BrowserStack is a cloud-based cross-browser testing tool that enables developers to test their websites across various browsers on different operating systems and mobile devices, without requiring users to install virtual machines, devices or emulators. By August 2015, BrowserStack had 30,000 paid users and 520,000 registered developers in more than 135 countries. In October 2015, BrowserStack was recognised as Bootstrap Champ by Economic Times Startup Awards.