Apps similar to VMware vSphere include VirtualBox, which is free and open source. Other options are Proxmox Virtual Environment, OpenStack, VMmanager and Lima. There's no shortage of Virtualization Tools like VMware vSphere, with more than 25 alternatives for Linux, self-hosting, the web, Mac and Windows.
Open source VirtualBox offers powerful x86/AMD64 virtualization available freely under GNU GPL v2. Runs on Windows, Linux, Mac, Solaris hosts. Supports a vast array of guest OS like Windows, Linux, Solaris. Portable, lightweight, ad-free, with dark mode.
United States
Proxmox Virtual Environment is a complete and easy to use Open Source virtualization platform for running Virtual Appliances and Virtual Machines. Proxmox VE tightly integrates KVM hypervisor and LXC containers, software-defined storage and networking functionality on a single...
Austria
EU
OpenStack OpenStack is a global collaboration of developers and cloud computing technologists producing the ubiquitous open source cloud computing platform for public and private clouds. The project aims to deliver solutions for all types of clouds by being simple to implement...
United States
Linux-based web control panel for automated KVM virtual machine management, cloud and VPS deployment, modern user interface, load monitoring every 15 minutes, weekly security updates, billing integrations, flexible pricing, and feature-unlimited free trial for 30 days.
CyprusEU
Lima launches Linux virtual machines on macOS, with automatic file sharing, port forwarding, and containerd.
Multipass is a lightweight VM manager for Linux, Windows and macOS. It's designed for developers who want a fresh Ubuntu environment with a single command. It uses KVM on Linux, Hyper-V on Windows and HyperKit on macOS to run the VM with minimal overhead.
United Kingdom
Paperspace wraps powerful technology in a simple interface that anyone can understand. Get a new computer in less than 5 minutes, zero configuration required
oVirt is a virtualization management application. That means that you can use the oVirt management interface ( the oVirt engine) to manage hardware nodes, storage and network resources, and to deploy and monitor virtual machines running in your data center.
Virtualizor is a powerful web based VPS Control Panel. It supports OpenVZ, Xen PV, Xen HVM, XenServer and Linux KVM virtualization.
India
Centralized platform for managing and optimizing virtualized environments, including monitoring, provisioning, automation, resource allocation, performance analytics, backup, disaster recovery, compliance, access control, VM migration, and integration with third-party tools.
United States
VirtualBuddy can virtualize macOS 12 and later on Apple Silicon, with the goal of offering features that are useful to developers who need to test their apps on multiple versions of macOS, especially betas.
Brazil
China
