10

8

6

4

2


9.2

10.0
Apache Camel

8.9

9.9
Aeron

9.5

9.9
Apache Pulsar

9.9

9.9
Apache Kafka

7.1

9.8
Apache ActiveMQ Artemis

7.8

9.0
Smack

15 Messaging libraries and projects

  • Apache Camel

    9.2 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

    8.9 9.9 L4 Java
    Efficient reliable UDP unicast, UDP multicast, and IPC message transport

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  • Apache Pulsar

    9.5 9.9 Java
    Apache Pulsar - distributed pub-sub messaging system

  • Apache Kafka

    9.9 9.9 L2 Java
    Apache Kafka - A distributed event streaming platform

  • Apache ActiveMQ Artemis

    7.1 9.8 Java
    Apache Artemis

  • Smack

    7.8 9.0 L2 Java
    A modular and portable open source XMPP client library written in Java for Android and Java (SE) VMs

  • Nakadi

    6.1 7.8 L4 Java
    DISCONTINUED. A distributed event bus that implements a RESTful API abstraction on top of Kafka-like queues

  • Apache ActiveMQ

    8.1 9.6 L2 Java
    Apache ActiveMQ

  • Hermes

    5.6 8.2 L5 Java
    Fast and reliable message broker built on top of Kafka.

  • JeroMQ

    7.4 1.0 L3 Java
    JeroMQ is a pure Java implementation of the ZeroMQ messaging library, offering high-performance asynchronous messaging for distributed or concurrent applications.

  • Apache RocketMQ

    9.8 9.5 Java
    Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.

  • RocketMQ

    9.4 1.3 Java
    DISCONTINUED. A fast, reliable, and scalable distributed messaging platform.

  • Embedded RabbitMQ

    2.7 0.0 L4 Java
    A JVM library to use RabbitMQ as an embedded service

  • 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.

  • MBassador

    5.7 1.1 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

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