Go further with Zulu® and
Zulu® Enterprise

Zulu®: certified builds of OpenJDK that can be deployed across various operating systems, containers, hypervisors and Cloud platforms. Choose Zulu® Enterprise for cost-effective Java support.

Pure Java

Fully certified Java SE standard compliant.

No Strings Attached

Zulu® is 100% open source and free to use and redistribute.

Use it Anywhere

Client, Server, Embedded, Cloud, or Virtual.

Professional Support

Get enterprise-quality support with Zulu Enterprise.

A Java platform that makes sense

Zulu® is an enterprise quality, certified build of OpenJDK that can be deployed on multiple platforms. Zulu® is free to download, use and redistribute. Support is available via Azul's Zulu® Enterprise offering.

Zulu® Enterprise

Deploy with Confidence

Zulu® leverages all the latest advances in OpenJDK and support provided by its vibrant open source community. And you won't find yourself with a new toolbar or a modified search engine when you download Zulu® - Just the JDK.

Download Zulu®

No coding changes required

Zulu® is built from the OpenJDK source, performs like Oracle HotSpot and is compliant with the Java SE standards for Java 8, 7, or 6. Azul even offers free Zulu® extensions to ensure runtime compatibility with HotSpot.

Java Standards

Key Features & Benefits


Java 6, 7, and 8 (See download page for details)

Supported Platforms

Windows, Linux, Mac OS X, Cloud on Azure and AWS (See download page for details)


Zulu® is verified compliant with the Java SE specifications using the OpenJDK Community Technology Compatibility Kit (TCK)

Commercial Compatibility Kit

Additional functionality beyond OpenJDK to help ensure compatibility in applications

Java for Docker

Zulu® Dockerfiles make it easy to include fully supported open source Java in any stack comprised of other Dockerfiles

Zulu® Enterprise

Enterprise-grade support with 10 year support lifetime, and our Java experts can help you resolve issues quickly

“The certification of OpenJDK builds by Azul provides an extra level of assurance to organizations looking to leverage the open source runtime.”

Stephen O'Grady
Principal Analyst

Zulu® Enterprise Support Pricing

Zulu® Enterprise Support is priced on a subscription basis based upon the number of servers in your operation.
Price/year Max # of supported servers
$25,000 150
$75,000 1,500
Your Azul Sales representative will provide pricing that matches your specific requirements and help you maximize the value of your Zulu® Enterprise Support subscription.

Additional Zulu® Resources

Zulu Enterprise Data Sheet

Supported Platforms


Zulu Commercial Compatibility Kit

Zulu Cryptography Extension Kit

Zulu Forum

Zulu Community site

© Azul Systems, Inc. 2016 All rights reserved.