What is ILSpy built with?

ILSpy is a C# repo built with Avalonia.Desktop, Avalonia, CommunityToolkit.Mvvm, and Microsoft.Extensions.Hosting. It makes its content with Magick.NET-Q8-AnyCPU and is tested with Microsoft.Testing.Extensions.TrxReport, NUnit3TestAdapter, and NUnit. It has 403,634 written lines, with 721 test files.

Read on November 8, 2026, at commit 085a36d. Read it as markdown

Frontend

Interface 5

  • AvaloniaEdit.TextMate2 files
  • Avalonia.AvaloniaEdit
  • ProDataGrid
  • Svg.Controls.Skia.Avalonia
  • Xaml.Behaviors.Avalonia

Support

The base 4

Content 1

  • Magick.NET-Q8-AnyCPU

Testing 3

  • NUnit361 files
  • Microsoft.Testing.Extensions.TrxReport
  • NUnit3TestAdapter

Tools 8

  • AvaloniaUI
  • System.Reflection.Metadata210 files
  • Microsoft.CodeAnalysis5 files
  • Mono.Cecil4 files
  • McMaster.Extensions.CommandLineUtils3 files
  • Microsoft.CodeAnalysis.CSharp3 files
  • Microsoft.CodeAnalysis.VisualBasic
  • Microsoft.SourceLink.GitHub

Other 9

  • NuGet1 file
  • System.Collections.Immutable64 files
  • CliWrap3 files
  • Microsoft.Extensions.Configuration1 file
  • Microsoft.Extensions.Configuration.Json
  • Microsoft.Extensions.DependencyInjection.Abstractions
  • System.Memory
  • System.Runtime.CompilerServices.Unsafe
  • System.Security.Cryptography.Pkcs

Other repos with a similar stack

Ordered by how much of its stack they share with ILSpy, then by stars.

Frequently asked questions

What language is ILSpy written in?
ILSpy is written in C#, with 403,634 written lines.
What framework does ILSpy use?
ILSpy is built with Avalonia.Desktop, Avalonia, CommunityToolkit.Mvvm, and Microsoft.Extensions.Hosting.
Does ILSpy have tests?
Yes. ILSpy has 721 test files and is tested with Microsoft.Testing.Extensions.TrxReport, NUnit3TestAdapter, and NUnit.
Which repos have a stack like ILSpy's?
The ones that share most of its stack:Devolutions/UniGetUI2dust/v2rayNShareX/ShareX

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