Updated on:

February 17, 2024



Operating System:

Windows 11 / Windows 10 / Windows 8 / Windows 7


Free / Trial

OllyDbg is a popular disassembler and debugger used by reverse engineers and security researchers to analyze compiled binary files. It is designed to help users understand how software works by providing a low-level view of the code and its execution.


Disassembles binary files into assembly code
Provides a user-friendly interface for analyzing code
Can set breakpoints, trace execution, and modify memory at runtime
Can be used to debug both user-mode and kernel-mode code
Supports a variety of CPU architectures, including x86, ARM, and MIPS
Has a plugin system that allows users to extend its functionality

Free and open-source
Easy to use for beginners
Powerful debugging capabilities
Supports a wide range of CPU architectures
Has an active community that develops plugins and provides support

Has not been updated since 2013, so it may not be compatible with newer operating systems or hardware
Can be difficult to use for advanced reverse engineering tasks
Lacks some features found in more modern debugging tools
OllyDbg is a powerful and easy-to-use tool for reverse engineering and debugging software. While it may lack some features found in more modern tools, its active community and wide range of CPU architecture support make it a valuable addition to any reverse engineer’s toolkit. However, its lack of updates in recent years may limit its compatibility with newer operating systems and hardware.

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