The Most Widely Deployed Open Source Cloud Software in the World

Deployed by thousands. Proven production at scale. OpenStack is a set of software components that provide common services for cloud infrastructure.

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OpenStack is developed by the community. For the community. Learn how to contribute ⮕

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OpenInfra Foundation Board Announces Intent to Join the Linux Foundation

Together, the Linux Foundation and the OpenInfra Foundation will unite their growing, vibrant, global ecosystems to empower users and developers with trusted open source solutions.

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Cloud Infrastructure Diagram

Cloud Infrastructure for Virtual Machines, Bare Metal, and Containers

Openstack controls large pools of compute, storage, and networking resources, all managed through APIs or a dashboard.

Beyond standard infrastructure-as-a-service functionality, additional components provide orchestration, fault management and service management amongst other services to ensure high availability of user applications.

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On-Premises

On-Premises

Host your cloud infrastructure internally or find an OpenStack partner in the Marketplace
Public Cloud

Public Cloud

Leverage one of the 180+ OpenStack powered public cloud data centers
At the Edge

At the Edge

Telecoms and retailers rely on OpenStack for their distributed systems

Latest Release: OpenStack 2025.1 ‘Epoxy’

Dalmatian
LATEST RELEASE: EpoxyUNDER DEVELOPMENT: FLAMINGO

Marketplace Spotlight

The OpenStack Marketplace is filled with experts working across industries, use cases, and regions to help your organization achieve your goals.Cleura Private Cloud
We offer a turnkey solution for anyone needing a complete OpenStack-based cloud without all the hard work. We’ll build your cloud using the same components as in our Public Cloud and hand over the keys to your own cloud management system.
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OpenInfra Foundation Member Spotlight

Huawei is a Platinum member of the OpenStack Foundation. Huawei offers its customers a true carrier-grade OpenStack distribution, supporting successful NFV deployments. Huawei actively promotes and markets OpenStack as the core of Huawei FusionSphere. Huawei
FusionSphere OpenStack combines the open-source OpenStack and Huawei deep understanding of telcom industry, therefore created an open, agile, reliable cloud OS for enterprise and carrier customers. FusionSphere OpenStack could help customers to deploy private cloud, public cloud and hybrid cloud.
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The World Runs on OpenStack

OpenStack is trusted to manage 40 Million+ cores around the world, across dozens of industries.

Blizzard Entertainment

Blizzard Entertainment

Video game developer, Blizzard Entertainment, implements OpenStack autoscaling to support running video games, like best-selling game Overwatch, in the cloud.

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Walmart

Walmart

Walmart is the largest company in the world with 11,000 stores and over 80 million monthly website visitors. To manage e-commerce, including peak shopping times like Black Friday, Walmart relies on its OpenStack cloud with over 170,000 cores in more than 30 regions.

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China Mobile

China Mobile

China Mobile’s telecom network has more than 800 million subscribers and 3 million base stations. China Mobile is now building up the biggest NFV network based on OpenStack with more than 50,000 servers in the network. 

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OpenStack is a top - level open infrastructure project supported by the OpenInfra Foundation

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