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
Virtkick is an easy-to-use cloud management platform ideal for small to medium businesses, while OpenStack offers a powerful, scalable solution suited for large enterprises and complex environments. The choice between them depends on the specific needs for scalability and ease of use.