Top 22 C# source-generator Projects

source-generator

• Add a project

1. Pure.DI

   1 3 804 9.7 C#

   Pure DI for .NET

   

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. FastCloner

   2 3 357 9.2 C#

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

   

4. Enum.Source.Generator

   3 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.

   

5. Immediate.Handlers

   4 0 191 7.3 C#

   Source Generated implementation of the Mediator pattern

   

6. PropertyChanged.SourceGenerator

   5 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.

   

7. DotMake Command-Line

   6 2 164 8.5 C#

   Declarative syntax for System.CommandLine via attributes for easy, fast, strongly-typed (no reflection) usage. Includes a source generator which automagically converts your classes to CLI commands and properties to CLI options or CLI arguments.

   

   Project mention: Docfx-Plus: A template and a tool to enhance DocFx and migrate from SHFB (Sandcastle) | dev.to | 2025-12-13

   Live Demo - Sample API docs result for our other project DotMake Command-Line.

8. DependencyPropertyGenerator

   7 1 153 7.6 C#

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

   

9. SaaSHub

   www.saashub.com featured

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

   

10. NTypewriter

    8 8 150 4.1 C#

    File/code generator using Scriban text templates populated with C# code metadata from Roslyn API.

    

11. M31.FluentAPI

    9 3 137 5.0 C#

    Generate fluent builders for your C# classes with ease.

    

12. Postman2CSharp

    10 2 55 8.2 C#

    Postman2CSharp hosts the source code for https://postman2csharp.com, a website for converting Postman collections to C# ApiClients that can be seamlessly exported and imported into your project. Generated ApiClient projects contains no dependencies and highly customizable.

    

13. HttpClientCodeGenerator

    11 2 47 2.5 C#

    HttpClientGenerator is a tool that uses the Roslyn code generator feature to write boilerplate HttpClient code for you.

    

14. safe-routing

    12 1 45 7.2 C#

    A C# source generator for ASP.NET Core razor pages and MVC controllers which produces strongly-typed identifiers for routes.

    

15. NimbleMock

    13 1 40 5.4 C#

    Zero-allocation, source-generated .NET mocking library. 34x faster than Moq with partial mocks, static mocking, fluent API, and async support.

    

    Project mention: NimbleMock: A Modern, Blazing-Fast Mocking Library for .NET (34x Faster Than Moq) | dev.to | 2025-12-13

    GitHub: https://github.com/guinhx/NimbleMock

16. generator-start

    14 2 23 0.0 C#

    template repository for a roslyn source generator

    

17. SKPromptGenerator

    15 3 15 4.3 C#

    Generates strongly typed classes for Semantic Kernel using prompt strings.

    

    Project mention: If Dspy is so great, why isn't anyone using it? | news.ycombinator.com | 2026-03-23

    Agent Framework + middleware + source generation is the way to go.

    Agent Framework made middleware much easier to work with.

    Source generation makes it possible to build "strongly typed prompts"[0]

    Middleware makes it possible to substitute those at runtime if necessary.

    [0] https://github.com/CharlieDigital/SKPromptGenerator/tree/mai...

18. Tortuga.Shipwright

    16 2 14 2.4 C#

    A trait engine for C#.

    

19. Podimo.ConstEmbed

    17 2 14 2.3 C#

    Compile-time file embedding as string constants.

    

20. PrimaryParameter

    18 1 11 7.5 C#

    Using a Field or Property attribute on parameters. Automaticaly generate private readonly fields or private properties. Forbid the use of primary constructor's parameters.

    

21. OneOf.TypeExtensions

    19 1 10 6.9 C#

    An incremental source generator that creates typed extension methods for OneOf<> types for more readable and robust code.

    

22. moonbuggy

    20 1 9 8.4 C#

    .NET i18n library — PO + ICU MessageFormat with zero-allocation source-generated translations

    

    Project mention: Moonbuggy, a .NET alloc-free internationalization library | news.ycombinator.com | 2026-02-09

23. Xtz.StronglyTyped

    21 3 5 0.0 C#

    Set of NuGet packages to strongly-type your interfaces (properties, methods, APIs, DB entities, appsettings). Eliminate stringly-typed interfaces. Make compiler your friend, introduce semantics to your code.

    

24. MsSql.Adapter

    22 1 1 2.7 C#

    Dotnet incremental source generator of service contracts for MSSQL stored procedures

    

25. SaaSHub

    www.saashub.com featured

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

    

C# source-generator related posts

• Is it just me, or is WPF just harder to work with than WinForms?

  2 projects | /r/csharp | 9 Jun 2022

• Traits for C#

  3 projects | /r/csharp | 18 Mar 2022

• Alternative to Fody.PropertyChanged?

  5 projects | /r/csharp | 18 Jan 2022

Index

Sponsored

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.

www.jetbrains.com

Do not miss the trending C# projects with our weekly report!