GMX, WEB.DE & mail.com are leading email providers in Germany, Austria, and Switzerland, serving over 42 million active users worldwide. They develop various services and apps, including office tools, cloud storage, and personal ID management, leveraging Big Data and artificial intelligence. The brands operate under 1&1 Mail & Media Applications SE, a subsidiary of the larger United Internet AG, and finance their free email and news offerings through their marketing company, United Internet Media.