Appen

Appen is a global leader in the development of high-quality, human-annotated datasets for machine learning and artificial intelligence. The company provides data annotation, collection, and validation services to help businesses improve their AI and machine learning models. Appen works with some of the world's largest technology companies to enhance products like search engines, social media platforms, and voice assistants. Their services span various domains including speech and audio, image and video, text and natural language, and relevance and e-commerce.