ZStack vs ZSvirt
ZStack
zstack-cloud.comZSvirt
zsvirt.ioSide by side
| Figure | ZStack | ZSvirt |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | Yes |
| Web | Yes | Yes |
| Linux | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 2 | 3 |
| Spec score · Virtualization Management Software | 8.1 (#7) | 8.1 (#8) |
| API | The product provides a native RESTful API and documentation for development with HTTP-supported languages. | ZSvirt 1.0.0 documents a RESTful API with definitions for all APIs and more than 2,000 REST/OpenAPI endpoints claimed on the product site. |
| Audience | ZStack describes its offerings as cloud infrastructure for enterprises and lists industry solutions including education, energy, manufacturing, finance, telecom, healthcare, and government. | ZSvirt is presented for users ranging from homelab operators to hyperscale infrastructure teams and organizations moving away from VMware. |
| Integrations | ZCF can manage public-cloud resources and work with platforms such as Alibaba Cloud; its network virtualization is based on OVN/OVS. | The site lists SDKs for Go, Python, and Java, native Terraform providers, GitOps, and 2,000+ REST/OpenAPI endpoints. |
| Limits | ZStack Cloud Standard is available only in selected regions. | The site describes the open-source edition as having no VM limit and no license fee. |
| Product | ZStack Cloud is an Infrastructure as a Service platform for managing compute, network, and storage resources in data centers. | ZSvirt is an open-source virtualization platform based on ZStack’s ZSphere virtualization engine. |
| Security | ZStack's security solution lists virus protection, access control, intrusion detection and prevention, virtual patching, integrity monitoring, and log auditing. | Listed security features include a Native Key Provider, VM SecureBoot, vTPM 2.0, VM encryption, security groups, MFA/2FA, and immutable audit logs. |
| Storage | ZStone provides block, file, and object storage, with optional replication or erasure coding and support for existing SAN, NAS, and shared block storage. | Storage capabilities include primary and backup storage, volumes, snapshots, image storage, local storage, NFS, SAN and distributed storage. |
| Support | The company says it provides product and service support and lists sales and contact email addresses on its site. | The open-source release has community support; Enterprise adds LTS releases, SLAs, and vendor-backed production support. |
Plans
ZSvirt
- ZSvirt Open SourceFree
- Contact vendorPriced on request
- Plus licensePriced on request
In their own words
ZStack
ZStack Cloud is self-hosted infrastructure software for managing compute, networking, and storage in data centers. The product range spans private cloud, virtualization, AI infrastructure, hyperconverged infrastructure, storage, networking, container cloud, and multi-cloud management. ZCF combines compute, storage, networking, containers, and security in a software-defined private-cloud platform with a unified portal, operations, and identity management. It manages hosts, disks, images, and snapshots, and supports scheduling and elastic scaling. ZStone provides block, file, and object storage; Zaku manages Kubernetes clusters and containers alongside virtual machines. ZStack Cloud Enterprise integrates with Alibaba Cloud and offers a RESTful API, backup and recovery options, high-availability policies, and a UI migration service for mainstream Windows and Linux cloud hosts. Listed free plans provide full features for three months for ZStack ZSphere or one year for ZStack Cloud. ZStack describes its products as enterprise infrastructure, including for private clouds in organizations' own data centers. ZLR enterprise disaster recovery is marked as coming soon.
ZSvirt
ZSvirt is an open-source, self-hosted virtualization platform based on ZStack’s ZSphere virtualization engine. It uses KVM and the site says one control plane can manage 10,000+ hosts, with VMs of up to 768 vCPUs. The ZSvirt Open Source plan has no license fee and no VM limit; it is offered with community support. Live migration, high availability, disaster recovery and API access are listed capabilities.
For VMware migration, ZMigrate supports agentless full-disk replication, incremental sync and cutover in as little as five minutes. Listed security features include VM SecureBoot, vTPM 2.0, encryption, security groups, MFA/2FA and immutable audit logs. Integration options include Go, Python and Java SDKs, native Terraform providers, GitOps and 2,000+ REST/OpenAPI endpoints. Storage and compatibility options include distributed storage integrations, SAN support, the KVM ecosystem, VMDK, and mainstream hardware and guest operating systems. Downloads include x86_64 ISO, OVA and QCOW2 images, plus the ZMigrate package. Enterprise adds advanced multi-cluster and compliance capabilities, LTS releases, SLAs and vendor-backed production support.