84 Open Source Decompiler Software Projects
Free and open source decompiler code projects including engines, APIs, generators, and tools.
Bytecode Viewer 11597 ⭐
A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)
Ilspy 11216 ⭐
.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!
Fernflower 1950 ⭐
Unofficial mirror of FernFlower Java decompiler (All pulls should be submitted upstream)
Undertalemodtool 252 ⭐
The most complete tool for modding, decompiling and unpacking Undertale (and other Game Maker: Studio games!)
Python Decompile3 194 ⭐
Python decompiler for 3.7-3.8 Stripped down from uncompyle6 so we can refactor and fix up some long-standing problems
Unreal Library 116 ⭐
A decompiler library for Unreal packages such as .upk and .u files, supporting Unreal Engine 1, 2, and 3.
Jsc Decompile MozJS 34 94 ⭐
Retdec Python 89 ⭐
A Python library and tools providing easy access to the retdec.com decompilation service through their REST API.
Mrspicky 82 ⭐
MrsPicky - An IDAPython decompiler script that helps auditing calls to the memcpy() and memmove() functions.
Patois Xray 71 ⭐
Hexrays decompiler plugin that colorizes and filters the decompiler's output based on regular expressions
Semi Vb Decompiler 63 ⭐
Partial decompiler for Visual Basic. Code source of file struture infomation.
Ex4_to_mq4_cli 37 ⭐
Unofficial CLI support for ex4_to_mq4 decompiler. Note: This is the wrapper, not decompiler!
Mbbsdasm 24 ⭐
x86 Disassembler for 16-bit DOS / Windows 3.0 Segmented Executable (NE) EXE/DLL File Format
Ilspymono 16 ⭐
ILSpyMono is a demo project for compiling ILSpy as a CLI app for Mono framework on OS X and Linux.
Retdec Sh 11 ⭐
Shell scripts for decompiling and analyzing binary files through the retdec.com REST API.
Osrsupdater 12 ⭐
A simple (and outdated) Old-School RuneScape decompiler/deobfuscator. Performs field and method analysis which uses ASM and bytecode patterns for identification. Identified fields could be used for creating bot clients or QoL clients. For educational use only.