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

The modern Java bytecode editor

Open-source, cross platform Qt6 based IDE for reverse-engineering Android application packages. It features a friendly IDE-like layout including code editor with syntax highlighting support for *.smali code files.

Jar Analyzer - 一个 JAR 包 GUI 分析工具，内置 AI 助手协助分析，支持 JAR DIFF 分析，方法调用关系搜索，方法调用链 DFS 算法分析，模拟 JVM 的污点分析验证 DFS 结果，字符串搜索，Java Web 组件入口分析，CFG 程序分析，JVM 栈帧分析，自定义表达式搜索等

建议使用新版：https://github.com/jar-analyzer/jar-analyzer

IDEA plugin for directly editing and modifying files in jar without decompression. （一款无需解压直接编辑修改jar包内文件的IDEA插件）

The world's fastest apk (android)/java open source decompiler

Powerful and universal deobfuscator for Minecraft mods and java decompiler!

Procyon java decompiler - Procyon is a binary star system in Canis Minor

使用JNI加密字节码，通过JVMTI解密字节码以保护代码，支持自定义包名和密钥，使用魔法禁止黑客dump字节码

Java / Kotlin Decompiler and AST Library

A Docker image with four popular Java decompilers in one place (CFR, Fernflower, Krakatau, and Procyon) 🚀🔨

⚠️Not supported anymore.⚠️ Plugin that brought the first true Java decompiler in IntelliJ, now it's an alternative to the IntelliJ's integrated FernFlower. Note that updates are sparse just as my spare time ;)

DeAPK is an open-source, online APK decompiler which lets you upload an APK and then decompile it to Smali or Java sources. It is built using Laravel, Vue.js, Bootstrap, FontAwesome, Pusher, Redis, MySQL, apktool, jadx and hosted atop Oracle cloud platform.

An Open Source Java Decompiler Gui for Procyon

The world's fastest Android/DEX decompiler meets radare2

Model Context Protocol server for Minecraft Development

Web-based Android debugger with inspection capabilities using Frida and Jadx as a backbone

Java decompiler written in Rust with a focus on performance

Garlic Decompiler (GUI) - A modern C++/Qt6 desktop interface for the Garlic Decompiler, bringing blazing-fast APK, DEX, JAR, and CLASS decompilation to Windows, Linux, and macOS.