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ILSpy vs Immunity Debugger

Professional comparison and analysis to help you choose the right software solution for your needs.

ILSpy icon
ILSpy
Immunity Debugger icon
Immunity Debugger

ILSpy vs Immunity Debugger: The Verdict

⚡ Summary:

ILSpy: ILSpy is a free, open-source .NET assembly browser and decompiler. It allows you to view and analyze the contents of .NET assemblies in C# and other .NET languages.

Immunity Debugger: Immunity Debugger is a powerful Windows debugger for analyzing malware. It has a graphical user interface and advanced debugging features like conditional breakpoints and fuzzing capabilities.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature ILSpy Immunity Debugger
Sugggest Score — —
Category Development Security & Privacy
Pricing Open Source —

Product Overview

ILSpy
ILSpy

Description: ILSpy is a free, open-source .NET assembly browser and decompiler. It allows you to view and analyze the contents of .NET assemblies in C# and other .NET languages.

Type: software

Pricing: Open Source

Immunity Debugger
Immunity Debugger

Description: Immunity Debugger is a powerful Windows debugger for analyzing malware. It has a graphical user interface and advanced debugging features like conditional breakpoints and fuzzing capabilities.

Type: software

Key Features Comparison

ILSpy
ILSpy Features
  • Decompile .NET assemblies into C# and other .NET languages
  • Navigate and view the contents of assemblies
  • Search for types, methods, properties, etc.
  • View metadata and attributes for types and members
  • Compare different versions of assemblies
  • Plugin architecture to extend functionality
Immunity Debugger
Immunity Debugger Features
  • Graphical user interface for easy usage
  • Built-in Python interpreter for scripting
  • Supports debugging of multiple processes
  • Advanced breakpoints like conditional and hardware breakpoints
  • Memory dumping and editing capabilities
  • Fuzzing and vulnerability discovery features
  • Plugin architecture for extending functionality

Pros & Cons Analysis

ILSpy
ILSpy
Pros
  • Free and open source
  • Works on Windows, Linux and Mac
  • Supports wide range of .NET assembly versions
  • Integrates with Visual Studio
  • Active development and user community
Cons
  • Limited decompilation of obfuscated assemblies
  • No official support offered
  • UI is basic and unpolished in places
  • Steep learning curve for some advanced features
Immunity Debugger
Immunity Debugger
Pros
  • Free and open source
  • Actively maintained and updated
  • Powerful debugging capabilities
  • Scripting support allows automation
  • Good for reverse engineering and malware analysis
Cons
  • Steep learning curve
  • Limited documentation and support resources
  • UI is not very user-friendly
  • Lacks some features of commercial debuggers

Pricing Comparison

ILSpy
ILSpy
  • Open Source
Immunity Debugger
Immunity Debugger
  • Not listed

Related Comparisons

Learn More About Each Product

ILSpy
ILSpy
Reviews, pricing & alternatives →
Immunity Debugger
Immunity Debugger
Reviews, pricing & alternatives →

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