Excelsior JET

Accelerate, protect, and deploy your Java™ applications

Excelsior JET helps you:

make your Java applications start and work faster
protect your code against Java decompilers
deploy your Java products without dependency on the JRE

It includes a Java SE 6 JVM with an ahead-of-time (AOT) compiler and installation toolkit.

Excelsior JET has passed the Java Compatibility Kit (JCK) test suite, licensed from Oracle, and is certified Java Compatible on a number of platforms.

Curious? Learn how it works

In a hurry? Watch a demo or read the data sheet

Want to give it a try? Download a free trial

News And Announcements

05-Mar-2012
Excelsior JET 7.6 Maintenance Pack 2 Issued
Excelsior JET 7.6 Updated To Support Java SE 6u31

20-Dec-2011
x64 Port: Alpha Preview

09-Dec-2011
Excelsior JET 7.6 Maintenance Pack 1 Issued
Excelsior JET 7.6 Updated To Support Java SE 6u29

19-Sep-2011
Excelsior JET 7.6 Released

Featured solutions

Eclipse RCP

Apache Tomcat

Startup time

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Application Gallery UPDATED

We have compiled a handful of popular free Java applications that you may download:

Eclipse 3.7 Classic (Indigo)

The most popular Java IDE.

Download (Windows, 252MB)

Intellij IDEA 10.5.2 Community Edition

The most intelligent Java IDE.

Download (Windows, 112MB | Linux, 114MB) | Release Notes

RSSOwl 2.1.2

Popular RSS/RDF/Atom Newsreader (Eclipse RCP application).

Download (Windows, 15MB)

Pebble 2.6.2

Blogging tool (Web application), compiled together with Apache Tomcat 7.0.16

Download (Windows | Linux, 23MB)

TuxGuitar

Multitrack tablature editor and player

Downloads

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