ilspy
https://github.com/icsharpcode/ilspy
C#
.NET Decompiler
Triage Issues!
When you volunteer to triage issues, you'll receive an email each day with a link to an open issue that needs help in this project. You'll also receive instructions on how to triage issues.
Triage Docs!
Receive a documented method or class from your favorite GitHub repos in your inbox every day. If you're really pro, receive undocumented methods or classes and supercharge your commit history.
C# not yet supported2 Subscribers
Add a CodeTriage badge to ilspy
Help out
- Issues
- Casts not being applied to switch expression case bodies when type is ambiguous
- Local named tuples not having names preserved
- Compiler-generated accessor methods not being removed
- Dedicated UI and Decompiler APIs for C# 14 extensions
- Incorrect derived types shown, when generic type inherit from non-generic type with the same name.
- C#6 lose something
- Fix PowerShell PostBuild failing when solution path contains spaces
- ILSpy Developer Meeting 2026, August 14th-16th
- Add ReferenceTrimmer and remove unused references
- Remove decompiler-nuget-demos.ipynb
- Docs
- C# not yet supported