Apache ActiveMQ® is the most popular open source, multi-protocol, Java-based message broker. It supports industry standard protocols so users get the benefits of client choices across a …

Apache ActiveMQ is released under the Apache 2.0 License Grab yourself a download, review our Getting Started Guide, surf our FAQ, or start contributing.

Apache, ActiveMQ, Apache ActiveMQ, the Apache logo, and the Apache ActiveMQ project logo are trademarks of The Apache Software Foundation. Copyright © 2025, The Apache Software …

ActiveMQ Classic 5.19.1 (Oct 11th, 2025) Release Notes | Release Page | Documentation | Java compatibility: 11+

Select the version of ActiveMQ Classic to download (if necessary, scroll down to see the ActiveMQ Classic snapshots). Extract the files from the ZIP file into a directory of your choice.

To help you get started using Apache ActiveMQ Classic you may wish to start off with the Getting Started guide or the Configuring Transports. Otherwise here is a complete list of the guides.

Using ActiveMQ Classic > Examples Since version 5.12.0, Apache ActiveMQ Classic comes with the new tool that can be used to produce and consume messages from the broker.

Download a binary distribution of ActiveMQ Classic and unpack it into some directory. To run an ActiveMQ Classic broker, type the following commands from the directory in which you have …

Apache ActiveMQ is packed with features; to get an idea you might want to look at the Features Overview otherwise here is the list of all of the main features…

Using ActiveMQ > Hello World The following is a very simple JMS application with multiple, concurrent, consumers and producers. See the Initial Configuration guide for details on how to …