Apps similar to TestNG include JUnit, which is free and open source. Other options are NUnit, XUnit, BitDive and Testreport.io. In total there are five Unit Testing Tools like TestNG for Windows, the web, Linux and Mac.
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.
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.
Bitdive provides Regression Safety for Java applications without the hassle of writing mock scripts. Instead of coding tests manually, you simply select real request flows to build versionable Replay Plans.
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.
