Eclipse Temurin 21 — open-source Java distribution

Eclipse Temurin 21 is a free, open-source Java Development Kit published by the Eclipse Foundation. It provides a dependable environment for creating and running Java applications, with an emphasis on stability and continued maintenance. The distribution targets both developers starting out and teams running production workloads.

Principal benefits

  • Support for current Java language and platform specifications
  • Regular security fixes and hardening measures
  • Runtime and compilation performance improvements

What the package contains

  • Command-line utilities and other development tools
  • The Java compiler (javac) and related build helpers
  • A Java Runtime Environment for executing applications

Platform support

Eclipse Temurin is cross-platform and suitable for a wide range of environments, including:

  • macOS
  • Linux distributions
  • Windows and containerized deployments

Quality, updates, and community

Temurin 21 focuses on reliability and predictable behaviour, making it appropriate for production use. It benefits from ongoing updates and an active community around the Eclipse Foundation, which helps ensure timely patches, bug fixes, and ecosystem support for developers of all experience levels.

Technical

Title
Eclipse Temurin 21
Requirements
  • Mac
Language
No language has been specified.
Available languages
License
  • Free
Latest update
2025-12-28
Author
adoptium
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