A friendly substitute for .NET mocking libraries.

WireMock.Net is a flexible product for stubbing and mocking web HTTP responses using advanced request matching and response templating. Based on the functionality from http://WireMock.org, but extended with more functionality.

The easy mocking library for .NET

The testing framework for Dynamics CRM and Dynamics 365 which runs on an In-Memory context and deals with mocks or fakes for you

Testing layer for Microsoft's HttpClient library. Create canned responses using a fluent API.

Mocking Entity Framework Core operations such ToListAsync, FirstOrDefaultAsync etc

Replace any .NET method (including static and non-virtual) with a delegate

🐵 HTTP mock server, useful to stub services and simulate dynamic API responses, leveraging ASP.NET Core features, built-in fake data generation and pure C# scripting

Library for running Xamarin.Forms inside of unit tests

Prig is a lightweight framework for test indirections in .NET Framework.

Great tools to increase the quality of your unit tests in .NET C#

A mocking library based on the Compiler APIs (Roslyn + Mocks)

Wiremock UI - Tool for creating mock servers, proxies servers and proxies servers with the option to save the data traffic from an existing API or Site.

.NET Core / C# Fluent API for interacting with Mock-Server

Some simple System.Net.Http.HttpClient test helpers

Stubbing tool for HTTP calls to allow more comprehensive + deterministic tests

A .Net Library for Hoverfly

CNeptune improve productivity & efficiency by urbanize .net module with meta-code to lay foundation for frameworks

A fluent syntax .NET REST/HTTP API simulator for automated unit and UI testing.

A library aimed to minimize the boilerplate required to unit-test Entity Framework Core code using AutoFixture and in-memory providers.