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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.

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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.