Best Cavaj Java Decompiler Alternatives & Competitors in 2025

Yet another fast Java decompiler

Online Java and Android decompiler. Just drag and drop .JAR or .APK file and browse decompiled content online.

free

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CFR is a JVM bytecode decompiler - it will decompile modern Java features - up to and including much of Java 9, but is written entirely in Java 6, so will work anywhere! - It'll even make a decent go of turning class files from other JVM languages (…

Open Source

A Java 8 Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)

Open Source

classeditor - tool to edit class file binaries

.NET assembly editor, decompiler, and debugger

Apktool is an all-in-one tool that can extract all the resources inside an APK.

ICSharpCode. Decompiler. Console..

Open Source

dotPeek is a free tool based on ReSharper. It can reliably decompile any . NET assembly into C# or IL code. Download dotPeekCommunity. Materials Newsletters, webinars.

it is a Java Decompiler

JADX is a decompilation tool that can produce Java Source code from Dex and Apk files, being capable of providing human-readable java classes, it reverses AndroidManifest.

Oat2dex is a tool to analyze the deoptimized Android application and recompile that with your own modification.

OllyDbg is a 32-bit assembler level analysing debugger.