OllyDbg Alternatives for Windows

    There are many alternatives to OllyDbg for Windows and since it's discontinued a lot of people are looking for a replacement. The best Windows alternative is x64dbg, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to OllyDbg and 16 are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to OllyDbg are IDA (Paid), Ghidra (Free, Open Source), radare2 (Free, Open Source) and GNU Project Debugger (Free, Open Source).

    This page was last updated Dec 6, 2019

    1. x64dbg is a 64-bit assembler-level debugger for Windows. The corresponding 32-bit debugger is called x32dbg.
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      x64dbg vs OllyDbg opinions
      Almost everyone thinks x64dbg is a great alternative to OllyDbg.
      It's open source and has all the features you would expect, and it will work with both 64b and 32b software perfectly!
      Positive comment over 5 years ago

      3
      • Mac
      • Windows
      • Linux
      The IDA Pro Disassembler and debugger is a multi-processor disassembler and debugger hosted on the Windows, Linux and Mac OS X Platforms.
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      Most users think IDA is a great alternative to OllyDbg.


    2. Ghidra is a software reverse engineering (SRE) framework created and maintained by the National Security Agency Research Directorate.
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      • FreeOpen Source
      • Mac
      • Windows
      • Linux
      • Android
      • iPhone
      • Android Tablet
      • BSD
      • iPad
      • C (programming language)
      • Git
      • Haiku
      • Docker
      Radare project started as a forensics tool, a scriptable commandline hexadecimal editor able to open disk files, but later support for analyzing binaries, disassembling code, debugging programs, attaching to remote gdb servers, ...
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    3. GNU Project Debugger, or gdb, is a command-line, source-level debugger for programs that were written in C, C++, D, Objective-C, Fortran, Java, Pascal, assembly, Modula-2, or Ada and compiled for any of a number of different target architectures including x86, x86-64, IA-64...
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      • FreeProprietary
      • Windows
      WinDbg is a multipurposed debugger for Microsoft Windows, distributed on the web by Microsoft as part of the Debugging Tools for Windows. It can be used to debug user mode applications, drivers, and the operating system itself in kernel mode.
    4. Radare, the highly featured reverse engineering framework. NOTE: it is better to use the "radare 2", not the "radare".
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      • FreeOpen Source
      • Mac
      • Windows
      • Linux
      Cutter goal is to be an advanced FREE and open-source reverse-engineering platform while keeping the user experience at mind. Cutter is created by reverse engineers for reverse engineers.
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    5. A reverse engineering platform and GUI.
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    6. REDasm is a cross platform disassembler with a modern codebase useful from the hobbyist to the professional reverse engineer.
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    Showing 10 of 16 alternatives