An IBM Open Source Project

Jump on board and work at lightspeed

Build cloud-native apps and microservices while running only what you need. Open Liberty is the most flexible server runtime available to JavaTM developers in this solar system. Here's why.

Get started

Launch a sample app in a few quick steps!

git clone
cd sample-getting-started
mvn clean install
Open browser to: http://localhost:9080


Open Liberty thrives on users' collaboration, contributions and creativity. We invite you to share your expertise with users near and light years away.

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Connect across time and space

Look for updates, news and events on @OpenLibertyIO

Connect with other humans using #OpenLiberty

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