TestNG is described as 'Testing framework inspired from JUnit and NUnit but introducing some new functionalities that make it more powerful and easier to use' and is a Unit Testing tool in the development category. There are four alternatives to TestNG for a variety of platforms, including Windows, Linux, Web-based, BSD and Java apps. The best TestNG alternative is JUnit, which is both free and Open Source. Other great apps like TestNG are NUnit, XUnit and Testreport.io.
JUnit is a unit testing framework for the Java programming language. JUnit has been important in the development of test-driven development, and is one of a family of unit testing frameworks collectively known as xUnit that originated with SUnit.
JUnit is the most popular Windows, Mac & Linux alternative to TestNG.
JUnit is the most popular Open Source & free alternative to TestNG.
NUnit is a unit-testing framework for all .Net languages. Initially ported from JUnit, the current production release, version 2.5, is the sixth major release of this xUnit based unit testing tool for Microsoft .NET.
xUnit.net is a developer testing framework, built to support Test Driven Development, with a design goal of extreme simplicity and alignment with framework features. It is compatible with .NET Framework 2.
Testreport.io helps teams see what’s working, what’s not, and how to improve their testing process. By using visual reports like graphs and charts, TestReport.io makes it easier to spot trends, issues, and bottlenecks.
Testreport.io is the most popular Web-based alternative to TestNG.
