Softwr

Cloud & Infrastructure · head to head

Proxmox VE vs Contabo

Proxmox VE logo

Proxmox VE

Cloud & Infrastructure

Open-source hypervisor combining KVM and LXC virtualisation

From
€120/year
Rated
-
Contabo logo

Contabo

Cloud & Infrastructure

Affordable high-performance VPS hosting

From
€4.5/month
Rated
-

The short version

  • Each has a real cost: Proxmox VE per-socket licensing model: cost scales with CPU socket count, not vCore count, resulting in high costs for multi-socket servers; Contabo fully unmanaged infrastructure requires all setup and maintenance by customer

Where they differ

Only the attributes on which Proxmox VE and Contabo actually diverge.

Attributes where Proxmox VE and Contabo differ
AttributeProxmox VEContabo
Starting price€120/year€4.5/month
Pricing modelsubscriptionUnknown
PlatformsLinux, Web, API, Self-hostedLinux, Windows
FoundedUnknown2003

Identical on both: free tier (No), user rating (Not yet rated), category (Cloud & Infrastructure).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Proxmox VE

Nothing recorded that Contabo does not also cover.

Only in Contabo

  • VPS Hosting
  • Dedicated Servers
  • Object Storage
  • Snapshots
  • DDoS Protection
  • Custom ISO
  • Multiple Locations
  • SSD Storage

What people use each for

The jobs each tool is most often brought in to do.

Proxmox VE

  • Open-source datacenter virtualisation for hosting providers and cloud platformsnot Contabo
  • Cost-sensitive enterprise virtualisation replacing commercial hypervisorsnot Contabo
  • High-availability clustering for disaster recovery and business continuitynot Contabo
  • Container deployments using LXC as lighter-weight alternative to Dockernot Contabo
  • Hybrid VM and container workloads in a single management interfacenot Contabo
  • Backup and archival infrastructure alongside primary virtualisationnot Contabo

Contabo

  • Web hostingnot Proxmox VE
  • Game serversnot Proxmox VE
  • Development environmentsnot Proxmox VE
  • VPN serversnot Proxmox VE

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Proxmox VE

  • Per-socket licensing model: cost scales with CPU socket count, not vCore count, resulting in high costs for multi-socket servers
  • Linux-based host only; Windows hypervisors not supported, limiting adoption in Windows-focused organisations
  • Clustering and high-availability setup requires operational expertise and careful network configuration
  • Commercial support tiers limit advanced features (just-in-time access, network flow logs) to paid subscriptions
  • Smaller ecosystem of third-party plugins and integrations compared to VMware vSphere

Contabo

  • Fully unmanaged infrastructure requires all setup and maintenance by customer
  • No formal SLA with financial compensation for downtime violations

Pricing, plan by plan

Proxmox VE

€120/year
  • Community$120/year
    • Enterprise Repository access
    • Community forum support only
    • Per-socket subscription model
  • Basic$370/year
    • 3 support tickets per year
    • 1 business day response time
    • Stable updates and Enterprise Repository
  • Standard$550/year
    • 10 support tickets per year
    • 4-hour response time for critical issues
    • Remote SSH support and offline updates
  • Premium$1100/year
    • Unlimited support tickets
    • 2-hour response time for critical issues
    • Remote SSH support and offline updates

Contabo

€4.5/month
  • Cloud VPS$4.5/month
    • 4 vCPU
    • 8 GB RAM
    • 100 GB SSD
  • Cloud VDS$39/month
    • Dedicated cores
    • 24 GB RAM
    • 180 GB NVMe
  • Dedicated Server$149/month
    • AMD CPU
    • 64 GB RAM
    • 1 TB NVMe

Which should you pick?

Choose Proxmox VE if

  • You work on Linux, Web, API, Self-hosted.

Choose Contabo if

  • You need vps hosting.
  • You work on Linux, Windows.
  • You also want dedicated servers.

Questions people ask

Is Proxmox VE or Contabo better?
Neither clearly leads. Proxmox VE starts at €120/year and Contabo at €4.5/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Proxmox VE or Contabo?
Proxmox VE starts at €120/year and Contabo at €4.5/month.
Does Proxmox VE or Contabo run on more platforms?
Proxmox VE runs on Linux, Web, API, Self-hosted. Contabo runs on Linux, Windows.
What is Proxmox VE best used for?
Proxmox VE is most often used for open-source datacenter virtualisation for hosting providers and cloud platforms, cost-sensitive enterprise virtualisation replacing commercial hypervisors, high-availability clustering for disaster recovery and business continuity, container deployments using lxc as lighter-weight alternative to docker. Of those, open-source datacenter virtualisation for hosting providers and cloud platforms and cost-sensitive enterprise virtualisation replacing commercial hypervisors are not what Contabo is typically brought in for.
What can Proxmox VE do that Contabo cannot?
Contabo covers VPS Hosting, Dedicated Servers, Object Storage, Snapshots.

Answered from the vendors’ own pages

Proxmox VE: What is the licensing model for Proxmox VE?

Proxmox VE is open-source and free to deploy. Optional subscription tiers provide technical support, priority response times, and access to the Enterprise Repository for stable update channels. All tiers include identical virtualisation features.

Source
Contabo: What is the base pricing for Contabo VPS?

Contabo Cloud VPS starts at EUR 4.50 per month (approximately $4.95 USD) with 4 vCPU cores and 8 GB RAM. Prices scale up to EUR 39+ per month for dedicated performance VPS with higher specs.

Source
Proxmox VE: Can I run Proxmox VE without a support subscription?

Yes. Community Edition (€120/year per socket) provides Enterprise Repository access with community-based support through forums. The core Proxmox VE platform is fully functional without any subscription.

Source
Contabo: Does Contabo raise prices at renewal?

No. Unlike many hosting providers, Contabo does not increase renewal prices. The promotional price you get at sign-up is locked in for future renewals.

Source
Proxmox VE: What hypervisors does Proxmox VE support?

Proxmox VE includes both KVM for full virtualisation and LXC for Linux containers. It does not support Xen or Hyper-V. Workloads on those platforms must be migrated or reimplemented.

Source
Contabo: What data center locations does Contabo offer?

Contabo operates 9 global data center regions including multiple EU locations, US East/Central/West Coast, United Kingdom, India, Singapore, Japan, and Australia.

Source
Contabo: Does Contabo provide managed services?

No. Contabo VPS is fully unmanaged. You handle all setup, security patching, and system maintenance. Managed hosting adds 2 hours per month of dedicated support for a fee.

Source
Contabo: What is Contabo's uptime guarantee?

Contabo maintains a 99.996% uptime guarantee across all plans. The platform includes unlimited traffic and free DDoS protection.

Source

Related pages

Other head to heads