Prebuilt OpenJDK Binaries for Free!

Java™ is the world's leading programming language and platform. AdoptOpenJDK uses infrastructure, build and test scripts to produce prebuilt binaries from OpenJDK™ class libraries and a choice of either the OpenJDK HotSpot or Eclipse OpenJ9 VM.
All AdoptOpenJDK binaries and scripts are open source licensed and available for free.

1. Choose a Version

2. Choose a JVM Help Me Choose

Choosing the right JVM

HotSpot is the VM from the OpenJDK community. It is the most widely used VM today and is used in Oracle’s JDK. It is suitable for all workloads.

For more details see OpenJDK HotSpot.

Eclipse OpenJ9 is the VM from the Eclipse community. It is an enterprise-grade VM designed for low memory usage and fast start-up and is used in IBM’s JDK. It is suitable for running all workloads.

For more details see Eclipse OpenJ9.

Content is loading.
AdoptOpenJDK now also distributes OpenJDK upstream builds!

Get involved