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 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…

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.

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 …

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.

Setup a broker instead of using the org.activemq.broker.impl.Main class directly Use JNDI to lookup a javax.jms.ConnectionFactory rather than creating ActiveMQConnectionFactory directly.