Selenium is described as 'Suite of tools specifically for testing web applications. It provides a playback tool for authoring functional tests across most modern web browsers, without the need to learn a test scripting language (Selenium IDE)' and is a popular automated testing tool in the development category. There are more than 50 alternatives to Selenium for a variety of platforms, including Windows, Mac, Linux, Web-based and SaaS apps. The best Selenium alternative is UI.Vision RPA, which is both free and Open Source. Other great apps like Selenium are Cypress, Playwright, TestMu AI and Testsigma.