zulu@21 ☆
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Description:
OpenJDK distribution from Azul
Type: Cask  |  Latest Version: 21.0.10,21.48.17@0  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  formulae.brew.sh
Category: Developer tools
Tags: java jdk openjdk zulu development runtime
Install: brew install --cask zulu@21
About:
Azul Zulu is a certified, TCK-tested build of OpenJDK that provides a robust, high-performance Java SE runtime. It offers long-term support (LTS) releases with timely security patches and performance enhancements. This makes it a reliable choice for enterprise applications and development environments requiring a stable Java platform.
Key Features:
  • Fully compatible, certified OpenJDK distribution
  • Regular security updates and bug fixes
  • Available for a wide range of platforms and architectures
  • Backed by Azul's enterprise support options
Use Cases:
  • Running enterprise Java applications in production
  • Developing and building Java-based software
  • Ensuring a stable and secure Java runtime environment
Alternatives:
  • temurin – Eclipse Temurin is another popular, community-driven OpenJDK distribution, often chosen for its broad industry support.
  • oracle-jdk – Oracle JDK is the original OpenJDK build from Oracle, which may require a commercial license for certain uses.
Version History
Detected Version Rev Change Commit
Feb 3, 2026 8:07pm 21.0.10,21.48.17 0 VERSION_BUMP 49531a8b
Jan 21, 2026 2:00am 21.0.10,21.48.15 0 VERSION_BUMP c44d9b70
Aug 5, 2025 6:01pm 21.0.8,21.44.17 0 VERSION_BUMP 8d825e8d
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