Alternatives to Proxmox VE

Compare Proxmox VE alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to Proxmox VE in 2025. Compare features, ratings, user reviews, pricing, and more from Proxmox VE competitors and alternatives in order to make an informed decision for your business.

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    Kubernetes

    Kubernetes

    Kubernetes

    Kubernetes (K8s) is an open-source system for automating deployment, scaling, and management of containerized applications. It groups containers that make up an application into logical units for easy management and discovery. Kubernetes builds upon 15 years of experience of running production workloads at Google, combined with best-of-breed ideas and practices from the community. Designed on the same principles that allows Google to run billions of containers a week, Kubernetes can scale without increasing your ops team. Whether testing locally or running a global enterprise, Kubernetes flexibility grows with you to deliver your applications consistently and easily no matter how complex your need is. Kubernetes is open source giving you the freedom to take advantage of on-premises, hybrid, or public cloud infrastructure, letting you effortlessly move workloads to where it matters to you.
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    Red Hat OpenShift
    The Kubernetes platform for big ideas. Empower developers to innovate and ship faster with the leading hybrid cloud, enterprise container platform. Red Hat OpenShift offers automated installation, upgrades, and lifecycle management throughout the container stack—the operating system, Kubernetes and cluster services, and applications—on any cloud. Red Hat OpenShift helps teams build with speed, agility, confidence, and choice. Code in production mode anywhere you choose to build. Get back to doing work that matters. Red Hat OpenShift is focused on security at every level of the container stack and throughout the application lifecycle. It includes long-term, enterprise support from one of the leading Kubernetes contributors and open source software companies. Support the most demanding workloads including AI/ML, Java, data analytics, databases, and more. Automate deployment and life-cycle management with our vast ecosystem of technology partners.
    Starting Price: $50.00/month
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    KVM

    KVM

    Red Hat

    KVM (for Kernel-based Virtual Machine) is a full virtualization solution for Linux on x86 hardware containing virtualization extensions (Intel VT or AMD-V). It consists of a loadable kernel module, kvm.ko, that provides the core virtualization infrastructure and a processor specific module, kvm-intel.ko or kvm-amd.ko. Using KVM, one can run multiple virtual machines running unmodified Linux or Windows images. Each virtual machine has private virtualized hardware: a network card, disk, graphics adapter, etc. KVM is open source software. The kernel component of KVM is included in mainline Linux, as of 2.6.20. The userspace component of KVM is included in mainline QEMU, as of 1.3.
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    LXD

    LXD

    Canonical

    LXD is a next generation system container manager. It offers a user experience similar to virtual machines but using Linux containers instead. It's image based with pre-made images available for a wide number of Linux distributions and is built around a very powerful, yet pretty simple, REST API. To get a better idea of what LXD is and what it does, you can try it online! Then if you want to run it locally, take a look at our getting started guide. The LXD project was founded and is currently led by Canonical Ltd with contributions from a range of other companies and individual contributors. The core of LXD is a privileged daemon which exposes a REST API over a local unix socket as well as over the network (if enabled). Clients, such as the command line tool provided with LXD itself then do everything through that REST API. It means that whether you're talking to your local host or a remote server, everything works the same way.
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    OpenNode

    OpenNode

    OpenNode

    OpenNode is the easiest way to accept bitcoin. Use our simple yet powerful API, plug-ins, or extensions to add a bitcoin gateway to your business today. Discover new ways to monetize and scale your business globally. Automatically convert bitcoin to your local currency at the time of transaction and avoid price volatility. Know your funds are safe and sound with our cryptographically secure platform and 24hr customer support. Take advantage of bitcoin’s newest payment protocol and experience instant settlements and low fees. Never deal with chargebacks or holds again as every payment settles instantly. No bank account required. Internet access is all you need to start accepting bitcoin anywhere. Monetize any digital interaction using microtransactions and charge as little as 1 satoshi. Get creative with unique payment models and give your customers a seamless experience they’ll always remember. OpenNode is a complete payments solution for businesses of every type, and at every scale
    Starting Price: 1% per transaction
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    OpenVZ

    OpenVZ

    Virtuozzo

    Open source container-based virtualization for Linux. Multiple secure, isolated Linux containers (otherwise known as VEs or VPSs) on a single physical server enabling better server utilization and ensuring that applications do not conflict. Each container performs and executes exactly like a stand-alone server; a container can be rebooted independently and have root access, users, IP addresses, memory, processes, files, applications, system libraries and configuration files.
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    OmniOS

    OmniOS

    OmniOS

    The open-source enterprise server OS with just the features you need. ZFS, OmniOS' native file system, combines a volume manager and file system with strong data-integrity protection. Easily share volumes via iSCSI, CIFS, and NFS. Run lightweight OmniOS or Linux virtual machines in containers without the overhead of a traditional hypervisor and with full resource control. OmniOS also provides full hardware virtualization via bhyve and KVM for running guests such as Microsoft Windows, FreeBSD, and many others. Virtualize your network infrastructure through Crossbow virtual interfaces and switches and even allocate dedicated resources for specific services. DTrace provides a comprehensive dynamic tracing framework to aid troubleshooting across the whole software stack. Always available, instrument anything on demand. OmniOS is open-source, self-hosting, and maintained on GitHub. All development is done out in the open with pull requests and anyone can grab the source and build OmniOS.
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    Microsoft Hyper-V
    Hyper-V is Microsoft's hardware virtualization product. It lets you create and run a software version of a computer, called a virtual machine. Each virtual machine acts like a complete computer, running an operating system and programs. When you need computing resources, virtual machines give you more flexibility, help save time and money, and are a more efficient way to use hardware than just running one operating system on physical hardware. Each supported guest operating system has a customized set of services and drivers, called integration services, that make it easier to use the operating system in a Hyper-V virtual machine. Hyper-V includes Virtual Machine Connection, a remote connection tool for use with both Windows and Linux. Unlike Remote Desktop, this tool gives you console access, so you can see what's happening in the guest even when the operating system isn't booted yet.
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    Nutanix AHV
    Virtualization is no longer a complex layer of the IT stack that is licensed, deployed, and managed separately. AHV Virtualization offers a secure, enterprise-grade virtualization solution that streamlines operations. With AHV Virtualization, virtualization management is combined with the simplicity of the Nutanix Cloud Platform - Easily manage everything all from the same console. Take the burden off your teams with factory-applied security best practices, network microsegmentation, and built-in configuration audit and remediation. Customers and Studies show that using AHV Virtualization provides better TCO than other virtualization solutions. AHV Virtualization not only streamlines operations but is tuned to deliver optimal application performance on Nutanix Cloud Infrastructure for the most demanding enterprise applications
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    Red Hat Virtualization
    Red Hat® Virtualization is an enterprise virtualization platform that supports key virtualization workloads including resource-intensive and critical applications, built on Red Hat Enterprise Linux® and KVM and fully supported by Red Hat. Virtualize your resources, processes, and applications with a stable foundation for a cloud-native and containerized future. Automate, manage, and modernize your virtualization workloads. Whether automating daily operations or managing your VMs in Red Hat OpenShift, Red Hat Virtualization uses the Linux® skills your team knows and will build upon for future business needs. Built on an ecosystem of platform and partner solutions and integrated with Red Hat Enterprise Linux, Red Hat Ansible Automation Platform, Red Hat OpenStack® Platform, and Red Hat OpenShift to improve overall IT productivity and drive a higher return on investment.
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    QEMU

    QEMU

    QEMU

    QEMU is a generic and open-source machine emulator and virtualizer. Run operating systems for any machine, on any supported architecture. Run programs for another Linux/BSD target, on any supported architecture. Run KVM and Xen virtual machines with near-native performance. Guest memory dumps are now fully supported, along with pre-copy/post-copy migration and background guest snapshots. Support for nw DEVICE_UNPLUG_GUEST_ERROR to detect guest-reported hotplug failures. macOS hosts with Apple Silicon CPUs now support ‘hvf’ accelerator for AArch64 guests. M-profile MVE extension is now supported for Cortex-M55. AMD SEV guests now support measurement of kernel binary when doing direct kernel boot (not using a bootloader). Support for vhost-user and numa mem options across all boards.
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    Scale Computing Platform
    SC//Platform brings faster time to value in the data center, in the distributed enterprise, and at the edge. Scale Computing Platform brings simplicity, high availability and scalability together, replacing the existing infrastructure and providing high availability for running VMs in a single, easy-to-manage platform. Run your applications in a fully integrated platform. Regardless of your hardware requirements, the same innovative software and simple user interface give you the power to run infrastructure efficiently at the edge. Eliminate mundane management tasks and save the valuable time of IT administrators. The simplicity of SC//Platform directly impacts IT with higher productivity and lower costs. Plan the perfect future by not predicting it. Simply mix and match old and new hardware and applications on the same infrastructure for a future-proof environment that can scale up or down as needed.
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    StackBill

    StackBill

    Assistanz Networks

    StackBill is a complete self-service intuitive Cloud Management Portal with extensive features leveraging Apache CloudStack® with state of art years of expertise. StackBill facilitates Public Cloud providers with usage-based billing and charge-back solutions, multi-currency, multi-language support and preferred payment gateway options. StackBill helps data centers and public cloud providers with Customer Self Service Portal, Billing & Subscription Management, Provisioning Automation, Whitelabel CMP with Market Place, Setup & Migration Assistance. StackBill provides 24/7/365 consistent support for implementation and maintenance. Our built-in AI FAQ bot educate end customers on how to utilize the portal effectively, making StackBill a user-friendly platform.
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    VMware ESXi

    VMware ESXi

    Broadcom

    Discover a robust, bare-metal hypervisor that installs directly onto your physical server. With direct access to and control of underlying resources, VMware ESXi effectively partitions hardware to consolidate applications and cut costs. It’s the industry leader for efficient architecture, setting the standard for reliability, performance, and support. IT teams are under constant pressure to meet fluctuating market trends and heightened customer demands. At the same time, they must stretch IT resources to accommodate increasingly complex projects. Fortunately, ESXi helps balance the need for both better business outcomes and IT savings.
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    VMware vSphere
    Get the power of the enterprise workload engine. Boost workload performance, improve security and speed up innovation for your business. vSphere delivers essential services for the modern hybrid cloud. The new vSphere has been rearchitected with native Kubernetes to run existing enterprise applications alongside modern containerized applications in a unified manner. Transform on-premises infrastructure with cloud integration. Boost productivity with central management, global insights and automation. Power up with add-on cloud services. Meet the throughput and latency needs of distributed workloads by accelerating networking functions on the DPU. Free up GPU resources for faster AI/ML model training and higher complexity models.
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    Windows Server
    Windows Server 2022 introduces advanced multi-layer security, hybrid capabilities with Azure, and a flexible application platform. Elevate the security posture of your organization starting with the operating system. Extend your data center to Azure ​for greater IT efficiency. Empower developers and IT pros with an application platform to build and deploy diverse applications. See how your cost savings will add up on Azure with offers such as Azure hybrid benefit and extended security updates. Modernize your workloads on Azure, the trusted cloud for Windows Server. Connect on-premises Windows Servers to Azure with Azure Arc. Update to the latest operating system for enhanced security, performance and value. Now you can leverage all of the benefits of the cloud with Azure. It’s free to start, so manage your servers, clusters, hyper-converged infrastructure, and Windows 10 PCs with Windows Server.
    Starting Price: $501 one-time payment
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    oVirt

    oVirt

    oVirt

    oVirt is an open-source distributed virtualization solution, designed to manage your entire enterprise infrastructure. oVirt uses the trusted KVM hypervisor and is built upon several other community projects, including libvirt, Gluster, PatternFly, and Ansible.
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    openmediavault

    openmediavault

    openmediavault

    openmediavault is the next generation network attached storage (NAS) solution based on Debian Linux. It contains services like SSH, (S)FTP, SMB/CIFS, RSync and many more ready to use. Thanks to the modular design of the framework it can be enhanced via plugins. openmediavault is primarily designed to be used in small offices or home offices, but is not limited to those scenarios. It is a simple and easy to use out-of-the-box solution that will allow everyone to install and administrate a Network Attached Storage without deeper knowledge. openmediavault is primarily designed to be used in small offices or home offices, but is not limited to those scenarios. It is a simple and easy to use out-of-the-box solution that will allow everyone to install and administrate a Network Attached Storage without deeper knowledge.
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    XenServer

    XenServer

    Cloud Software Group

    Take your server virtualization platform to the next level. XenServer 8 is now supported for production use, including Windows 11. Transition from Citrix Hypervisor to XenServer, on us! XenServer is now an entitlement of the Citrix for Private Cloud, Citrix Universal Hybrid Multi-Cloud, and Citrix Platform License subscriptions for running your Citrix workloads. Citrix customers that have not yet transitioned to these new subscriptions can participate in our special promotion and receive 10,000 XenServer Premium Edition socket licenses for free.
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    Virtuozzo

    Virtuozzo

    Virtuozzo

    Virtuozzo, is a global leader in alternative cloud enablement, providing unique, purpose-built software which enables infrastructure and platform solutions to over 600 service providers around the world. Performance, flexibility, and ease of use define the product line up. Our partners can quickly, cost effectively and profitably create alternative private, public, hybrid or multi-clouds, rivalling those from major cloud providers, but with greater ROI, and customization. Service providers and enterprises can choose between various products and capabilities, using software defined networking, storage and powerful compute management and monitoring. Virtuozzo’s primary products allow for the rapid construction of virtual private servers (VPS), IaaS, PaaS, Storage-as-a-Service, Kubernetes-as-a-Service, WordPress-as-a-Service and Anything-as-a-Service (XaaS).
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    IBM PowerHA SystemMirror
    IBM PowerHA SystemMirror provides a comprehensive high availability (HA) solution that ensures near-continuous application uptime with advanced failure detection, failover, and recovery features. It offers a simplified, integrated configuration that addresses storage and HA needs while allowing users to manage their clusters through a single pane of glass. Available for IBM AIX and IBM i operating systems, PowerHA supports multisite disaster recovery configurations and automation to reduce administrative effort. It incorporates IBM SAN storage systems like DS8000 and Flash Systems into HA clusters for robust data protection. Licensed per processor core with maintenance included for the first year, PowerHA delivers economic value for on-premises deployments. The technology helps enterprises eliminate planned and unplanned outages while monitoring system health proactively.
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    Red Hat Advanced Cluster Management
    Red Hat Advanced Cluster Management for Kubernetes controls clusters and applications from a single console, with built-in security policies. Extend the value of Red Hat OpenShift by deploying apps, managing multiple clusters, and enforcing policies across multiple clusters at scale. Red Hat’s solution ensures compliance, monitors usage and maintains consistency. Red Hat Advanced Cluster Management for Kubernetes is included with Red Hat OpenShift Platform Plus, a complete set of powerful, optimized tools to secure, protect, and manage your apps. Run your operations from anywhere that Red Hat OpenShift runs, and manage any Kubernetes cluster in your fleet. Speed up application development pipelines with self-service provisioning. Deploy legacy and cloud-native applications quickly across distributed clusters. Free up IT departments with self-service cluster deployment that automatically delivers applications.
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    VirtualBox
    VirtualBox is a powerful x86 and AMD64/Intel64 virtualization product for enterprise as well as home use. Not only is VirtualBox an extremely feature rich, high performance product for enterprise customers, it is also the only professional solution that is freely available as Open Source Software under the terms of the GNU General Public License (GPL) version 2. See "About VirtualBox" for an introduction. Presently, VirtualBox runs on Windows, Linux, Macintosh, and Solaris hosts and supports a large number of guest operating systems including but not limited to Windows (NT 4.0, 2000, XP, Server 2003, Vista, Windows 7, Windows 8, Windows 10), DOS/Windows 3.x, Linux (2.4, 2.6, 3.x and 4.x), Solaris and OpenSolaris, OS/2, and OpenBSD. VirtualBox is being actively developed with frequent releases and has an ever growing list of features, supported guest operating systems and platforms it runs on. VirtualBox is a community effort backed by a dedicated company.
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    DxEnterprise
    DxEnterprise is multi-platform Smart Availability software built on patented technology for Windows Server, Linux and Docker. It can be used to manage a variety of workloads at the instance level—as well as Docker containers. DxEnterprise (DxE) is particularly optimized for native or containerized Microsoft SQL Server deployments on any platform. It is also adept at management of Oracle on Windows. In addition to Windows file shares and services, DxE supports any Docker container on Windows or Linux, including Oracle, MySQL, PostgreSQL, MariaDB, MongoDB, and other relational database management systems. It also supports cloud-native SQL Server availability groups (AGs) in containers, including support for Kubernetes clusters, across mixed environments and any type of infrastructure. DxE integrates seamlessly with Azure shared disks, enabling optimal high availability for clustered SQL Server instances in the cloud.
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    Oracle VM
    Designed for efficiency and optimized for performance, Oracle's server virtualization products support x86 and SPARC architectures and a variety of workloads such as Linux, Windows and Oracle Solaris. In addition to solutions that are hypervisor-based, Oracle also offers virtualization built in to hardware and Oracle operating systems to deliver the most complete and optimized solution for your entire computing environment.
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    DRBD

    DRBD

    LINBIT

    DRBD® (Distributed Replicated Block Device) is an open source, software‑based, shared‑nothing block storage replication solution for Linux, designed primarily to deliver high-performance, high‑availability (HA) data services by mirroring local block devices between nodes in real time, either synchronously or asynchronously. Implemented deep in the Linux kernel as a virtual block‑device driver, DRBD ensures local read performance with efficient write‑through replication to peer(s). User‑space utilities like drbdadm, drbdsetup, and drbdmeta enable declarative configuration, metadata management, and administration across installations. Originally built for two‑node HA clusters, DRBD 9.x extends support to multi‑node replication and integration into software‑defined storage (SDS) systems such as LINSTOR, making it suitable for cloud‑native environments.
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    NEC EXPRESSCLUSTER

    NEC EXPRESSCLUSTER

    NEC Corporation

    NEC EXPRESSCLUSTER is a high-availability software solution designed to maximize business continuity and disaster recovery while preventing data loss. It supports recovery from hardware, network, and application failures without requiring costly shared storage disks. The software boasts a proven track record with over 17,000 customers worldwide and more than 30,000 cluster systems deployed over 20 years. EXPRESSCLUSTER supports various applications, including major databases like Microsoft SQL Server and Oracle DB, email servers, ERP systems, virtualization platforms, and cloud services such as AWS and Microsoft Azure. Key features include automatic failover, real-time data mirroring, and comprehensive failure detection across system resources. NEC’s software helps businesses reduce downtime, save costs, and ensure reliable IT operations across many industries globally.
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    Triton SmartOS
    Triton SmartOS combines the capabilities you get from a lightweight container OS, optimized to deliver containers, with the robust security, networking and storage capabilities you’ve come to expect and depend on from a hardware hypervisor. Triton SmartOS leverages Zones, a hardened container runtime environment that does not depend upon VM hosts for security. Patented resource protections insulate containers and ensure that each container gets its fair share of I/O. Triton SmartOS eliminates the complexities associated with VM host dependent solutions. Built-in networking offers each container one or more network interfaces, so each container has a full IP stack and is a full peer on the network, eliminating port conflicts and making network management easy. Secure, isolated, resizable filesystems for each container. The speed of bare metal performance + the flexibility of virtualization.
    Starting Price: $0.009 per GB per month
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    AWS Nitro System
    The AWS Nitro System is the foundation for the latest generation of Amazon EC2 instances, enabling AWS to innovate faster, reduce costs for customers, and deliver enhanced security and new instance types. By reimagining virtualization infrastructure, AWS has offloaded functions such as CPU, storage, and networking virtualization to dedicated hardware and software, allowing nearly all server resources to be allocated to instances. This architecture comprises several key components: Nitro Cards, which offload and accelerate I/O for functions like VPC, EBS, and instance storage; the Nitro Security Chip, providing a minimized attack surface and prohibiting administrative access to eliminate human error and tampering; and the Nitro Hypervisor, a lightweight hypervisor that manages memory and CPU allocation, delivering performance nearly indistinguishable from bare metal. The Nitro System's modular design allows for rapid delivery of EC2 instance types.
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    IBM Spectrum LSF Suites
    IBM Spectrum LSF Suites is a workload management platform and job scheduler for distributed high-performance computing (HPC). Terraform-based automation to provision and configure resources for an IBM Spectrum LSF-based cluster on IBM Cloud is available. Increase user productivity and hardware use while reducing system management costs with our integrated solution for mission-critical HPC environments. The heterogeneous, highly scalable, and available architecture provides support for traditional high-performance computing and high-throughput workloads. It also works for big data, cognitive, GPU machine learning, and containerized workloads. With dynamic HPC cloud support, IBM Spectrum LSF Suites enables organizations to intelligently use cloud resources based on workload demand, with support for all major cloud providers. Take advantage of advanced workload management, with policy-driven scheduling, including GPU scheduling and dynamic hybrid cloud, to add capacity on demand.
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    OpenSVC

    OpenSVC

    OpenSVC

    OpenSVC is an open source software solution designed to enhance IT productivity by providing tools for service mobility, clustering, container orchestration, configuration management, and comprehensive infrastructure auditing. The platform comprises two main components. The agent functions as a supervisor, clusterware, container orchestrator, and configuration manager, facilitating the deployment, management, and scaling of services across diverse environments, including on-premises, virtual machines, and cloud instances. It supports various operating systems such as Unix, Linux, BSD, macOS, and Windows, and offers features like cluster DNS, backend networks, ingress gateways, and scalers. The collector aggregates data reported by agents and fetches information from the site's infrastructure, including networks, SANs, storage arrays, backup servers, and asset managers. It serves as a reliable, flexible, and secure data store.
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    HPE Serviceguard

    HPE Serviceguard

    Hewlett Packard Enterprise

    HPE Serviceguard for Linux (SGLX) is a high‑availability (HA) and disaster‑recovery (DR) clustering solution designed to maximize uptime for critical Linux workloads, on‑premises, in virtualized environments, or across hybrid and public clouds. It continuously monitors applications, services, databases, servers, networks, storage, and processes; upon detecting faults, it performs fast, automated failover, often within four seconds, without compromising data integrity. SGLX supports both shared‑storage and shared‑nothing architectures (via its Flex Storage add‑on), enabling highly available SAP HANA, NFS, or other services even where SAN isn’t available. The HA‑only E5 edition delivers zero‑RPO application failover with robust monitoring and a workload‑centric GUI, while the HA + DR E7 edition adds multi‑target replication, automated and push‑button site recovery, DR rehearsal, and workload mobility across on‑premises and cloud.
    Starting Price: $30 per month
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    SIOS DataKeeper

    SIOS DataKeeper

    SIOS Technology Corp.

    SIOS DataKeeper is a host‑based, block‑level replication solution that delivers real‑time, synchronous or asynchronous redundancy for Windows Server environments, integrating seamlessly with Windows Server Failover Clustering (WSFC). It enables "SANless" clusters—eliminating dependency on shared‑storage arrays—by replicating data across local, virtual, or cloud servers, including VMware, Hyper‑V, AWS, Azure, and Google Cloud Platform, while offering optimized performance without requiring hardware accelerators or compression devices. Once installed, it provides a new SIOS DataKeeper Volume resource in WSFC, supporting geographically dispersed clusters via cross‑subnet failover and configurable heartbeat parameters. Built-in WAN optimization and efficient compression maximize bandwidth use over local and wide‑area networks.
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    NGINX
    NGINX Open Source: The open source web server that powers more than 400 million websites. NGINX Plus is a software load balancer, web server, and content cache built on top of open source NGINX. Use NGINX Plus instead of your hardware load balancer and get the freedom to innovate without being constrained by infrastructure. Save more than 80% compared to hardware ADCs, without sacrificing performance or functionality. Deploy anywhere: public cloud, private cloud, bare metal, virtual machines, and containers. Save time by performing common tasks through the built‑in NGINX Plus API. From NetOps to DevOps, modern app teams need a self‑service, API‑driven platform that integrates easily into CI/CD workflows to accelerate app deployment – whether your app has a hybrid or microservices architecture – and makes app lifecycle management easier.
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    StoneFly

    StoneFly

    StoneFly

    StoneFly is the provider of high-performing, elastic and always available IT infrastructure solutions. Coupled with StoneFusion, our intelligent & patented operating system architecture, we can support your data dependent processes and applications seamlessly anywhere, anytime. Configure backup, replication, disaster recovery, scale out block, file and object storage in private and / or public clouds. Support virtual, container hosting & more. StoneFly also offers Cloud data migration services for email, archives, documents, SharePoint and physical and virtual storage. Total backup and disaster recovery solutions in a single appliance or cloud solution. Hyperconverged options allow physical machines to be restored as virtual machines running directly on the StoneFly disaster recovery appliance for instant recovery.
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    SIOS LifeKeeper

    SIOS LifeKeeper

    SIOS Technology Corp.

    SIOS LifeKeeper for Windows is a comprehensive high-availability and disaster‑recovery solution that integrates failover clustering, continuous application monitoring, data replication, and flexible recovery policies to deliver 99.99 % uptime for Microsoft Windows Server environments—whether physical, virtual, cloud, hybrid‑cloud, or multicloud. Administrators can build SAN‑based or SANless clusters using a variety of storage types (direct‑attached SCSI, iSCSI, Fibre Channel, or local disk) and choose between local or remote standby servers that support both high availability and disaster recovery. LifeKeeper offers real‑time block‑level replication via bundled DataKeeper, with WAN‑optimized performance that includes nine levels of compression, bandwidth throttling, and integrated WAN acceleration, ensuring efficient replication across cloud regions or over WAN without hardware accelerators.
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    Windows Server Failover Clustering
    Failover Clustering in Windows Server (and Azure Local) enables a group of independent servers to work together to improve availability and scalability for clustered roles (formerly known as clustered applications and services). These nodes are interconnected via hardware and software, and if one node fails, another assumes its roles through an automated failover process. Clustered roles are actively monitored and, if they stop functioning, are restarted or migrated to maintain service continuity. The feature also supports Cluster Shared Volumes (CSVs), which provide a unified, distributed namespace and consistent shared storage access across nodes, reducing service disruptions. Typical uses include high‑availability file shares, SQL Server instances, and Hyper‑V virtual machines. Failover Clustering is supported on Windows Server 2016, 2019, 2022, and 2025, and in Azure Local environments.
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    Azure CycleCloud
    Create, manage, operate, and optimize HPC and big compute clusters of any scale. Deploy full clusters and other resources, including scheduler, compute VMs, storage, networking, and cache. Customize and optimize clusters through advanced policy and governance features, including cost controls, Active Directory integration, monitoring, and reporting. Use your current job scheduler and applications without modification. Give admins full control over which users can run jobs, as well as where and at what cost. Take advantage of built-in autoscaling and battle-tested reference architectures for a wide range of HPC workloads and industries. CycleCloud supports any job scheduler or software stack—from proprietary in-house to open-source, third-party, and commercial applications. Your resource demands evolve over time, and your cluster should, too. With scheduler-aware autoscaling, you can fit your resources to your workload.
    Starting Price: $0.01 per hour
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    Xvisor

    Xvisor

    Xvisor

    Xvisor® is an open-source type-1 hypervisor, which aims at providing a monolithic, light-weight, portable, and flexible virtualization solution. It provides a high performance and low memory foot print virtualization solution for ARMv5, ARMv6, ARMv7a, ARMv7a-ve, ARMv8a, x86_64, RISC-V and other CPU architectures. In comparison to other ARM hypervisors, it is one of the few hypervisors providing support for ARM CPUs which do not have ARM virtualization extensions. In RISC-V world, it is world first Type-1 RISC-V hypervisor. The Xvisor source code is highly portable and can be easily ported to most general-purpose 32-bit or 64-bit architectures as long as they have a paged memory management unit (PMMU) and a port of the GNU C compiler (GCC). Xvisor primarily supports Full virtualization hence, supports a wide range of unmodified Guest operating systems. Paravirtualization is optional for Xvisor and will be supported in an architecture independent manner (such as VirtIO PCI/MMIO devices).
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    IBM Spectrum Virtualize
    IBM Spectrum Virtualize™ and IBM Spectrum Virtualize™ for Public Cloud together support mirroring between on-premises and cloud data centers or between cloud data centers. Migrate data between on-premises and public cloud data centers or between public cloud data centers. Enjoy consistent data management between on-premises storage and the public cloud. Working together with on-premises software, you can replicate or migrate data from any of over 500 supported storage systems so you can add hybrid cloud capability without major new investment. Pay for only the storage capacity you manage on the public cloud, with flexible software monthly pricing available. Implement disaster recovery strategies between on-premises and public cloud data centers. Enable cloud-based DevOps with easy replication of data from on-premises sources.
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    IBM z/VM
    IBM z/VM is an operating system with security-rich and scalable hypervisor and virtualization technology designed to run guest servers such as Linux, z/OS and z/TPF virtual machines as well as Red Hat OpenShift on IBM Z and LinuxONE servers. IBM z/VM runs hundreds to thousands of guest servers on a single IBM Z or IBM LinuxONE server with high efficiency and elasticity. It supports multiple machine images and architectures, simplifying migrations, facilitating application transitions, and consolidating systems onto one server. IBM z/VM excels in sharing system resources among virtual machines, offering extreme scalability, security, and efficiency, leading to cost savings and a robust foundation for cognitive computing. Use on-premises cloud computing in a hybrid cloud strategy. Scale and run thousands of Linux and container workloads efficiently. Help ensure continuous availability with IBM's resiliency offerings.
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    VMware Workstation Pro
    VMware Workstation Pro is the industry standard for running multiple operating systems as virtual machines (VMs) on a single Linux or Windows PC. IT professionals, developers and businesses who build, test or demo software for any device, platform or cloud rely on Workstation Pro. VMware Workstation Pro allows you to run multiple operating systems at once on the same Windows or Linux PC. Create real Linux and Windows VMs and other desktop, server, and tablet environments, complete with configurable virtual networking and network condition simulation, for use in code development, solution architecting, application testing, product demonstrations and more. Securely connect with vSphere, ESXi or other Workstation servers to launch, control and manage both virtual machines (VMs) and physical hosts. A common VMware hypervisor maximizes productivity and enables easy transfer of VMs to and from your local PC.
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    ClusterControl

    ClusterControl

    Severalnines

    ClusterControl is a hybrid, multi-cloud database ops orchestration platform for MongoDB, Elasticsearch, Redis, TimescaleDB, SQL Server on Linux, Galera Cluster, PostgreSQL, and MySQL in on-premises, cloud, and hybrid environments. It handles full-lifecycle operations, from deployment to failover, backup and more. With its full suite of databases, ops features and ability to be deployed in any environment, it enables organizations to implement the Sovereign DBaaS concept. ClusterControl is perfect for organizations that need to reliably run large-scale, open-source database operations but don't want to be limited by traditional DBaaS providers in environment choice, open-source license stability, and DB access.
    Starting Price: €250/node/month
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    LunaNode

    LunaNode

    LunaNode

    Deploy a reliable, performant, and feature-packed cloud server, available in Canada (Toronto and Montreal) and France (Roubaix). KVM cloud servers on redundant SSD disk arrays. Check out our pricing! Take live snapshots of your VM at any time to extract its current disk state for backups or cloning, without any downtime. Volumes are detachable disks stored on our high-availability cluster. Attach volumes to VMs for extra space, or provision VMs with a volume as the boot device. Automatically configure your VM during the boot process with bash and cloud-init startup scripts. Security groups allow you to define traffic restrictions on groups of virtual machines at the infrastructure level. Your VMs get their own private, isolated internal network, on which they can securely communicate. VMs can burst above their baseline performance for short periods to utilize additional CPU and I/O resources, making load spikes easier on your application.
    Starting Price: $3.50 per month
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    OpenMetal

    OpenMetal

    OpenMetal

    Our technology allows you to spin up a full hosted private cloud in 45 seconds. Think of it as the first “private cloud as a service”. All hosted private clouds start with a Cloud Core. OpenMetal’s Cloud Core is a hyper-converged set of 3 hosted servers of your chosen hardware type, spun up as a service. Your cloud is powered by OpenStack and Ceph. This brings you everything from Compute/VMs and Block Storage to powerful software defined networking to trivial-to-deploy Kubernetes. Plus, tooling for Day 2 Operations with built in monitoring, all bundled up in a modern portal. OpenMetal hosted private clouds are API-first systems to enable teams to use infrastructure as code. We recommend Terraform. CLI and GUI are also available by default.
    Starting Price: $356/month
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    Oracle Container Engine for Kubernetes
    Container Engine for Kubernetes (OKE) is an Oracle-managed container orchestration service that can reduce the time and cost to build modern cloud native applications. Unlike most other vendors, Oracle Cloud Infrastructure provides Container Engine for Kubernetes as a free service that runs on higher-performance, lower-cost compute shapes. DevOps engineers can use unmodified, open source Kubernetes for application workload portability and to simplify operations with automatic updates and patching. Deploy Kubernetes clusters including the underlying virtual cloud networks, internet gateways, and NAT gateways with a single click. Automate Kubernetes operations with web-based REST API and CLI for all actions including Kubernetes cluster creation, scaling, and operations. Oracle Container Engine for Kubernetes does not charge for cluster management. Easily and quickly upgrade container clusters, with zero downtime, to keep them up to date with the latest stable version of Kubernetes.
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    Amazon EKS Anywhere
    Amazon EKS Anywhere is a new deployment option for Amazon EKS that enables you to easily create and operate Kubernetes clusters on-premises, including on your own virtual machines (VMs) and bare metal servers. EKS Anywhere provides an installable software package for creating and operating Kubernetes clusters on-premises and automation tooling for cluster lifecycle support. EKS Anywhere brings a consistent AWS management experience to your data center, building on the strengths of Amazon EKS Distro (the same Kubernetes that powers EKS on AWS.) EKS Anywhere saves you the complexity of buying or building your own management tooling to create EKS Distro clusters, configure the operating environment, update software, and handle backup and recovery. EKS Anywhere enables you to automate cluster management, reduce support costs, and eliminate the redundant effort of using multiple open source or 3rd party tools for operating Kubernetes clusters. EKS Anywhere is fully supported by AWS.
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    SolusIO

    SolusIO

    SolusIO

    Our goal is to give our partners and customers the solutions they need for their unique digital transformation journeys. Across industries, companies must leverage technology to deepen customer experience and create new market opportunities. At its foundation, that requires an evolving IT infrastructure to meet changing demands and innovate faster. We eliminate the complexities of virtual infrastructure management by offering blazing fast, on-demand VMs, a simple API, and an easy-to-use self-service control panel for customers, on top of a powerful administration control panel for service providers. SolusIO provides a set of powerful virtualization technologies with support for hypervisor and container-based virtualization. Manage KVM virtual machines from one central point. Support for OpenVZ, Virtuozzo, and others will be added in the upcoming releases.
    Starting Price: $2.50 per month
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    IBM PowerVM
    IBM® PowerVM® is server virtualization without limits. Businesses are turning to PowerVM server virtualization to consolidate multiple workloads onto fewer systems, increasing server utilization and reducing cost. PowerVM provides a secure and scalable server virtualization environment for AIX®, IBM i and Linux applications built upon the advanced RAS features and leading performance of the Power Systems™ platform. Secure your enterprise environments with industry-leading hypervisor technology that ensures the integrity and isolation of critical applications and I/O. Scale out or scale up your virtualized deployments without paying underlying performance penalties. Provide services built for the cloud faster by automating deployment of virtual machines (VMs) and storage. Help eliminate scheduled downtime by deploying live mobility between servers. Optimize utilization of server and storage resources to control cost and boost return on investment.
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    Warewulf

    Warewulf

    Warewulf

    Warewulf is a cluster management and provisioning system that has pioneered stateless node management for over two decades. It enables the provisioning of containers directly onto bare metal hardware at massive scales, ranging from tens to tens of thousands of compute systems while maintaining simplicity and flexibility. The platform is extensible, allowing users to modify default functionalities and node images to suit various clustering use cases. Warewulf supports stateless provisioning with SELinux, per-node asset key-based provisioning, and access controls, ensuring secure deployments. Its minimal system requirements and ease of optimization, customization, and integration make it accessible to diverse industries. Supported by OpenHPC and contributors worldwide, Warewulf stands as a successful HPC cluster platform utilized across various sectors. Minimal system requirements, easy to get started, and simple to optimize, customize, and integrate.