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Excelsior JET 2.0 is a solution for compilation of self-contained Java applications to optimized conventional Windows EXE and DLL files.
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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.

Further reading

News: JET 7.2 Released for Windows and Linux

JET - Java to EXE Compiler Evaluation Download
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JET Prices
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JET FAQs
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JET - Java to EXE Compiler Evaluation Download
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JET, Java, native executable, exe, compiler, java, bytecode, byte code, development, windows executable, java application, jar, program, object oriented, optimizing compiler

 JET Japanese Version

Key Benefits

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Fields of Use

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