Sauce Labs is a cloud-hosted, web and mobile application testing company based in San Francisco, California. Founded by Jason Huggins, the creator of Selenium, Sauce Labs lets users run Selenium, Appium and JavaScript unit tests across 350+ browser and OS platforms at scale without setting up or maintaining dedicated testing infrastructure. With more than 150,000 users, Sauce Labs is trusted and loved by customers across every industry, including Salesforce.com, Dropbox, Twitter, PayPal, Yahoo!, Etsy, Google and more.
Perfecto enables exceptional digital experiences. They help you transform your business and strengthen every digital interaction with a quality–first approach to creating web and native apps, through a cloud–based test environment called the Continuous Quality Lab™. The CQ Lab is comprised of real devices and real end–user conditions, giving you the truest test environment available.
Xamarin was founded in 2011 with the mission to make it fast, easy and fun to build great mobile apps. Xamarin is the new standard for enterprise mobile development and quality. Xamarin is used by over 1 million developers to build, test and monitor mission-critical consumer and enterprise apps. Xamarin’s products simplify creation and maintenance of high-performance, cross-platform mobile applications targeting phones, tablets and embedded devices running iOS, Android and Windows.