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Excelsior JET

Accelerate, protect, and deploy your Java™ applications

Excelsior JET is a compliant Java SE 6 technology implementation with an ahead-of-time (AOT) compiler and a deployment toolkit. With it, you get a 3-in-1 solution:

Java performance optimizer to speed up your applications without any source code changes or hardware upgrades
Java obfuscator to protect your code from decompilers without compromising performance
Java application installer to build compact, professional install packages without dependency on the JRE

Unlike other tools, Excelsior JET supports these features at the JVM level making them strong and effective.

Curious? Learn how it works
In a hurry? Read the Data Sheet
Want to give it a try? Download a free trial

Excelsior JET has passed the Java Compatibility Kit test suite (JCK) published by Sun Microsystems and is certified Java Compatible on a number of platforms.