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Best Siddhi Alternatives in 2026

Updated

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

  1. 1
    Timeplus Free plan apiLinuxMacself-hostedWeb $199/mo7.7
    Siddhi vs Timeplus
  2. 2
    Materialize Free plan apiLinuxself-hostedWeb $0.13/mo7.6
    Siddhi vs Materialize
  3. 3
    Confluent Cloud Free plan apiLinuxWeb $385/mo7.5
    Siddhi vs Confluent Cloud
  4. 4
    Feldera Free plan apiLinuxMacself-hostedWeb Free7.5
    Siddhi vs Feldera
  5. 5
    AFL++ Free plan AndroidLinuxMacself-hostedWin €1666.67/mo7.4
    Siddhi vs AFL++
  6. 6
    Apache Storm Free plan apiLinuxMacself-hostedWeb Free7.4
    Siddhi vs Apache Storm
  7. 7
    Apache Beam Free plan apiLinuxMacself-hostedWeb Free7.3
    Siddhi vs Apache Beam
  8. 8
    Apache NiFi Free plan apiLinuxMacself-hostedWeb Free7.3
    Siddhi vs Apache NiFi
  9. 9
    Arroyo Free plan apiLinuxMacself-hostedWeb Free7.3
    Siddhi vs Arroyo
  10. 10
    Kafka Streams Free plan LinuxMacself-hostedWin Free7.3
    Siddhi vs Kafka Streams
  11. 11
    Esper Free plan apiLinuxself-hostedWin Free7.2
    Siddhi vs Esper
  12. 12
    RisingWave Free trial apiLinuxMacself-hostedWeb $0.23/mo7.2
    Siddhi vs RisingWave
  13. 13
    Hazelcast Platform Free trial apiLinuxMacself-hostedWin 7.1
    Siddhi vs Hazelcast Platform
  14. 15
    Apache Spark Free plan apiLinuxMacself-hostedWin Free7.0
    Siddhi vs Apache Spark
  15. 16
    Apache Samza Free plan apiLinuxself-hosted Free6.9
    Siddhi vs Apache Samza
  16. 17
    Pathway Live Data Framework Free plan apiself-hosted Free6.9
    Siddhi vs Pathway Live Data Framework
  17. 18
    Apache Flink Free plan apiLinuxself-hosted Free6.8
    Siddhi vs Apache Flink
  18. 19
    Amazon Managed Service for Apache Flink apiWeb 6.3
    Siddhi vs Amazon Managed Service for Apache Flink
  19. 20
    Apache Heron Linuxself-hosted 6.1
    Siddhi vs Apache Heron
  20. 21
    Timely Dataflow self-hosted 6.1
    Siddhi vs Timely Dataflow

Siddhi alternatives compared

#ToolScoreFree planFromRuns on
1Timeplus7.7Free plan$199/moAPI, Linux, Mac, self-hosted, Web, Windows
2Materialize7.6Free plan$0.13/moAPI, Linux, self-hosted, Web
3Confluent Cloud7.5Free plan$385/moAPI, Linux, Web
4Feldera7.5Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
5AFL++7.4Free plan€1666.67/moAndroid, Linux, Mac, self-hosted, Windows
6Apache Storm7.4Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
7Apache Beam7.3Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
8Apache NiFi7.3Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
9Arroyo7.3Free planFreeAPI, Linux, Mac, self-hosted, Web
10Kafka Streams7.3Free planFreeLinux, Mac, self-hosted, Windows
11Esper7.2Free planFreeAPI, Linux, self-hosted, Windows
12RisingWave7.2No$0.23/moAPI, Linux, Mac, self-hosted, Web
13Hazelcast Platform7.1No—API, Linux, Mac, self-hosted, Windows
15Apache Spark7.0Free planFreeAPI, Linux, Mac, self-hosted, Windows
16Apache Samza6.9Free planFreeAPI, Linux, self-hosted
17Pathway Live Data Framework6.9Free planFreeAPI, self-hosted
18Apache Flink6.8Free planFreeAPI, Linux, self-hosted
19Amazon Managed Service for Apache Flink6.3No—API, Web
20Apache Heron6.1No—Linux, self-hosted
21Timely Dataflow6.1No—self-hosted
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Questions about Siddhi alternatives

What is the best alternative to Siddhi?

Timeplus, number 1 in stream processing software with a score of 7.7 out of 10. The others here: Materialize, Confluent Cloud, Feldera and 16 more.

What is the best free alternative to Siddhi?

Timeplus 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.