.Application testing refers to the process of testing any software application using scripts, tools, or any test automation frameworks in order to identify errors,. It helps teams release bug free and robust software applications into the real world. It also enables teams to identify bugs in the early stages of development and same development time. An Application testing tool is any program that helps QAs manage and regulate the test process. Deciding which application testing software or framework is to be used varies according to the nature of the application to be tested. Now, let’s explore some of the most popular test automation frameworks used for application testing.