OpenNebula — Cloud platform (Open Source)

OpenNebula is an open-source Cloud platform solution from OpenNebula Systems. Compare it against 2 other Cloud platform tools on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is OpenNebula?

OpenNebula is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under Cloud platform and published by OpenNebula Systems. Buyers typically evaluate OpenNebula when they need a dependable Cloud platform option and want to weigh the trade-offs between free, open-source and paid tools before committing.

OpenNebula alternatives

If OpenNebula isn't the right fit, compare these Cloud platform alternatives side by side:

Apache CloudStackOpenStack

Frequently asked questions

Is OpenNebula free?
Yes. OpenNebula is open source and free to use, with no purchase cost for the core product.
What are the best OpenNebula alternatives?
Popular Cloud platform alternatives to OpenNebula include Apache CloudStack, OpenStack. See the full list of Cloud platform on FreeSoftwareX.
What type of software is OpenNebula?
OpenNebula is an open-source Cloud platform tool developed by OpenNebula Systems.

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