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ILSpy vs MSIL Disassembler

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

ILSpy icon
ILSpy
MSIL Disassembler icon
MSIL Disassembler

ILSpy vs MSIL Disassembler: 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.

MSIL Disassembler: MSIL Disassembler is a tool that converts Microsoft Intermediate Language (MSIL) bytecode back into a higher-level .NET programming language source code. It allows developers to decompile and analyze .NET assemblies.

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 MSIL Disassembler
Sugggest Score — —
Category Development Development
Pricing Open Source 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

MSIL Disassembler
MSIL Disassembler

Description: MSIL Disassembler is a tool that converts Microsoft Intermediate Language (MSIL) bytecode back into a higher-level .NET programming language source code. It allows developers to decompile and analyze .NET assemblies.

Type: software

Pricing: Open Source

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
MSIL Disassembler
MSIL Disassembler Features
  • Disassembles MSIL bytecode back into .NET programming language source code
  • Supports C#, VB.NET, J#, Delphi.NET and other .NET languages
  • Analyzes metadata and shows assembly references
  • Shows control flow of the code
  • Integrates with Visual Studio

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
MSIL Disassembler
MSIL Disassembler

Pros

  • Allows reverse engineering .NET assemblies
  • Helps understand obfuscated code
  • Useful for debugging and optimizing .NET code
  • Free and open source

Cons

  • Limited to .NET assemblies only
  • Decompiled code may not fully match original source code
  • GUI is basic and lacks some advanced features

Pricing Comparison

ILSpy
ILSpy
  • Open Source
MSIL Disassembler
MSIL Disassembler
  • Open Source

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Learn More About Each Product

ILSpy
ILSpy
Reviews, pricing & alternatives →
MSIL Disassembler
MSIL Disassembler
Reviews, pricing & alternatives →

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