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Apache Kafka

Top Open Source Projects Built With Apache Kafka in 2026

A curated collection of the 7 best free and open-source projects built using Apache Kafka. Discover popular repositories, architecture patterns, and trending software in 2026.

  • Databuddy

    Privacy-first lightweight web analytics for developers

    Stars
    1,139
    Last commit
    13d ago
    License
    AGPL-3.0

  • Uptime Kuma

    Self-hosted website monitoring tool

    Stars
    90,660
    Last commit
    11d ago
    License
    MIT

  • Umami

    Privacy-first open-source analytics platform

    Stars
    38,392
    Last commit
    17d ago
    License
    MIT

  • Trench

    Open source analytics infrastructure

    Stars
    1,661
    Last commit
    5mo ago
    License
    MIT

  • Pipeshub

    Open-source enterprise AI with explainable search

    Stars
    3,694
    Last commit
    10d ago
    License
    Apache-2.0

  • Highlight

    Comprehensive monitoring solution offering error tracking, session replay, and performance insights for seamless debugging and optimization.

    Stars
    9,370
    Last commit
    17d ago
    License
    Open Source

  • Dittofeed

    Open-source customer engagement platform

    Stars
    2,914
    Last commit
    5mo ago
    License
    MIT
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Showing 7 of 7 open-source tools