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CFF Explorer vs ILSpy

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

CFF Explorer icon
CFF Explorer
ILSpy icon
ILSpy

CFF Explorer vs ILSpy: The Verdict

⚡ Summary:

CFF Explorer: CFF Explorer is a program for examining and editing Common File Format (CFF) executables. It allows users to view structure and hierarchies in EXE, DLL, OCX files and more. It can be used for reverse engineering, malware analysis, or modifying existing software.

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 CFF Explorer ILSpy
Sugggest Score — —
Category Development Development
Pricing Free Open Source

Product Overview

CFF Explorer
CFF Explorer

Description: CFF Explorer is a program for examining and editing Common File Format (CFF) executables. It allows users to view structure and hierarchies in EXE, DLL, OCX files and more. It can be used for reverse engineering, malware analysis, or modifying existing software.

Type: software

Pricing: Free

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

CFF Explorer
CFF Explorer Features
  • Disassembling EXE, DLL, OCX and more
  • Editing executables
  • Viewing structure and hierarchies
  • Reverse engineering
  • Malware analysis
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

CFF Explorer
CFF Explorer

Pros

  • Free and open source
  • Easy to use interface
  • Supports many file formats
  • Powerful disassembler
  • Active community support

Cons

  • Limited documentation
  • Steep learning curve
  • May require some programming knowledge
  • Not ideal for beginners
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

CFF Explorer
CFF Explorer
  • Free
ILSpy
ILSpy
  • Open Source

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Learn More About Each Product

CFF Explorer
CFF Explorer
Reviews, pricing & alternatives →
ILSpy
ILSpy
Reviews, pricing & alternatives →

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