Latest release

Download JIWWWWW.

Installer links come directly from the most recent public GitHub release. Choose your Mac architecture when more than one macOS build is available.

Available installers

Checking GitHub Releases…

Loading installer details…

Archives, signatures, and update metadata are intentionally not shown as installers.

Install

  1. Download
    Choose the installer matching your platform and architecture.
  2. Open
    On macOS, open the DMG and move the app to Applications. On Windows, run the installer.
  3. Enable optimization
    Open JIWWWWW and enable optimization for the clients supported by your installed version. The app installs its managed runtime automatically.
macOS architecture
Browsers cannot reliably distinguish Apple Silicon from Intel. When both builds exist, check Apple menu → About This Mac before choosing.

Release source

Need release notes or a file not listed above? Open the latest GitHub release.