122 Open Source Decompiler Software Projects
Free and open source decompiler code projects including engines, APIs, generators, and tools.
Bytecode Viewer 12701 ⭐
A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)
Ilspy 14250 ⭐
.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!
Fernflower 2423 ⭐
Unofficial mirror of FernFlower Java decompiler (All pulls should be submitted upstream)
Bytecoder 514 ⭐
Undertalemodtool 501 ⭐
The most complete tool for modding, decompiling and unpacking Undertale (and other Game Maker: Studio games!)
Python Decompile3 532 ⭐
Python decompiler for 3.7-3.8 Stripped down from uncompyle6 so we can refactor and start to fix up some long-standing problems
Hrdevhelper 239 ⭐
Context-sensitive HexRays decompiler plugin that visualizes the ctree of decompiled functions.
Unreal Library 164 ⭐
UnrealScript decompiler library for Unreal package files (.upk, .u, etc), with support for Unreal Engine 1, 2, and 3.
Jsc Decompile MozJS 34 119 ⭐
Retdec Python 92 ⭐
A Python library and tools providing easy access to the retdec.com decompilation service through their REST API.
Mrspicky 97 ⭐
MrsPicky - An IDAPython decompiler script that helps auditing calls to the memcpy() and memmove() functions.
Patois Xray 94 ⭐
Hexrays decompiler plugin that colorizes and filters the decompiler's output based on regular expressions
Semi Vb Decompiler 75 ⭐
Partial decompiler for Visual Basic. Code source of file struture infomation.
Ex4_to_mq4_cli 48 ⭐
Unofficial CLI support for ex4_to_mq4 decompiler. Note: This is the wrapper, not decompiler!
Hexrays_scripts 67 ⭐
Various scripts for the Hexrays decompiler (kloppy, shuffle, arachno, IDA coffee, screenrecorder, ricky)
Mbbsdasm 33 ⭐
MBBSDASM is an x86 Disassembler for 16-bit DOS / Windows 3.0 Segmented Executable (NE) EXE/DLL File Format with special features related to The MajorBBS & Worldgroup Modules
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 13 ⭐
A simple (and outdated) Old-School RuneScape decompiler/deobfuscator.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.
Gda Android Reversing Tool 2430 ⭐
GDA is a new fast and powerful decompiler in C++(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.
Tweego 55 ⭐
Tweego is a free (gratis and libre) command line compiler for Twine/Twee story formats, written in Go.
Quiltflower 79 ⭐
Fork of the FernFlower decompiler patched to produce better code, apply javadoc, and decompile asynchronously.