Proxmox VE

Open-source virtualization platform P DevOps & Hardware

Basic Information

  • Company/Brand: Proxmox Server Solutions GmbH
  • Country/Region: Austria (Vienna)
  • Official Website: https://www.proxmox.com/
  • Type: Open-source virtualization platform
  • Release Date: 2008 (first version), continuously updated

Product Description

Proxmox Virtual Environment (VE) is a powerful open-source server virtualization platform that unifies the management of KVM virtual machines and LXC containers within a single web interface. It is completely free and open-source (AGPLv3 license), with optional commercial subscriptions for technical support. With Broadcom significantly increasing VMware prices (150%-1500% hikes), Proxmox VE has become the preferred alternative for enterprises and home users migrating from VMware.

Core Features/Characteristics

  • KVM virtual machine management (supports all major operating systems)
  • LXC container management (lightweight Linux containers)
  • Added OCI image support in Proxmox VE 9.1
  • Built-in high-availability cluster support
  • Software-defined storage (Ceph, ZFS, LVM)
  • Software-defined networking (SDN)
  • Disaster recovery and backup tools
  • Web management interface (no client software required)
  • REST API support for automated management

Pricing

  • Software is completely free (AGPLv3 open-source)
  • Optional commercial subscriptions (technical support + enterprise repository)

Latest Updates (Proxmox VE 9.1, November 2025)

  • Support for OCI container images directly as LXC templates
  • vTPM state support for qcow2 format, enabling full VM snapshots
  • Enhanced SDN and container security features

Target Users

  • HomeLab and home server enthusiasts
  • Enterprises migrating from VMware
  • Users needing a virtualization environment to run OpenClaw
  • Small and medium-sized enterprises requiring high-availability clusters

Competitive Advantages

  • Completely free and open-source, no licensing fees
  • Best alternative to VMware ESXi (especially after Broadcom price hikes)
  • Supports both VM and container virtualization technologies
  • Built-in high-availability clusters, no additional software needed
  • Active community and continuous development iterations
  • Intuitive and user-friendly web interface

Relationship with OpenClaw Ecosystem

Proxmox VE is an ideal platform for running OpenClaw virtualization infrastructure. Users can create dedicated virtual machines or LXC containers on Proxmox to run OpenClaw, achieving resource isolation and flexible management. The high-availability cluster feature ensures continuous operation of OpenClaw services. Proxmox allows simultaneous operation of OpenClaw and other services (databases, reverse proxies, etc.), building a complete OpenClaw infrastructure on a single physical server.

Information Sources