Discover the Best Open-Source Decompiler Projects Sorted by Stars

Dex to Java decompiler

.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!

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

The modern Java bytecode editor

JPEXS Free Flash Decompiler

the fastest and most powerful android decompiler(native tool working without Java VM) for the APK, DEX, ODEX, OAT, JAR, AAR, and CLASS file. which supports malicious behavior detection, privacy leaking detection, vulnerability detection, path solving, packer identification, variable tracking, deobfuscation, python&java scripts, device memory extraction, data decryption, and encryption, etc.

A cross-version Python bytecode decompiler

Unofficial mirror of FernFlower Java decompiler (All pulls should be submitted upstream)

Open-source, cross platform Qt based IDE for reverse-engineering Android application packages.

C++ python bytecode disassembler and decompiler

GUI Application to work with engine assets, asset bundles, and serialized files

Android Reverse-Engineering Workbench for VS Code

PyInstaller Extractor

Reko is a binary decompiler.

Wallpaper engine PKG extractor/TEX to image converter

Decompiler Explorer! Compare tools on the forefront of static analysis, now in your web browser!

IDA Pro plugin which improves work with HexRays decompiler and helps in process of reconstruction structures and classes

Avalonia-based .NET Decompiler (port of ILSpy)

A toolset for reverse engineering and fuzzing Protobuf-based apps

Work-in-progress tool to reverse unity's IL2CPP toolchain.