Virtuozzo Infrastructure

Virtuozzo Infrastructure is an IaaS platform for building and operating virtualized infrastructure. It is best suited to service providers and organizations managing business-critical workloads across tenants. Its breadth is a strong fit for operators who need compute, storage, networking, and administration in one platform; the free self-install option is capped, and other pricing is custom.

Overview

The platform brings KVM virtual machines, Kubernetes as a service, networking, and software-defined storage together. That makes it more relevant to teams running an infrastructure service than to someone seeking a lightweight way to manage a handful of local VMs. Hybrid deployment offers flexibility, while the hosted trial provides a pre-configured cluster managed on Virtuozzo Cloud.

Key features

Compute, storage, and networking

VM high availability, live migration, and online resizing give operators tools for continuity and workload changes. Kubernetes as a service broadens the platform beyond VM management. Storage covers block, file, and S3-compatible object services, including NFS and SMB options. Distributed routing, load balancing, VPN as a service, IPv6, and network security rules form a substantial network layer for multi-tenant deployments.

Operations and tenant controls

Administrators can use a web panel or command line, with monitoring, alerts, and rolling updates for ongoing operations. Tenant isolation, role-based access, per-tenant quotas, usage metering, and white-labeled self-service are useful for providers separating customer environments and offering infrastructure under their own brand. Data-in-transit and AES-256 encryption, two-factor authentication, and tenant isolation address security at several layers.

APIs and integrations

An orchestration REST API and an S3-compatible REST API support automation and object-storage access. Integrations include Acronis, Veeam, AWS, Grafana, Prometheus, CloudBlue, WHMCS, and HostBill. These connections are relevant to operators using those tools, but the breadth of the list does not by itself establish how each integration works in practice.

Pricing

The freemium model gives smaller deployments a way to start, but the self-install offer has a hard ceiling of 96 physical cores and 1TB of storage. That can suit evaluation or a modest environment; operators planning beyond either cap will need another arrangement.

The hosted trial is the lower-effort route to assess a managed cluster, but it lasts only 30 days. Other pricing is custom, so the cost of larger or ongoing deployments cannot be compared from a published rate. Commercial 24/7 support is advertised for all components; the Enterprise support plan includes unlimited annual tickets and response targets by severity.

Platforms

Virtuozzo Infrastructure supports API, Linux, macOS, self-hosted, and web environments. It uses KVM and supports live migration, high availability, and disaster recovery. The combination is aimed at infrastructure operations rather than desktop virtualization.

Who it's for

Cloud and managed service providers, SaaS companies, ISVs, and organizations running business-critical workloads are the clearest fit. Tenant isolation, quotas, metering, and white-labeled self-service are especially relevant when an operator serves multiple customers. A small team that only needs basic VM administration may find this broader platform and its custom-priced options unnecessary.

Pros and cons

• Broad infrastructure scope: VM and Kubernetes compute, multiple storage types, and network services sit within one platform.
• Useful multi-tenant controls: Isolation, roles, quotas, metering, and branded self-service support provider-style operations.
• Two ways to evaluate: A self-install free option and a hosted 30-day trial accommodate different deployment preferences.
• Meaningful free-plan caps: The self-install offer stops at 96 physical cores and 1TB of storage.
• Custom pricing beyond free options: Operators must request pricing to assess ongoing costs for larger deployments.

Alternatives

Compare virtualization management software if the priority is surveying a broader category. Choose Proxmox VE if a freemium virtualization option with Android, Windows, and other listed platform support is a better match. ZStack is worth considering for its free ZSphere plan, which offers unlimited server deployment and full features for three months. Choose Apache CloudStack if a free open-source IaaS option without commercial plan pricing is preferable. LXD may suit teams seeking a free self-hosted option combining KVM-based virtual machines and system containers. oVirt is a free community virtualization option with production use stated for version 4.5.7. VMware Workstation Pro is free for Windows or Linux hosts on 64-bit Intel or AMD PCs, rather than a broad hosted infrastructure platform. virt-manager is a free Linux self-hosted choice with no paid plans or usage limits stated. Xen Project Hypervisor is a free open-source hypervisor for source releases, packaging, and platform integration.

Verdict

Choose Virtuozzo Infrastructure if you need a service-provider-oriented platform that combines compute, storage, networking, and tenant administration, with hybrid deployment and managed-trial options. Its strongest case is the breadth of infrastructure and multi-tenant controls; look elsewhere if you need predictable published pricing or a free deployment beyond 96 physical cores and 1TB of storage.