A simple and easy to use performance and load testing framework for .NET

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What is NLoad?

NLoad is an open source performance and load testing framework for .NET used for testing Websites, WCF Services or small bits of code to identify and eliminate bottlenecks at an early stage of development.

To get started please read the Getting Started guide for instructions on using NLoad in your projects.


Easy to use

Simply install a NuGet package and start load testing


Customize load tests to your needs

Simple API

Configure load tests using a simple Fluent API


Do you have feature requests, questions or would you like to report a bug? Please post them on the Issue List.


Any contribution is greatly appreciated. Simply fork NLoad repository on GitHub and create a pull request.


NLoad is a free and open source software, licensed under the terms of Apache 2.0 license.