Microsoft Azure, often referred to as Azure, is a cloud computing platform run by Microsoft. It offers access, management, and the development of applications and services through global data centers.

AWS is the world’s most comprehensive and broadly adopted cloud, offering over 200 fully featured services from data centers globally. Learn how AWS can help you lower costs, become more agile, and innovate faster with its largest community, most secure, and fastest-paced cloud.

ownCloud is an open-source software product for sharing and syncing of files in distributed and federated enterprise scenarios.

With over 400.000 deployments, Nextcloud is the most popular on-premises content collaboration platform you can download. It scales from a Raspberry Pi with 2 users to globally distributed installations with tens of millions of users at major hosting providers. What makes it so popular?