Casting the net a bit wider, there are a few other hypervisors worth a look that might fit some scenarios—namely VirtualBox, Proxmox, and Nutanix. These aren’t always seen in the same league as the big three, but depending on your use case, they might just fit the bill.
VirtualBox
VirtualBox often gets thrown into the mix because it’s free, open-source, and easy to use. But let’s be honest—it’s more of a desktop workhorse than a serious enterprise solution. Great for developers spinning up test environments or users who want a quick way to run multiple OSes on a laptop. But it’s not designed for production-grade workloads, and it’s nowhere near VMware in terms of scalability, performance, or resilience – more about that in our VMware Fusion Vs VirtualBox in our blog. That said, if you’re dipping your toes into virtualisation or just need something simple and cost-effective for isolated use cases, it can absolutely do the job. Just don’t expect it to carry your infrastructure.
Proxmox
Proxmox has built up a bit of a cult following—and for good reason. It’s open-source, refreshingly simple to use, and comes packed with features like clustering, live migration, and built-in backups, all without the eye-watering licence fees. For smaller businesses, labs, or anyone wanting more control without locking into a vendor, it’s a solid choice. But there’s a ceiling. As we covered in more detail in our Proxmox vs VMware blog, it lacks the depth, scalability, and enterprise-grade polish that VMware offers out of the box. If your environment is growing fast or you need bulletproof support and integration, Proxmox might start to feel a bit too heavy a DIY option.
Nutanix
Nutanix is a different beast altogether. It’s not just a hypervisor—it’s part of a full hyperconverged platform that rolls compute, storage, and virtualisation into one tidy package. AHV itself is bundled in at no extra cost, which sounds great… until you realise the real spend is on the Nutanix infrastructure underneath it. As we break down in our VMware vs Nutanix post, AHV simplifies management and has solid enterprise features, but you’re buying into the Nutanix way of doing things. It’s sleek, smart, and scalable—but definitely not lightweight or budget-friendly. Great if you’re all-in on hyperconvergence. Less so if you just want a drop-in VMware replacement.
VMware Horizon Alternatives
If you’re also looking for VDI solutions while transitioning from VMware, we’ve compared some of the best VDI alternatives to VMware Horizon (now known as Omnissa Horizon).