Self-hosted virtualization · v1.0.0

Virtualization, simplified.

SimpleVirt turns ordinary servers into a managed cluster of KVM/QEMU hypervisors — with shared storage, high availability, and a single web console. No external control plane. No shell to secure.

Bootable appliance images · KVM/QEMU · installs on bare metal in minutes
Control planeSimpleVirt-Command
ComputeKVM/QEMU hosts
StorageSimpleVirt HCI
What it is

Two appliances. One cluster you run yourself.

You boot an installer image, answer a few prompts, and a machine becomes a locked-down SimpleVirt host. Add it to the controller and it joins your fleet.

SimpleVirt-Hypervisor per host

The per-server appliance. Runs virtual machines on KVM/QEMU via libvirt, owns the host's networking and local storage, and exposes a secured host API — managed entirely from the controller, with no interactive shell required to operate it.

SimpleVirt-Command controller

Centralized management for your hosts, clusters, VMs, networking, storage, lifecycle, HA and HCI — with users, roles and a full audit trail. Ships as its own appliance and bundles its state database.

Capabilities

Everything you expect from a cluster hypervisor

The core is production-ready today. A handful of capabilities ship as clearly-labelled previews, off by default.

VM lifecycle

Create, power, edit and snapshot virtual machines, with graphical (VNC) consoles for every guest and a text (serial) console for Linux.

Live & cold migration

Move running or stopped VMs between hosts — including storage migration — over a dedicated, isolated migration network.

High availability

Automatic VM restart on host failure, with admission control so the cluster keeps capacity in reserve.

SimpleVirt HCI storage

Pool the hosts' own disks into resilient, shared cluster storage with safe day-2 disk and host lifecycle.

Software-defined networking

Per-host logical switches and cluster-wide distributed switches, with networks, uplinks and per-host realization.

RBAC & directory

Users, roles and LDAP/AD integration, certificate management, and a full audit trail of every change.

Signed updates

Image-based, signed updates for hosts and controller, with controller backup and restore.

Stretched cluster

Two-site topology (Site A / Site B) with an independent witness for arbitration, validated before activation.

Preview

Kubernetes provisioning

On-demand Kubernetes clusters provisioned straight onto your fleet.

Preview

Eight capabilities ship as previews in 1.0.0. See which, and why →

Why SimpleVirt

Built to be run by real operators

The hard engine is the point. SimpleVirt is honest about state, careful with your data, and self-contained.

It speaks human

Every storage and HA condition is translated to what it means, why it matters, and what to do next — the Ceph jargon stays hidden.

It never lies that it's fine

Dashboards use hysteresis to stay steady, empty and error states are honest, and destructive actions always confirm.

No shell to secure

Hosts are locked-down appliances with no general-purpose login. You operate everything through the console or the API.

No external control plane

The controller runs on your own hardware and bundles its own database. Nothing phones home to operate.

The error messages tell you the truth
"The disk is OUT and safe — its data is being replicated elsewhere, nothing is lost. Retry the removal once replication finishes." Competitors throw a code; SimpleVirt explains.

Install your first cluster today

Download the hypervisor and controller images, boot them on bare metal, and have a VM running in minutes.