Selenium is an open source automated testing suite to test web applications. It supports different platforms and browsers. Selenium is a package of several testing tools designed for automated web testing.
Selenium is a portable software testing framework for web applications. It has gained a lot of popularity in terms of web based automation testing. Selenium is a set of different software tools. Each tool has a different approach in supporting web based automation testing.
It has 4 components:
- Selenium IDE (Integrated Development Environment)
- Selenium RC (Remote Control) - Selenium 1
- Selenium WebDriver -Selenium 2 & 3
- Selenium Grid