How does BrowserStack Automate help me improve functional testing?

BrowserStack Automate improves functional testing in the following ways:

Leverage Open source tools - Harness the industry standard in test automation, Selenium, to automate key user steps such as login, search, checkout and registration. Selenium, and Appium (for mobile devices) allows you to automate what were manual steps in your testing process to help shave days off your testing process.
Comprehensive Device & Browser coverage - test on over 3000+ desktop browsers and on real Android and iOS devices. Find out about the List of Browsers & Devices we support, and read more about testing on physical mobile devices.
Integrate in minutes - change just a few lines of code in your Selenium test scripts in order to integrate with BrowserStack.