Open-source alternatives

Open-source alternatives to IDA Pro

Free, open-source, downloadable replacements for IDA Pro

Open-source Windows debugger for reverse engineering and malware analysis

alternative to IDA Pro

49.4k+11/dayOtherAPI Toolsx64dbg/x64dbg

Reverse engineering framework

alternative to IDA ProBinary NinjaHopper

24.7k+16/dayOtherSecurity Toolsradareorg/radare2

Reverse engineering platform

alternative to IDA ProBinary Ninja

19.7k+16/dayGNU General Public License v3.0Editors & IDEsrizinorg/cutter

Retargetable machine-code decompiler based on LLVM

alternative to IDA Pro

8.6k+4/dayMIT LicenseSecurity Toolsavast/retdec

Web-based decompiler explorer to compare analysis tools.

alternative to IDA Pro

2.7k+20/dayMIT LicenseAPI Toolsdecompiler-explorer/decompiler-explorer

AFL fuzzer fork for Windows binaries

alternative to Burp SuiteIDA Pro

2.6kApache License 2.0Security Toolsgoogleprojectzero/winafl

Open-source disassembler for reverse engineering

alternative to IDA ProBinary Ninja

1.8k+2/dayGNU General Public License v3.0Security Toolsredasm-dev/redasm

Official GUI for radare2 reverse engineering

alternative to IDA ProBinary NinjaHopper

1.7k+2/dayGNU General Public License v3.0Security Toolsradareorg/iaito

Official angr GUI for binary analysis

alternative to IDA ProBinary Ninja

1.2kBSD 2-Clause "Simplified" LicenseGame Enginesangr/angr-management

Binary intelligence platform for mobile reverse engineering

alternative to JEB DecompilerIDA Pro

1.2kGNU Affero General Public License v3.0Security Toolsreversenseorg/dexcalibur

Interactive decompiler for Delphi EXE/DLL

alternative to IDA Pro

1.2kMIT LicenseSecurity Toolscrypto2011/IDR

One-click extract APK sensitive info

alternative to JEB DecompilerIDA Pro

1kGame EnginesTheKingOfDuck/ApkAnalyser