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Windows · Developer Tools

Launch4j

Launch4j is a cross-platform tool for wrapping Java applications distributed as jars in lightweight Windows native executables.

Version 3.50 · by Grzegorz Kowal

Download

Official site: sourceforge.net

About Launch4j

Launch4j is a cross-platform tool for wrapping Java applications distributed as jars in lightweight Windows native executables.

How to install Launch4j

  1. Click Download — the developer's official website opens in a new tab.
  2. Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
  3. Prefer the command line? With the Windows Package Manager (winget) you can install and update it with: winget install launch4j.launch4j
  4. Open Launch4j once it finishes installing.
How to install Windows software with winget

Frequently asked questions

Is Launch4j free to download?

Yes. The Download button sends you to sourceforge.net, the developer's official site, where Launch4j is available to download. Softvault doesn't host or modify any files.

What is the latest version of Launch4j?

The version listed here is 3.50. The developer's site always has the newest release.

How do I install Launch4j from the command line?

With the Windows Package Manager (winget), run: winget install launch4j.launch4j. This installs it from the official source and keeps it updated.

Is Launch4j safe?

Launch4j downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.

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