CloudStack vs OpenStack
November 11, 2025 | Author: Michael Stromann
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Apache CloudStack is open source software designed to deploy and manage large networks of virtual machines, as a highly available, highly scalable Infrastructure as a Service (IaaS) cloud computing platform. CloudStack is used by a number of service providers to offer public cloud services, and by many companies to provide an on-premises (private) cloud offering, or as part of a hybrid cloud solution.
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OpenStack is a global collaboration of developers and cloud computing technologists producing the ubiquitous open source cloud computing platform for public and private clouds. The project aims to deliver solutions for all types of clouds by being simple to implement, massively scalable, and feature rich. The technology consists of a series of interrelated projects delivering various components for a cloud infrastructure solution.
See also:
Top 10 Public Cloud Platforms
Top 10 Public Cloud Platforms
CloudStack vs OpenStack in our news:
2016. Rackspace offers ready-to-use Openstack private clouds

Rackspace has long offered enterprises the option to manage their private OpenStack deployments. But those companies had to build their own hardware and infrastructure. Now enterprises that want to move to OpenStack for their private cloud deployments will be able to have Rackspace build, monitor and manage their OpenStack clouds from the hardware up to the software stack. Its employees will manage all the aspects of the deployments and help on-board customers to their new clouds. Rackspace offers a 99.99 percent uptime SLA for these customers (though this obviously doesn’t include a power failure in a data center, which the company has little-to-no control over). Rackspace will install these new private clouds in virtually any data center in the world, but the company also partnered with Equinix to make deployments in that company’s data centers even faster and easier.





