FakeItEasy
It's faking amazing! The easy mocking library for .NET that works great in C# and VB.NET alike. No need to know the difference between a stub, a mock or a spy, everything's a fake! The easy to use, refactoring friendly API makes faking a breeze.
Total Downloads
76.2M
76,237,387
Published
Jan 24, 2026
Latest stable version
Install
.NET CLI
dotnet add package FakeItEasy --version 9.0.1
Package Manager Console
Install-Package FakeItEasy -Version 9.0.1
PackageReference
<PackageReference Include="FakeItEasy" Version="9.0.1" />