Sauce Labs is a software testing company based in San Francisco, California. The company provides cloud-based testing services for web and mobile applications. Sauce Labs' products include automated testing, manual testing, and continuous testing solutions. The company's platform allows developers and testers to run tests on multiple browsers, operating systems, and devices. Sauce Labs was founded in 2008 by Jason Huggins and John Dunham, and has since grown to serve over 3,000 customers worldwide.