This is an old revision of the document!

Flexible Enterprise Cloud Made Simple

A simple but feature-rich, customizable, enterprise-ready, open solution to manage cloud data centers


Fully open-source (not open-core) software released under the Apache license


Highly customizable to fit into your data center and leverage existing IT investments


Rigorously tested, mature, widely used, and many massive scale deployments


Innovative functionality for enterprise clouds and data center virtualization


Choice of interfaces, from open cloud, like OCCI, to de-facto standards, like AWS

 No Lock-in

Broad infrastructure support and platform independent on VMware, KVM and Xen

 Very Light

Highly efficient, easy to install and update, with packages for the main Linux distributions


Single installing and updating process, and community and commercial support

ONE 4.2 is Out: Orchestration and Auto-Scaling of Cloud Multi-Tier Apps

Our Users are the Industry & Research Leaders

Some of our featured users building the most innovative and largest clouds in the world

What is hot in OpenNebula 4.2

Quick overview of some of its main new features

An Active and Engaged Community

Get Involved! There are several ways that you can get involved and contribute

Share Appliances

market place

Code Development

code development



Help Translate

Simplify the Cloud

Enjoy the latest services and tools to simplify your cloud experience


market place


opennebula book

Try Out





 Meet us at