10

8

6

4

2


9.9

9.9

9.8

9.9

9.4

10.0

9.4
1.3

9.1

10.0

8.6

9.8

15 Messaging libraries and projects

  • Apache Kafka

    9.9 9.9 L2 Java
    Mirror of Apache Kafka
  • Apache RocketMQ

    9.8 9.9 Java
    Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.
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  • Apache Pulsar

    9.4 10.0 Java
    Apache Pulsar - distributed pub-sub messaging system
  • RocketMQ

    9.4 1.3 Java
    A fast, reliable, and scalable distributed messaging platform.
  • Apache Camel

    9.1 10.0 L3 Java
    Apache Camel is an open source integration framework that empowers you to quickly and easily integrate various systems consuming or producing data.
  • Aeron

    8.6 9.8 L4 Java
    Efficient reliable UDP unicast, UDP multicast, and IPC message transport
  • Apache ActiveMQ

    8.0 9.2 L2 Java
    Mirror of Apache ActiveMQ
  • Smack

    7.8 6.8 L2 Java
    A modular and portable open source XMPP client library written in Java for Android and Java (SE) VMs
  • JeroMQ

    7.4 0.6 L3 Java
    Pure Java ZeroMQ
  • Apache ActiveMQ Artemis

    6.9 9.8 Java
    Mirror of Apache ActiveMQ Artemis
  • Nakadi

    5.8 9.2 L4 Java
    A distributed event bus that implements a RESTful API abstraction on top of Kafka-like queues
  • MBassador

    5.7 0.0 L5 Java
    Powerful event-bus optimized for high throughput in multi-threaded applications. Features: Sync and Async event publication, weak/strong references, event filtering, annotation driven
  • Hermes

    5.4 9.0 L5 Java
    Fast and reliable message broker built on top of Kafka.
  • JBoss HornetQ

    4.6 0.0
    HornetQ is an open source project to build a multi-protocol, embeddable, very high performance, clustered, asynchronous messaging system.
  • Embedded RabbitMQ

    2.6 0.0 L4 Java
    A JVM library to use RabbitMQ as an embedded service

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