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

• UpdatedJan 7, 2026
• Java

The modern Java bytecode editor

• UpdatedFeb 18, 2026
• Java

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.

• UpdatedJan 5, 2026
• C++

Jar Analyzer - 一个 JAR 包 GUI 分析工具，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，紧跟 AI 技术发展，支持 MCP 调用，支持 n8n 工作流，文档：https://docs.qq.com/doc/DV3pKbG9GS0pJS0tk

• UpdatedFeb 9, 2026
• Java

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

• UpdatedNov 30, 2023
• Java

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

• UpdatedJan 8, 2026
• C

Powerful and universal deobfuscator for Minecraft mods and java decompiler!

• UpdatedApr 2, 2024

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

• UpdatedDec 4, 2024
• C

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

• UpdatedMay 27, 2021
• Java

Java / Kotlin Decompiler and AST Library

• UpdatedJul 16, 2018
• Java

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

• UpdatedApr 28, 2022
• Dockerfile

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 ;)

• UpdatedJun 6, 2021
• Java

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.

• UpdatedMar 14, 2020
• PHP

An Open Source Java Decompiler Gui for Procyon

• UpdatedJul 11, 2024
• Java

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

• UpdatedJun 4, 2023
• Python

Java decompiler written in Rust with a focus on performance

• UpdatedSep 26, 2023
• Rust

IntelliJ integration for Despector

• UpdatedMar 28, 2017
• Kotlin

🚀Comprehensive documentation of Hytale's QUIC/UDP network protocol. Automatically extracts, decompiles, and documents all packets, enums, and data structures from server JAR files. Version-tracked with wiki documentation. ✅

• UpdatedFeb 17, 2026
• TypeScript

Code Engineering Library for Java

• UpdatedJan 3, 2026
• Java

Model Context Protocol server for Minecraft Development

• UpdatedJan 1, 2026
• TypeScript