Automated testing using selenium WebDriver. Any web application testing with selenium WebDriver. When we talk about automation testing, Selenium always finds its way to the conversation. Being one of the best tools for automation testing, Selenium is well loved by developers and testers across the globe. Selenium is basically used to automate the testing across various web browsers. It supports various browsers like Chrome, Mozilla, Firefox, Safari, and IE, and you can very easily automate browser testing across these browsers using Selenium WebDriver.