NSubstitute 5.3.0

NSubstitute is a friendly substitute for .NET mocking libraries. It has a simple, succinct syntax to help developers write clearer tests. NSubstitute is designed for Arrange-Act-Assert (AAA) testing and with Test Driven Development (TDD) in mind.

No packages depend on NSubstitute.

.NET Framework 4.6.2

.NET 6.0

.NET Standard 2.0

Version Downloads Last updated
5.3.0 0 1/30/2026