What is Selenium?

Selenium does browser automation. Basically, Selenium tells a browser to click some element, populate and submit a form, navigate to a page or do any other form of user interaction.

Key features include:

• Support multiple browsers like Firefox, Chrome, Safari, Opera and yes, even Internet Explorer.
• Support multiple OS: Windows, OS X, Linux, Android and iOS
• Support multiple language like Python, Ruby, Java, etc.
• It's Free
• For more features see seleniumhq.org