Free Java 8 (and Java 11) updates from Oracle have ended. Stay secure with Zulu Enterprise.

Zulu® Enterprise protects Java-based organizations with:
- Timely security updates backed by a strict SLA
- 100% open source builds that are TCK-tested and certified
- A wide variety of packaging and delivery options
- Pricing that is far lower than Oracle Java
- Protection from open source license contamination
- Advanced profiling and monitoring with Zulu Mission Control

Pure Java

Fully tested and certified, Zulu builds of OpenJDK are Java SE standards-compliant.

No Strings Attached

Zulu is OpenJDK, and it 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 quarterly and out-of-band security updates and bug fixes with an industry-leading support SLA

A Java platform that makes sense

Zulu Enterprise is a commercial-grade, certified build of OpenJDK that can be deployed on multiple platforms.

Zulu Enterprise Data Sheet

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.

Get the Zulu FAQ

Why choose Zulu? Let's look at the facts.

Trying to make the best choice for your operation, but confused by all the changes in the Java landscape? We've made it simple to understand why Azul offers the best free OpenJDK builds and the best OpenJDK support.

Compare Zulu to other OpenJDK alternatives

Key Features & Benefits


Choose Zulu LTS builds that include Java 8, 11 and 7 plus feature releases (Java 12, 13, etc.).

Supported Platforms

Windows, Linux (including Alpine Linux), macOS, Solaris, onsite, desktop, Docker, plus public and private Clouds (See download page for details)


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

Now with cutting-edge monitoring tools

Zulu Enterprise users get full access to Flight Recorder and JDK Mission Control as part of their subscription

IP protection

Verified Zulu Enterprise builds undergo license non-contamination certification and provide broad indemnification against IP contamination issues

Zulu Enterprise

Enterprise-grade Java support with 10+ year lifetime, ensures timely Java platform security updates and bug fixes

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

Max # of
(Standard Support)
(Premium Support)
(Platinum Support)
25$13,500Not availableNot available

Please contact us to learn about the special Zulu Enterprise pricing available for desktop-use only.

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

Additional Zulu Resources

Zulu Enterprise Data Sheet

Key Zulu Features & Benefits

Zulu and the OpenJDK ecosystem -- who's best?

Worried About Java SE Compliance? Zulu is a Great Open Source Alternative

Supported Platforms


Zulu Frequently Asked Questions

Making a business case for Zulu Enterprise

Zulu Commercial Compatibility Kit

Azul Product Support Lifecycle

© Azul Systems, Inc. 2019 All rights reserved.