Alternatives

Products that do what Jet – in-memory, fault-tolerant, distributed stream processing does

1. 1RA
   Riko – A Python stream processing engine modeled after Yahoo! Pipes▲283

   2016 · github.com

2. 2LL
   Liftbridge – Lightweight, fault-tolerant message streams▲147

   2020 · liftbridge.io

3. 3PP
   PDD – Probabilistic De-Duplication of Streams with Bloom Filters▲86

   2016 · github.com

4. 4KA
   Knuckleball – An in-memory data structure server▲100

   2016 · github.com

5. 5GT
   Gazette: towards unification of batch and stream processing▲12

   2019 · github.com

6. 6GD
   Goka – distributed stream processing library for Kafka written in Go▲105

   2017 · github.com

7. 7BP
   BoomFilters – Probabilistic data structures for processing streams▲70

   2015 · github.com

8. 8SD
   Sandglass – Distributed, scalable, persistent time-sorted message queue▲188

   2017 · github.com

9. 9CH
   Concord – High Performance Stream Processing with C++ and Apache Mesos▲7

   2016 · concord.io

10. 10TP
    Turing Pi 2 – a compact ARM cluster with 32 GB RAM▲109

    2020 · turingpi.com

11. 11WB
    We built rescaling for distributed stateful stream processing▲5

    2023 · bytewax.io

12. 12AA
    Alan – An implicitly parallel programming language▲47

    2020 · alan-lang.org

13. 13DK
    Dat-keyserver: a distributed PGP keyserver based on the Dat protocol▲106

    2019 · github.com

14. 14MP
    Minibatch – Python stream processing▲50

    2020 · github.com

15. 15AH
    A high-performance framework for high-level parallel programming▲16

    2015 · pskel.github.io

16. 16RE
    RaftLib – Easy, productive parallel programming in C++▲62

    2016 · raftlib.io

17. 17TC
    The Case for Distributed SQL Streaming Databases▲6

    2024 · risingwave.com

18. 18PS
    Parex – Simple Elixir module for parallel execution▲43

    2015 · github.com

19. 19PA
    Parapet – A purely functional library to build distributed systems▲51

    2019 · parapet.io

20. 20PA
    Parallel – a simple Go parallel processing library▲7

    2020 · github.com

21. 21MB
    Memory-Based Anomaly Detection in Multi-Aspect Streams▲36

    2021 · github.com

22. 22BS
    Bistro Streams – A light-weight column-oriented stream analytics server▲26

    2018 · github.com

23. 23RB
    Rust-based ultra-low latency streaming framework – Wingfoil▲6

    Dec 2025 · github.com

24. 24FF
    Framework for faster distributed data transfer▲23

    2012 · github.com

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