Combine the power of Java with the freedom of open source -- choose JDK 6, 7, 8, 9, and 10

Zulu: certified builds of OpenJDK that can be deployed across multiple 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 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.

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

Java Standards

Key Features & Benefits

Versions

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

Supported Platforms

Windows, Linux, macOS, Solaris, Cloud on Azure AWS Google (See download page for details)

Certification

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
RedMonk

Zulu Enterprise Support Pricing

Zulu Enterprise is priced on a subscription basis based upon the number of servers (virtual or physical) running Java applications. Here's our pricing:

Max # of Supported Servers Price/year (Standard Support) Price/year (Premium Support)
25 $10,000 Not available
100 $28,750 $34,500
1,000 $86,250 $103,500
Unlimited $258,750 $310,500 

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


Key Zulu Features & Benefits


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


Supported Platforms


Pricing


Zulu Enterprise Solaris OpenJDK Support


Discover Zulu Embedded


Zulu Embedded Data Sheet


Zulu Commercial Compatibility Kit


Zulu Cryptography Extension Kit


Zulu Community Forum


Azul Product Support Lifecycle


Azul Zing and Zulu Enterprise Support Overview


OpenJFX and Zulu


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