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Best Siddhi Alternatives in 2026

Updated

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

  1. 1
    AFL++ Free plan AndroidLinuxMacself-hostedWin €1666.67/mo6.6
    Siddhi vs AFL++
  2. 2
    Apache Beam Free plan apiLinuxMacself-hostedWeb Free6.6
    Siddhi vs Apache Beam
  3. 3
    Apache NiFi Free plan apiLinuxMacself-hostedWeb Free6.6
    Siddhi vs Apache NiFi
  4. 4
    Apache Storm Free plan apiLinuxMacself-hostedWeb Free6.6
    Siddhi vs Apache Storm
  5. 5
    Arroyo Free plan apiLinuxMacself-hostedWeb Free6.6
    Siddhi vs Arroyo
  6. 6
    Feldera Free plan apiLinuxMacself-hostedWeb Free6.6
    Siddhi vs Feldera
  7. 7
    Kafka Streams Free plan LinuxMacself-hostedWin Free6.6
    Siddhi vs Kafka Streams
  8. 8
    Timeplus Free plan apiLinuxMacself-hostedWeb $199/mo6.6
    Siddhi vs Timeplus
  9. 9
    Apache Spark Free plan apiLinuxMacself-hostedWin Free6.5
    Siddhi vs Apache Spark
  10. 10
    Confluent Cloud Free plan apiLinuxWeb $385/mo6.5
    Siddhi vs Confluent Cloud
  11. 11
    Esper Free plan apiLinuxself-hostedWin Free6.5
    Siddhi vs Esper
  12. 12
    Materialize Free plan apiLinuxself-hostedWeb $0.13/mo6.5
    Siddhi vs Materialize
  13. 13
    Apache Flink Free plan apiLinuxself-hosted Free6.4
    Siddhi vs Apache Flink
  14. 14
    Apache Samza Free plan apiLinuxself-hosted Free6.4
    Siddhi vs Apache Samza
  15. 15
    Pathway Live Data Framework Free plan apiself-hosted Free6.4
    Siddhi vs Pathway Live Data Framework
  16. 16
    Hazelcast Platform Free trial apiLinuxMacself-hostedWin 5.6
    Siddhi vs Hazelcast Platform
  17. 17
    RisingWave Free trial apiLinuxMacself-hostedWeb $0.23/mo5.6
    Siddhi vs RisingWave
  18. 19
    Apache Kafka 5.2
    Siddhi vs Apache Kafka
  19. 20
    Quix Streams 5.1
    Siddhi vs Quix Streams
  20. 21
    Amazon Managed Service for Apache Flink apiWeb 5.0
    Siddhi vs Amazon Managed Service for Apache Flink

Siddhi alternatives compared

#AppScoreFree planFromRuns on
1AFL++6.6Free plan€1666.67/moAndroid, Linux, Mac, self-hosted, Windows
2Apache Beam6.6Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
3Apache NiFi6.6Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
4Apache Storm6.6Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
5Arroyo6.6Free planFreeAPI, Linux, Mac, self-hosted, Web
6Feldera6.6Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
7Kafka Streams6.6Free planFreeLinux, Mac, self-hosted, Windows
8Timeplus6.6Free plan$199/moAPI, Linux, Mac, self-hosted, Web, Windows
9Apache Spark6.5Free planFreeAPI, Linux, Mac, self-hosted, Windows
10Confluent Cloud6.5Free plan$385/moAPI, Linux, Web
11Esper6.5Free planFreeAPI, Linux, self-hosted, Windows
12Materialize6.5Free plan$0.13/moAPI, Linux, self-hosted, Web
13Apache Flink6.4Free planFreeAPI, Linux, self-hosted
14Apache Samza6.4Free planFreeAPI, Linux, self-hosted
15Pathway Live Data Framework6.4Free planFreeAPI, self-hosted
16Hazelcast Platform5.6No—API, Linux, Mac, self-hosted, Windows
17RisingWave5.6No$0.23/moAPI, Linux, Mac, self-hosted, Web
19Apache Kafka5.2No——
20Quix Streams5.1No——
21Amazon Managed Service for Apache Flink5.0No—API, Web
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Questions about Siddhi alternatives

What is the best alternative to Siddhi?

AFL++, number 1 in stream processing software with a score of 6.6 out of 10. The others here: Apache Beam, Apache NiFi, Apache Storm and 16 more.

What is the best free alternative to Siddhi?

AFL++ 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 free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.