Download
New Just shipped v1.0.0

Open Source Virtualization Enterprise Ready, Community Driven

ZSvirt brings ZStack's enterprise-proven ZSphere virtualization engine into the open-source world. Backed by ZStack, a mature infrastructure leader, ZSvirt delivers a lightweight, scalable platform designed for absolute freedom—from high-performance homelabs to hyperscale infrastructure without vendor lock-in.

Download VMware Alternative

Production-grade virtualization, built for the community

From performance, security, and migration to open automation, ZSvirt organizes virtualization capabilities for real production environments.

Performance & Scale

Run your heaviest workloads on a lightweight, highly optimized open-source virtualization stack.

Virtualization at Massive Scale

Built to manage up to 10,000+ hosts seamlessly from a single control plane, with VMs up to 768 vCPUs.

Enhanced Compute Efficiency & VM Density

Deliver up to a 3.8x increase in VM density and a 3x leap in Performance per Watt.

Accelerated Virtual Networking

SR-IOV delivers up to a 60x throughput leap over traditional Linux Bridge and supports SR-IOV Live Migration.

Seamless VMware Migration

Migrate away from vendor lock-in with an open, non-intrusive migration pipeline.

Continuous Migration Sync

Perform full-disk block replication and background incremental syncs without interrupting live operations.

100% Agentless Migration

The built-in ZMigrate toolset runs entirely at the hypervisor level with no guest agents required.

Fast Migration Cutover

Complete cutover in as little as 5 minutes to maximize business continuity.

Built-in Security

Secure your environment from bare metal to network traffic with open, verifiable trust.

Built-in Key Security (NKP)

Manage encryption keys with the built-in Native Key Provider without external dependencies.

Hardware-Level Security & Encryption

Native VM SecureBoot, vTPM 2.0, and native VM Encryption protect sensitive workloads.

Security Micro-segmentation & Audit

Security groups isolate east-west traffic to prevent lateral attacks, while MFA/2FA and immutable audit logs keep infrastructure compliant.

Open by Design

No artificial limits. Automate and extend your infrastructure with total developer freedom.

Open Multi-Language SDKs

Integrate with Kubernetes, PaaS, or internal platforms using SDKs for Go, Python, and Java.

Open IaC & GitOps

Automate provisioning with native Terraform providers.

Open, Fully Asynchronous APIs

Expose 2,000+ production-ready RESTful/OpenAPI endpoints for granular resource control.

Best Practices

Explore two practical workflows: fast deployment for launching a production dashboard instantly, and live migration for moving workloads without losing a single ping.

Fast Deployment
Copy, paste, and run. See how our lightweight architecture spins up a full production dashboard instantly.
Live Migration
Shift away from vendor lock-in. Watch a live database migrate to zsphere without losing a single ping. within few minutes

Trusted by Thousands

Powered by the same enterprise engine as ZSphere, ZSvirt inherits proven success across global customers below.

Deloitte
Xiaomi
SIS Cloud Services
PTC
Daun Penh Cloud
Autotoll Smart Solutions
Wave Money
SHEIN
DM Home
Saudi Data and AI Authority
Elitery
5G Networks

From the community

Perspectives, conversations, and shared experiences from our community on X.

Try ZSvirt Join the community