Top 23 C# csharp-sourcegenerator Projects

csharp-sourcegenerator

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1. mapperly

   1 20 4,091 9.3 C#

   A .NET source generator for generating object mappings. No runtime reflection.

   

2. ReSharper

   www.jetbrains.com featured

   ReSharper is now available in VS Code and Cursor. ReSharper brings a professional toolset for C# developers backed by over 20 years of experience, enterprise-grade security, SOC 2 compliance, and the trust of companies worldwide.

   

3. Mediator

   2 2 3,600 7.9 C#

   A high performance implementation of Mediator pattern in .NET using source generators.

   

   Project mention: Why I Built Yet Another Mediator (And Why You Might Care) | dev.to | 2025-12-16

   About a year and a half ago, I was architecting a modular monolith and obsessing over performance. I'd been using MediatR for years, but I wanted something faster. I discovered Mediator by Martin Othamar - a SourceGenerator-based implementation that promised better performance through compile-time code generation.

4. Vogen

   3 8 1,453 9.2 C#

   A semi-opinionated library which is a source generator and a code analyser. It Source generates Value Objects

   

5. dunet

   4 7 877 8.7 C#

   C# discriminated union source generator

   

   Project mention: What .NET 10 GC Changes Mean for Developers | news.ycombinator.com | 2025-10-05

   I think people who last looked at C# 10 years ago or haven't adapted to new language features seriously don't know how good C# is these days.

   Switch expressions with pattern matching are absolutely killer[0] for its terseness.

   Also, it is possible to use OneOf[1] and Dunet[2] to get access to DU

   [0] https://timdeschryver.dev/blog/pattern-matching-examples-in-...

   [1] https://github.com/mcintyre321/OneOf

   [2] https://github.com/domn1995/dunet

6. stronginject

   5 7 868 0.0 C#

   compile time dependency injection for .NET

   

7. FastCloner

   6 3 357 9.2 C#

   The fastest deep cloning library for .NET – zero-config, works out of the box.

   

8. ZeroQL

   7 4 320 7.5 C#

   C# GraphQL client with Linq-like syntax

   

9. SaaSHub

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10. LinqGen

    8 4 313 5.5 C#

    Alloc-free and fast replacement for Linq, with code generation

    

11. SmallSharp

    9 1 309 8.2 C#

    Create, edit and run multiple C# top-level programs in the same project by just selecting the startup program from the start button.

    

12. WinFormsComInterop

    10 1 294 5.4 C#

    ComWrappers required to run NativeAOT and WinForms

    

13. GodotSharp.SourceGenerators

    11 1 291 8.2 C#

    C# source generators for the Godot Game Engine

    

14. Enum.Source.Generator

    12 1 197 0.0 C#

    A C# source generator to create an enumeration class from an enum type. With this package, you can work on enums very, very fast without using reflection.

    

15. Immediate.Handlers

    13 0 191 7.3 C#

    Source Generated implementation of the Mediator pattern

    

16. PropertyChanged.SourceGenerator

    14 2 166 4.1 C#

    Powerful INotifyPropertyChanged / INotifyPropertyChanging Source Generator, which generates INPC boilerplate for you as part of your build. Supports features such as automatic and manual dependencies between properties, notifications when specific properties change, and more.

    

17. DependencyPropertyGenerator

    15 1 153 7.6 C#

    Dependency property, routed event and weak event source generator for WPF/UWP/WinUI/Uno/Avalonia/MAUI platforms.

    

18. GodotOnReady

    16 3 122 2.4 C#

    A C# Source Generator that adds convenient onready-like features to your C# scripts in Godot Mono (3.x) without any reflection.

    

19. net_automatic_interface

    17 1 115 8.3 C#

    .Net Source Generator for Automatic Interfaces

    

20. SimpleSIMD

    18 1 93 0.0 C#

    Easy to use SIMD accelerated Array and Span methods

    

21. JsonByExampleGenerator

    19 1 87 0.0 C#

    Generate classes based on example json files in your project. Uses a C# 9 source generator.

    

22. MapDataReader

    20 0 79 4.7 C#

    Super fast mapping DataReader to strongly typed object, Using AOT source generator.

    

23. SqlMarshal

    21 3 65 7.3 C#

    Generates data access using stored procedures

    

24. SmartAnnotations

    22 3 58 5.3 C#

    A library for .NET that uses source generators to automatically generate data annotations for your models.

    

25. spiderly

    23 4 57 9.5 C#

    .NET (C#) Web App Framework Built For AI Coding Agents

    

26. SaaSHub

    www.saashub.com featured

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    

C# csharp-sourcegenerator related posts

• I created a new object mapper

  2 projects | /r/dotnet | 7 Dec 2023

• Primitive obsession

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• Should I use AutoMapper for this?

  1 project | /r/dotnet | 7 Jun 2023

• Reflection -> Source Generated

  6 projects | /r/dotnet | 3 Jun 2023

• Where to convert input to Value Object in Clean Architecture?

  1 project | /r/dotnet | 27 May 2023

• Is Automapper the most hated library?

  2 projects | /r/dotnet | 12 May 2023

• When using the DTO pattern and rolling your own mappers, is there a shorter way to write the mapping functions?

  4 projects | /r/csharp | 7 May 2023
• A note from our sponsor - SaaSHub
  www.saashub.com | 7 Jun 2026

  SaaSHub helps you find the best software and product alternatives Learn more →

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