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DiffMerge vs ILSpy

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

DiffMerge icon
DiffMerge
ILSpy icon
ILSpy

DiffMerge vs ILSpy: The Verdict

⚡ Summary:

DiffMerge: DiffMerge is a cross-platform software used for visually comparing and merging text files. It allows users to easily see differences between files side-by-side and integrate changes from one file to another.

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.

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 DiffMerge ILSpy
Sugggest Score — —
Category Development Development
Pricing — Open Source

Product Overview

DiffMerge
DiffMerge

Description: DiffMerge is a cross-platform software used for visually comparing and merging text files. It allows users to easily see differences between files side-by-side and integrate changes from one file to another.

Type: software

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

Key Features Comparison

DiffMerge
DiffMerge Features
  • Side-by-side difference comparison
  • 3-way merge
  • Syntax highlighting for common file types
  • File comparisons based on content, not timestamp
  • Folder comparisons
  • Regex find and replace
  • Editing directly within DiffMerge
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

Pros & Cons Analysis

DiffMerge
DiffMerge
Pros
  • Free and open source
  • Cross-platform (Windows, Mac, Linux)
  • Intuitive visual interface
  • Powerful merge and diff tools
  • Many configuration options
Cons
  • Limited to text-based files
  • No Git integration
  • Minimal documentation
  • Development seems inactive
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

Pricing Comparison

DiffMerge
DiffMerge
  • Not listed
ILSpy
ILSpy
  • Open Source

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Learn More About Each Product

DiffMerge
DiffMerge
Reviews, pricing & alternatives →
ILSpy
ILSpy
Reviews, pricing & alternatives →

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