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.

BROWSE OPENSTACK COMPONENTS

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.Rackspace OpenStack Private Cloud
Rackspace Technology delivers automated, upgradable, and fully managed OpenStack clouds based on pure upstream code in data centers all over the world and provide integrations with other open-source technologies including Kubernetes.
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OpenInfra Foundation Member Spotlight

China Telecom not only builds its public, private cloud based on OpenStack, but also promotes OpenStack into government cloud and other enterprise's private cloud. As a telecom operator, China Telecom will focus on SDN, NFV, Container and Big-Data technology contribution and share such practices and cases to all community members.China Telecom
China Telecom was established on May 17, 2000. As one of the three leading telecom operators in China, China Telecom ranked 132nd in the 2016 Fortune 500, and was selected as one of the Most Admired Asian Companies as well as the one of the Best Asia Companies for consecutive years. China Telecom provides integrated information service solutions including mobile services, broadband Internet access, cloud service, information service applications and fixed-line telephone services.
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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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