Selenium
Selenium is a tool for testing the software. There is no need to learn a test scripting language because Selenium provides a playback tool for authoring functional tests without learning it. It was developed by Thoughtworks in 2002 and it lets you write test scripts in various programming languages like Python, Java, JavaScript, C#, and Ruby. It is an open-source software that automates web browsers and provides a single interface. Browsers supported by Selenium are Google Chrome, Mozilla Firefox, and Safari.
Difference between Selenium and QTP
This article focuses on discussing the difference between Selenium and QTP.