OpenStack is a free and open-source software platform for cloud computing, mostly deployed as infrastructure-as-a-service (IaaS), whereby virtual servers and other resources are made available to customers.
License: Open Source
Nanobox is ideal for developers looking for a fast, user-friendly solution for deploying applications, particularly for small to medium-sized projects. In contrast, OpenStack offers extensive scalability and infrastructure management features, making it better suited for large organizations with complex infrastructure needs.