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App 35 installs/mo

IBM Semeru Runtime (JDK 21) Open Edition for Mac

IBM Semeru Runtime (JDK 21) Open Edition

semeru21-binaries The home for releases and nightlies for all IBM Semeru Runtimes for Java 21 binaries

IBM Semeru Runtime (JDK 21) Open Edition — overview

semeru21-binaries The home for releases and nightlies for all IBM Semeru Runtimes for Java 21 binaries

Please note these are not certified and are released under GNU GPLv2 with Classpath Exception.

Details

带有 OpenJDK 类库和 Eclipse OpenJ9 JVM 的生产就绪 JDK

How to install IBM Semeru Runtime (JDK 21) Open Edition

  1. Open Terminal (press ⌘ + Space and type “Terminal”).
  2. If Homebrew is not installed yet, run the command below first.
  3. Run this command:

Latest 10 releases

Last updated 2026-10-28; current version jdk-21.0.13.0, with the latest 10 releases listed.

VersionReleasedTypeSizemacOSWindowsLinux
jdk-21.0.13.02026-10-28Stable215.8 MBDownloadDownloadDownload
jdk-21.0.12.152026-09-24Stable216.0 MBDownloadDownloadDownload
jdk-21.0.12.102026-08-27Stable216.0 MBDownloadDownloadDownload
jdk-21.0.12.02026-07-30Stable216.0 MBDownloadDownloadDownload
jdk-21.0.11.02026-04-29Stable216.1 MBDownloadDownloadDownload
jdk-21.0.9+10_openj9-0.56.02025-10-28Stable215.7 MBDownloadDownloadDownload
jdk-21.0.13.0-m22026-09-30Pre-release215.9 MBDownloadDownloadDownload
jdk-21.0.13.0-m12026-09-17Pre-release215.9 MBDownloadDownloadDownload
jdk-21.0.12.0-m22026-07-07Pre-release216.0 MBDownloadDownloadDownload
jdk-21.0.12.0-m12026-06-17Pre-release216.4 MBDownloadDownloadDownload

Data from GitHub Releases; stable releases first, each group sorted newest first.

Supported systems

  • macOS 27(Golden Gate) (Apple silicon + Intel)
  • macOS 26 Tahoe (Apple silicon + Intel)
  • macOS 15 Sequoia (Apple silicon + Intel)
  • macOS 14 Sonoma (Apple silicon + Intel)
  • macOS 13 Ventura (Apple silicon + Intel)
  • macOS 12 Monterey (Apple silicon + Intel)
  • macOS 11 Big Sur (Apple silicon + Intel)

Compared with similar apps

Only public metadata is compared, with no subjective recommendation; see the compare pages for field-by-field comparisons.

Compared with similar apps
AppVersionLicenseArchitecture30-day installs
IBM Semeru Runtime (JDK 21) Open Editionjdk-21.0.13.0—Universal binary35
IBM Semeru Runtime (JDK 25) Open Editionjdk-25.0.5.0—Universal binary20
IBM Semeru Runtime (JDK 8) Open Editionjdk-8.0.512.0—Universal binary26
PowerPhotos3.4.8—Universal binary40

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