ILSpy vs Filee

ILSpy and Filee share 3 technologies: Avalonia.Desktop, CommunityToolkit.Mvvm, and Magick.NET-Q8-AnyCPU. Both are written in C#.

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What they share and what sets them apart

icsharpcode

ILSpy

.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!

C#27kRead on November 8, 2026, at commit 085a36dWhat is ILSpy built with?

Only in ILSpy

  • Avalonia
  • Microsoft.Extensions.Hosting
  • Avalonia.AvaloniaEdit
  • ProDataGrid
  • Svg.Controls.Skia.Avalonia
  • Xaml.Behaviors.Avalonia
  • AvaloniaEdit.TextMate

In common

KnifeLemon

Filee

Free, open-source file converter. Convert 263 formats offline by drag & drop — images, PDF, Word, Excel, PowerPoint, HWP/HWPX, video, audio, e-books and archives. No upload, no Office needed.

C#22.3kRead on November 5, 2026, at commit aaf26caWhat is Filee built with?

Only in Filee

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
ILSpy403,634 lines written1,191 code files
Filee246,168 lines written585 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
ILSpy12.8% of its commits signed by AIWith Claude Code, GitHub Copilot, and opencode
Filee56.9% of its commits signed by AIWith Claude Code, Codex, and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
ILSpyLast push November 8, 20269,052 commits27,012 stars
FileeLast push November 5, 20261,282 commits22,259 stars
TestsThe files that test the code, and the share of code files a test imports.
ILSpy721 test files41.1% of its code files have a test that imports them
Filee349 test files76.9% of its code files have a test that imports them

Frequently asked questions

Which is bigger, ILSpy or Filee?
ILSpy, with 403,634 lines written; Filee has 246,168.

The proof: icsharpcode/ILSpy's code at commit 085a36d

Which has more GitHub stars, ILSpy or Filee?
ILSpy, with 27,012 stars; Filee has 22,259.

The proof: icsharpcode/ILSpy on GitHub

Which has more tests, ILSpy or Filee?
ILSpy, with 721 test files; Filee has 349.

The proof: icsharpcode/ILSpy's code at commit 085a36d

Which was updated more recently, ILSpy or Filee?
ILSpy: its last push was on November 8, 2026, and Filee's on November 5, 2026.

The proof: icsharpcode/ILSpy's commits on GitHub

Which has more commits signed by AI, ILSpy or Filee?
Filee: an AI signed 56.9% of its commits, with Claude Code, Codex, and Cursor; in ILSpy, 12.8%.

The proof: the commits each tool signed in KnifeLemon/Filee

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