Appen is a global leader in the development of high-quality, human annotated datasets for machine learning and artificial intelligence. Appen brings over 20 years of experience enriching a wide variety of data types including speech, text, image and video. With deep expertise in more than 180 languages and access to a global crowd of over 400,000 skilled contractors, Appen partners with leading technology, automotive and eCommerce companies - as well as governments worldwide - to help them develop, enhance and use products that rely on natural languages and machine learning.