What OVirt does

oVirt is a community-driven open-source distributed virtualization management platform built on the KVM (Kernel-based Virtual Machine) hypervisor. Originally created around 2006-2007 and relaunched in 2011-2012, it is positioned as a free, no-licensing-fee alternative to proprietary virtualization platforms for managing entire enterprise infrastructure from a single interface. The project serves a globally distributed user base of universities, hosting providers, transportation operators, government agencies, and SMB technology consultancies, with documented deployments including Florida State University's Research Computing Center (60 users across 20 departments), Brussels Airport Company (~150 virtual machines), Shellrent (Italian hosting provider), and Judici (public court information for 68 of Illinois' 102 county courts).

The technology stack centers on the oVirt Engine, a web-based management console and API that orchestrates virtualized hosts running vdsm (Virtual Desktop Server Manager) agents on KVM nodes. Supporting components include oVirt Node NG (a minimal hypervisor OS), the oVirt Hosted Engine (self-management capability), a PatternFly-based web UI, Cockpit integration, a HashiCorp Terraform provider, an Ansible collection, multi-language SDKs (Python, Java, Ruby, Go), a data warehouse for analytics, and authentication extensions supporting LDAP, Keycloak, and JDBC. The engine is built with OpenJDK 21 (Java 11+ compatible), integrates with libvirt, Gluster storage, and OVN networking, and supports x86_64, ppc64le, and aarch64 architectures on RHEL, CentOS Stream, and AlmaLinux 9 and 10.

oVirt operates under a non-commercial model: the software is distributed entirely free with no pricing tiers, licensing fees, or paid plans, and the project has no disclosed revenue. Historically sponsored by Red Hat (which owns the oVirt trademarks and considers oVirt the upstream for Red Hat Virtualization), the project underwent a major stewardship transition around 2025 when Red Hat fully stepped down from active development and team.blue, a European hosting and cloud services company, assumed development leadership with team.blue employee Jean-Louis Dupond joining the oVirt Board. The project is sustained by community contributions through mailing lists, IRC/Matrix chat, GitHub pull requests, and forums, with 33 contributors credited on the 4.5.7 release (January 2026). Distribution occurs via project website downloads, COPR package repositories for RHEL/CentOS/AlmaLinux, and GitHub releases targeting self-serve enterprise deployment.

Name

OVirt

Legal name

oVirt Project

Website

https://ovirt.org

Company type

Private

Founded year

2006

Operating status

Operating

Headcount range

501–1,000 employees

Short description

oVirt is a community-driven open-source distributed virtualization management platform built on the KVM hypervisor. It serves enterprise IT, hosting providers, education, and government users with free, no-licensing-fee infrastructure management under community stewardship now led by team.blue.

Ownership category

akta.pro rank

Product category

Open Source Virtualization Management

NAICS

Software Publishers (5132), Computer Systems Design and Related Services (54151)

SIC

Services-Prepackaged Software (7372)

akta.pro primary industry

Hybrid Cloud Compute & Virtualization Stack (HCI/VMs/Kubernetes) (HDABAMAF)

Keywords

• Open source virtualization
• KVM hypervisor management
• Distributed virtualization platform
• Enterprise infrastructure management
• Virtualization management software

Headquarters

HQ city

Raleigh

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Technology or R&D, Infrastructure, Operations, Personnel

Revenue model

1. Open Source Distribution: oVirt is a free, open-source virtualization solution distributed under open source licenses. There is no commercial revenue model; the project is community-driven with contributions from individuals and companies including Red Hat and team.blue.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels6 records

Core offering

oVirt is a free, open-source distributed virtualization management platform built on the KVM hypervisor. It provides a centralized web-based engine and API to manage virtual machines, storage, and networking across enterprise infrastructure, with self-hosted engine capabilities, high availability, live migration, and integrations for Ansible, Terraform, OVN networking, and multi-language SDKs. The software is distributed at no cost under open-source licenses through the project website, COPR repositories, and GitHub releases.

Product overview

oVirt is a free, open-source distributed virtualization platform designed to manage entire enterprise infrastructure. The product architecture centers on the oVirt Engine as the core management component, with specialized host agents (vdsm) running on hypervisor nodes. The platform supports self-hosted engine deployments where the management engine itself runs as a VM. The ecosystem includes multiple add-on modules including the Node NG minimal hypervisor OS, Web UI and Cockpit-based management interfaces, Terraform and Ansible automation tools, multi-language SDKs (Python, Java, Ruby, Go) for developer integration, data warehouse reporting, and enterprise authentication extensions supporting LDAP, Keycloak, and JDBC backends.

Differentiator

Problem solved

Functional benefit

Products and services

• oVirt Engine The central management component of oVirt, providing a web-based administration interface and API for managing the entire virtualization infrastructure from a single console.
• oVirt Node NG A specialized minimal operating system based on CentOS Stream designed to be installed on virtualization hosts, providing a lightweight hypervisor node for the oVirt infrastructure.
• oVirt Hosted Engine Allows running the oVirt Engine itself as a virtual machine, enabling a self-contained highly available virtualization environment where the management platform runs on the infrastructure it manages.
• vdsm (Virtual Desktop and Server Manager) Host agent that runs on virtualization nodes, responsible for communicating with the oVirt Engine and managing virtual machines, storage, and network configuration on the host.
• terraform-provider-ovirt HashiCorp Terraform provider enabling infrastructure-as-code management of oVirt environments, allowing users to provision and manage virtualization resources through Terraform.
• oVirt Ansible Collection Ansible collection for automating oVirt deployment, configuration, and management tasks, enabling infrastructure automation and orchestration.
• oVirt SDK (Python, Java, Ruby, Go) Software development kits in multiple programming languages (Python, Java, Ruby, Go) enabling developers to build applications and tools that interact with the oVirt API.
• oVirt Engine AAA Extensions (LDAP, JDBC, Keycloak, Misc) Authentication and authorization extensions providing integration with LDAP directories, JDBC databases, Keycloak identity providers, and other authentication mechanisms for enterprise identity management.
• ovirt-dwh (Data Warehouse) Data warehouse component that collects and aggregates oVirt environment metrics and statistics for reporting and analytics purposes.
• oVirt Web UI Modern web-based user interface for oVirt Engine administration, providing browser-based access to manage virtual machines, storage, and networking.

Quantifiable outcome

• 33 contributors to latest release (4.5.7)
• +2 more outcomes

Named customers9 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Three partnerships are on record, tiered core.

• team.bluecoreStrategic or Co-development Partner · 15 January 2025team.blue is a company that built a dedicated team contributing to the oVirt project. They provide infrastructure for oVirt localization and testing. Jean-Louis Dupond, a team.blue employee, was appointed to the oVirt Board in January 2025 to lead continued development after Red Hat stepped down from active development.
• Red HatcoreStrategic or Co-development PartnerRed Hat originally founded and sponsored the oVirt project. Red Hat's oVirt is the upstream project for Red Hat Virtualization (RHEV). The oVirt logo and trademarks are owned by Red Hat, Inc. Red Hat continues to have involvement in the community, including board member Sandro Bonazzola assisting with questions and connecting with the right people.
• libvirtcoreTechnology or IntegrationoVirt is built upon libvirt, an open source virtualization API that provides a common interface for managing virtual machines across different hypervisors

Scale indicators4 records

Recent moves5 records

Expansion highlights4 records

Direct peers

• XCP-ng: XCP-ng is an open-source virtualization platform forked from Citrix XenServer, based on the Xen hypervisor. It is comparable to oVirt as a community-driven, free virtualization management platform targeting enterprises and hosting providers seeking a no-license-cost alternative to proprietary hypervisors.
• Apache CloudStack: Apache CloudStack is an open-source cloud computing platform that provides orchestration for KVM, XenServer, and VMware hypervisors. It is comparable to oVirt because it delivers similar IaaS/virtualization management capabilities, with overlapping target customers in service-provider and private-cloud use cases.
• Proxmox VE: Proxmox VE is an open-source server virtualization management platform built on KVM and LXC, with a web UI, clustering, and live migration. It targets the same enterprise virtualization-management use case as oVirt and is widely seen as the most directly comparable community/open-source virtualization alternative.

Broad incumbents

• Nutanix AHV: Nutanix AHV is a hyperconverged-infrastructure platform with a built-in KVM-based hypervisor. It competes for the same enterprise virtualization workloads as oVirt, including migration of VMware environments, and offers a more complete commercial stack.
• Red Hat Virtualization (RHV): Red Hat Virtualization is the commercially supported downstream product of oVirt, built on the same codebase. It is directly comparable because RHV is essentially oVirt with paid enterprise features, certification, and Red Hat support, and historically the two were code-shared.
• Microsoft Hyper-V: Hyper-V is Microsoft's enterprise hypervisor and virtualization management platform, tightly integrated with Windows Server. It competes with oVirt for KVM-based enterprise virtualization use cases, particularly in Windows-centric IT environments.
• VMware vSphere: VMware vSphere is the dominant proprietary enterprise virtualization platform. oVirt is explicitly positioned as a free, open-source alternative for organizations seeking to escape VMware licensing and lock-in, making it the most strategically relevant (if not technically closest) competitor.
• OpenStack: OpenStack is the major open-source cloud infrastructure platform, supporting KVM alongside other hypervisors via its Nova compute service. It is comparable to oVirt as a higher-level orchestration layer that can subsume oVirt's functionality for organizations seeking a full IaaS stack rather than a focused virtualization manager.

Others

• Ansible: Ansible is an open-source automation platform that oVirt natively integrates with for deployment and configuration. It is included as a peer/ecosystem partner because oVirt ships a first-party Ansible Collection and lists Ansible automation as a core product feature.
• HashiCorp Terraform: Terraform is an infrastructure-as-code tool that integrates with oVirt via a dedicated provider. It is included as a peer/ecosystem partner because the oVirt project maintains a first-party Terraform provider and positions IaC integration as a key feature.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/ovirt
• GitHubgithub.com/oVirt
• LinkedInlinkedin.com/company/ovirt

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about OVirt