Kubermatic branding element

Your VM Workloads, Cloud-Native Ready

We deliver the migration layer that moves legacy VMs to Kubernetes without disruption, without lock-in.

Move Beyond VMware: Unify Your Infrastructure with Kubermatic

Situation

The Broadcom Ultimatum and the Hypervisor Tax

Broadcom’s acquisition of VMware has fundamentally reshaped the virtualization landscape. For enterprise organizations, migrating away from VMware has shifted from a long-term strategic option to an urgent economic mandate.

Recent licensing and forced bundling strategies have introduced "hypervisor taxes" with reported cost increases of 200% to 1000%.

Source: Avasant, 2025
35% of VMware workloads will migrate to other platforms by 2028.

Gartner, The CIO's Guide to Broadcom's Acquisition of VMware

For many organizations, staying on VMware is now more expensive and riskier than moving away.

The Challenge: Enterprises face a narrow window to act, but migration is fraught with operational risk:

  • Proprietary Silos: Replacing VMware with another proprietary stack offers no functional improvement.
  • Tooling Overhead: Maintaining separate environments and separate teams for Virtual Machines (VMs) and modern containers drains IT budgets.
  • Disruption Risk: Migration requires careful coordination and planning across teams and executives. Migration errors can disrupt critical systems.

How we help

The Unified KubeVirt Platform

Kubermatic enables a structured, de-risked escape route from VMware. We do not offer a simple “like-for-like” hypervisor replacement; we deliver true platform unification.

By integrating KubeVirt technology directly into the Kubermatic Kubernetes Platform (KKP), organizations can natively run legacy virtual machines alongside cloud-native container workloads within a single environment.

The Architectural Shift:

Kubermatic unifies compute, storage, and networking under the universal Kubernetes API, replacing proprietary VMware components with open-source, declarative equivalents:

Legacy vSphere ConceptKubermatic (KubeVirt) EquivalentThe Business Outcome
vCenter ServerKubernetes API (Control Plane)Shift from proprietary GUIs to automated, GitOps-driven workflows.
ESXi HypervisorKVM/QEMU in a virt-launcher PodThe hypervisor becomes a process inside a pod, fully scheduled by Kubernetes.
Datastore (vSAN)PersistentVolumeClaim (PVC) via CSIBreak free from monolithic storage; utilize any standard storage backend.
vSwitch / VLANCNI + MultusSoftware-defined networking mapping legacy VLANs directly into Kubernetes.
vMotionKubeVirt Live Migration APISeamless workload mobility with zero downtime.

The Migration Path

The biggest challenge is not the technical move itself. It is the operational mindset shift required across teams. Kubermatic Virtualization provides a gradual, 4-phase migration path:

1. Assessment and Strategy

Build a comprehensive VM inventory and establish performance baselines. Classify workloads to retire, refactor, or rehost (lift-and-shift) while identifying a low-risk pilot to validate the approach.

2. Platform Foundation and Pilot

Deploy the KubeVirt platform including KKP, storage (CSI), and networking (Multus). Conduct a controlled pilot to verify critical features like Live Migration and High Availability, resulting in a repeatable migration runbook.

3. Scaled Execution

Migrate workloads in organized waves. Use Rehost for fast, "as-is" transfers of legacy apps, or Refactor for high-value applications that require cloud-native optimization.

4. Optimization and Day-2 Governance

Fine-tune resources post-migration and implement GitOps for unified VM and container management. Finally, decommission legacy vSphere resources to fully realize TCO savings.

Real-World Use Cases

Legacy Application Rehosting (Immediate Cost Relief)

  • The Mission: Eliminate VMware licensing costs immediately without modifying legacy application code.
  • The Application: Lift-and-shift monolithic applications directly into KubeVirt pods. The legacy VM runs exactly as before, but the “hypervisor tax” is entirely eliminated.

Gradual Application Modernization (Refactoring)

  • The Mission: Modernize legacy systems without disrupting mission-critical business operations.
  • The Application: Run existing VMs on the Kubermatic platform to establish a stable baseline. Over time, engineering teams can progressively decompose the monolithic VM into modern microservices, side-by-side on the exact same platform.

Unified Edge Operations

  • The Mission: Standardize operations across highly distributed environments like retail stores or factory floors.
  • The Application: Run both legacy VM-based systems (like Windows point-of-sale or MES) and modern containerized AI workloads together at the edge, managed via a single centralized interface.

Outcome

Zero Tax, Unified Teams, and Total Freedom

By migrating from VMware to Kubermatic, organizations transition from restrictive legacy virtualization to an agile, future-proofed cloud-native foundation.

Zero Hypervisor Tax

Instantly eliminate costly, proprietary VMware subscriptions and avoid forced product bundling.

Operational Unification

Merge “Team VM” and “Team Container” into a single Platform Engineering unit. Manage VMs using modern GitOps and Ansible automation — treating legacy infrastructure as code.

Strategic Flexibility (No Vendor Lock-in)

Standardize entirely on the open Kubernetes API. Run your workloads anywhere — on bare metal, in the public cloud, or at the edge — on any certified hardware.

De-Risked Migration

Balance financial pressure with operational safety by utilizing our structured pilot-to-scale runbooks, ensuring high availability during the transition.

Why Kubermatic?

Proven Leadership

Proven Leadership

Recognized by Gartner®, Forrester, GigaOM, SPARK Matrix™ and a top contributor to the CNCF.

Flexibility

Flexibility

Supports Bare Metal, vSphere, OpenStack, and all major public clouds (AWS, Azure, GCP).

Sovereignty

Sovereignty

Germany-based company offering 100% sovereign infrastructure and secure, private cloud stacks.

People builds the program

Expert Support

Implementation, managed services, and 24×7 mission support from Kubernetes experts.