cloud is the best-ranked alternative with a free plan. 15 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.