Browse free open source Java Decompilers for Windows and projects below. Use the toggles on the left to filter open source Java Decompilers for Windows by OS, license, language, programming language, and project status.

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  • 1
    Jad Java decompiler plugin for Eclipse IDE.
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    Downloads: 186 This Week
    Last Update:
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  • 2
    The aim of this project is to develope a decompiler for java which is platform independent and has options to obfuscate the class file also. The project takes class file as input and decompiles it and provides the source file.
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    Downloads: 48 This Week
    Last Update:
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  • 3
    jdec is a Java Decompiler. It can be used to reverse the bytecodes present in a .class File to produce a Java Source File which can be nearly correct or equivalent (Due To different Interpretations) to the original java file.[With UI & command line]
    Downloads: 1 This Week
    Last Update:
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  • 4
    JadRetro is a Java decompiler helper supporting Java 1.5+ classes. JadRetro is not a decompiler itself, it is a class transformer helping some old (but good) Java decompilers to convert more class files and/or generate more correct source code.
    Downloads: 1 This Week
    Last Update:
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  • 5
    Java Decompiler, Disassembler and Bytecode debugger. Decompiler supports Java 5 (e.g. generics, for-each loops etc). Debugger allows user to step through each bytecode and view program state. Contains Swing GUI.
    Downloads: 1 This Week
    Last Update:
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  • 6
    Java-program to read, modify and execute class-files. a real java VM written in java or a decompiler for class-files is possible (and partially working)
    Downloads: 0 This Week
    Last Update:
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