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OpenStack vs OpenNebula: catalog facts
OpenStack	OpenNebula
Free Free and open source; commercial support is available from partners in the OpenStack…	Freemium Open-source platform, with paid subscriptions for support and integrated OS subscriptions.
Web, Self-hosted	Linux, Web, Self-hosted
Covers compute, storage and networking through APIs and a dashboard Regular scheduled releases	Manages VMs and Kubernetes in one platform High availability, scheduling and multi-site federation
Many components make deployment and upgrades complex Built for data centres rather than individual machines	Built for data centres, too large for a single home server Support and some integrations come through paid subscriptions
Self-hosted	Self-hosted
Open source	Open source
License not stated	License: Apache-2.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.