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Java Service Wrapper is the easiest way to make your product more reliable.
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Download Java Service Wrapper

Download the Java Service Wrapper

Please select the specific download for the platform and edition which meets your needs. All editions of the Wrapper can be downloaded freely. The Standard and Professional editions require that a valid license be present in the configuration file to run. The various licensing options are described in detail on the Licensing Overview page. Licenses can be purchased and generated on the License Management page.

All versions of the Java Service Wrapper are available below. The latest release is considered stable. (Immediately after a new release, we will provide both latest and greatest, as well as stable release sections. The latest and greatest release is then promoted to stable after a period of time without any critical problems being reported.)

The Wrapper supports Java 13 (compatibility tested and confirmed from version 3.5.41).

Platform Survey

As mentioned in our previous survey, we are reviewing our list of supported platforms. Based on the answers, we found that some platforms have very few or no users. We are planning to stop support for those platforms in our next major release.

Please click on the button below and answer our survey to make sure that we do not stop the support for a platform that you are using. It is extremely important that all users reply to the survey.

Download the Latest Stable Release (Version 3.5.43)

This is the most recent version which we recommend for production systems (what's new?).

LinuxPPC-BE (*5)------
Windowsx86 (*4)3.5.433.5.433.5.433.5.433.5.43(*1)
z/OSs390/s390x3.5.43 (*3)--3.5.43 (*3)--

We also provide a cross-platform distribution called the "Delta Pack" which contains all binaries from the latest version. The wrapper binaries and native library components are named in such a way that they can co-exist in the same directory.

File TypeProfessionalStandardCommunity

Release footnotes:

*1: 64-bit Windows versions of the Java Service Wrapper are not currently being made available in the Community Edition.

*2: The 32-bit Windows x86 versions can be used with 32-bit x86 JVMs on Itanium systems.

*3: The z/OS platform uses the EBCDIC character set, which is not ASCII compatible. If you download the z/OS distribution and view in on other systems, all of its files will appear to be corrupted. This is normal. For this reason, the z/OS platform is intentionally not included in the delta pack distributions.

*4: Note for Windows users: After downloading the release and before extracting the files, please right click on the zip file and access the 'Properties' window. At the bottom of the 'General' tab, you can then click the 'Unblock' security option to indicate that you trust the origin of the file. This will let you execute the batch files contained in the archive without security alerts. Please read this page for details.

*5: As of Wrapper version 3.5.42, releases for the PPC-BE architecture are no longer provided. Please contact us if you still need support for this platform.