Katalon Studio is a viable alternative to costly commercial automation solutions. The application provides project templates for organizing test cases, object repository, and keywords. The program fully supports Web, Android, iOS, and API testing on all operating systems. It records actions and generates scripts automatically using built-in keywords. In addition, the tool runs test cases or test suites using multiple configurations and data sets. Furthermore, the tool automatically updates all associated test cases and suites when the objects are changed.