Instead of ZStack
ZStack alternatives
ZStack is a self-hosted infrastructure platform for organizations building private clouds in their own data centers. ZCF combines compute, storage, networking, containers, and security, while ZStack Cloud manages data-center resources through KVM, XDragon, and VMware vSphere. It also supports live migration, high availability, disaster recovery, backup, a RESTful API, and hybrid integration with Alibaba Cloud. Free options include ZSphere for three months and ZStack Cloud for one year, while ZStack Cloud Standard is available only in selected regions. Enterprise controls include identity management, audit logs, key management, and encryption.
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Proxmox VE
by Proxmox VEFree plan AndroidAPILinux+3Open-source KVM and container virtualization — Proxmox VE combines KVM and Linux Containers with web-managed clusters and disaster-recovery tools, while ZStack spans broader private-cloud services.
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Virtuozzo Infrastructure
Free plan APILinuxMac+2Hyperconverged infrastructure with multitenancy — Virtuozzo adds distributed routing, load balancing, VPN service, tenant quotas, usage metering, and white-labeled self-service around compute, storage, and networking.
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Apache CloudStack
Free plan Open source APILinuxSelf-hosted+1Free public, private, or hybrid IaaS clouds — Apache CloudStack supports more hypervisors and optional AWS-compatible APIs, OAuth2, SAML, LDAP, and TOTP alongside core cloud orchestration.
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LXD
Free plan APILinuxSelf-hosted+1Linux virtual machines and system containers — LXD focuses on KVM virtual machines and LXC system containers with one REST API, CLI, web UI, and Linux distribution images.
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ManageIQ
Free plan APILinuxSelf-hosted+1Cross-provider cloud and infrastructure governance — ManageIQ discovers and governs connected virtualization, container, network, and storage systems, adding catalogs, chargeback, compliance scanning, and optimization.
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oVirt
Free plan Open source AndroidAPIiPhone+5KVM enterprise virtualization with centralized storage — oVirt centers on KVM-based distributed virtualization with self-hosted Engine high availability, centralized storage choices, and Ansible and SDK automation.
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PegaProx
Free plan LinuxSelf-hostedWebProxmox and XCP-ng multicluster operations — PegaProx adds cross-cluster load balancing, ESXi import, recovery plans, VM chargeback, compliance evidence, identity integrations, and signed audit entries.
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ZSvirt
Free plan Open source APILinuxSelf-hosted+1 - 9
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Danube Cloud
Free plan APILinuxSelf-hosted+1 - 11
OpenStack Barbican
Free plan APILinuxSelf-hosted - 12
virt-manager
Free plan LinuxSelf-hosted - 13
Xen Orchestra
Free plan APISelf-hostedWeb - 14
Xen Project Hypervisor
Free plan LinuxSelf-hosted - 15
Citrix XenServer
Free trial LinuxSelf-hostedWindows - 16
HPE Morpheus VM Essentials Software
Free trial LinuxSelf-hostedWeb - 17
Red Hat OpenShift Pipelines
Free trial APILinuxSelf-hosted+1 - 18
XCP-ng Center
Free plan Windows - 19
Cisco Catalyst Center
Paid APILinuxMac+3 - 20
SolusVM
Free trial APILinuxSelf-hosted+1 - 21
SolarWinds Virtualization Manager
Free trial Self-hostedWebWindows - 22
Virtualizor
Free trial APILinuxSelf-hosted+1 - 23
VMmanager
Free trial APILinuxSelf-hosted+1 - 24
Windows Admin Center
Free plan WebWindows
Readers may prefer an alternative when they need a narrower virtualization manager, a free-only platform, or different operations and integration options. Compare each product’s hypervisors, workload types, storage, networking, containers, and management interfaces. Check whether you need full private-cloud orchestration or mainly virtual machines and containers. Deployment model also matters: these products are generally self-hosted, but their automation, multitenancy, security, and disaster-recovery approaches differ. Pricing ranges from free plans to subscriptions or pricing on request, so match the commercial model to your infrastructure plans.
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