We're counting down to the last free Oracle Java 8 update - what's your plan?


Azul can save your day. Learn How!

Get timely Java security updates and bugfixes plus Tier-One support without breaking the bank.

Zulu Enterprise is fully-supported, standards-compliant Java SE from Azul Systems. Declare your independence and protect your business today.

Pure Java

Fully tested and certified, Zulu is Java SE standards-compliant for Java 6-10.

No Strings Attached

Zulu is 100% open source -- no proprietary licenses or field of use restrictions.

Use it Anywhere

Client, Server, Desktop, Cloud, or Virtual. Windows, Linux, macOS or Solaris.

Support when you need it

Get timely security updates and bugfixes with a Zulu Enterprise subscription.

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.

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.

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 10, 9, 8, 7, 6 and newer releases as they become available. Azul even offers free Zulu extensions to ensure runtime compatibility with HotSpot.

Key Features & Benefits


Java 10, 9, 8, 7, 6 and newer releases as they become available (See download page for details)

Supported Platforms

Windows, Linux, macOS, Solaris, onsite, desktop and Cloud (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 Java support with 10 year lifetime, ensures timely Java platform security updates and bugfixes

“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 Pricing

Zulu Enterprise is priced on by term based upon the number of systems (desktops plus virtual or physical servers) running Java applications. Here's our pricing:

Max # of Supported SystemsPrice/year (Standard Support)Price/year (Premium Support)
25$12,000Not available

Your Azul Sales representative will provide pricing that matches your specific requirements and help you maximize the value of your Zulu® Enterprise Support subscription

© Azul Systems, Inc. 2018 All rights reserved.