When building your own DIY home server, it’s the operating system that can make or break your experience. How restricted or flexible your setup is going to be, and how much time you’ll spend fixing things when they break, should determine your platform choice. I’ve tried my hand with a few options, ranging from an OS that ships with pre-built NAS devices like Synology to Docker-only installs to virtualization layers added over a host OS. What I’ve realized is that Proxmox has been the most consistent at making my life easier — it’s capable, stable, and feels purpose-built for giving you better control over your home labs.

These are my reasons for picking Proxmox as my default for all my home servers going forward.

7 Proxmox is its own OS

So, no messy OS layers

It’s common for people to layer virtualization tools on top of existing operating systems like Windows or Linux, but that often results in a messy setup that’s far from elegant. It adds a lot of moving parts, and you end up managing two systems at once: the base OS and whatever you’re running on top of it.

Proxmox saves you all that trouble by being an operating system itself, based on Debian Linux, with everything you need for virtualization baked right in. You don’t need to install VirtualBox, Docker, Portainer, or anything else — or worry about interface clutter, conflicting packages, or version mismatches.

6 It’s got infinite possibilities

A single machine for everything

This is exactly what Proxmox is made for. While it’s custom built for running traditional virtual machines like a full Windows 11 install, it also supports lightweight Linux containers (LXC) — so it hits two birds with one stone. Want to host a media server, self-host tools like Home Assistant or Nextcloud, test a new Linux distro, or run a headless Windows VM? You can do all of that — all at the same time — on a single device.

Because you can mix containers and VMs on one platform, Proxmox gives you a unified dashboard to manage everything. Containers are faster and use fewer resources, so you can save your heavy-duty VMs for the jobs that actually need them. That kind of control makes a big difference when you have limited resources to work with, like a small home server or mini-PC.

5 There’s a full-featured web UI

And it’s completely free

Most free solutions give you a command-line interface or half-baked GUIs that are more pain than help. Proxmox breaks that pattern and offers a modern, powerful web interface that’s actually useful and enjoyable to use — and it comes built into the OS, with no extra setup or configuration required.

Using that dashboard, you can create and manage virtual machines and containers, monitor system health, attach storage, configure networking, view logs, and take snapshots — basically everything. You can do it securely from any browser, whether you're on the same network or accessing it remotely via VPN. Proxmox doesn’t ask for a paid upgrade for any of this.

4 Built-in snapshots and backups

It’s an entire package in one

Setting up your own home lab or using consumer-grade pre-built NAS units comes with a lot of risks, from hardware failures to accidental misconfigurations. And when you're experimenting, chances are you'll break something.

With Proxmox, you can take a snapshot of a VM or container before trying anything risky. If something goes sideways, just roll back — no downtime, no panic. You can also schedule full backups to external drives or network storage, with Proxmox handling compression, encryption, and retention policies all on its own. It’s hard to oversell how useful this is, especially if you like messing around and are used to breaking stuff.

3 It can work as a NAS when you need it to

It can replace my NAS, too, if I want

Proxmox supports multiple storage formats — ZFS, Btrfs, LVM, NFS, SMB — a combo that’s hard to find on most other platforms. That means you can use the base system’s tools or even run something like a TrueNAS VM inside Proxmox (though that can get a bit advanced). You can also share folders directly from containers or VMs using Samba or NFS. Whether you need simple file sharing, networked backups, or something more advanced, Proxmox gives you options.

That said, Proxmox is purpose-built for virtual machines. While it can be used as a NAS, if your only goal is file sharing and storage, something like TrueNAS from scratch will give you a more focused, straightforward experience.

2 Open source and stable

And it’s not going anywhere

Proxmox is built on Debian, which is known for its stability and hardware compatibility. And this isn’t some side project — it’s a fully open-source platform with regular updates, commercial support options, and a large community behind it. You’re not locked into some proprietary setup that might go paid-only, get bought out, or disappear altogether. That transparency and open nature are what make it one of the best tools for home labs — you get full control over your system, top to bottom.

That kind of reliability and flexibility is hard to beat for home server setups.

1 Ready to scale when you are

Its open nature shines here

Proxmox is truly an open platform, and that shines through in how easy it is to scale. You can start with one server and add another later — Proxmox has built-in clustering, so you can manage multiple nodes from the same dashboard and even migrate VMs between machines.

While that might sound like something only big enterprises need, it’s just as useful in home labs. You don’t have to rebuild your setup as your needs grow; you just expand it.

Proxmox is a playground

If you enjoy tinkering with your home lab, you’re going to love Proxmox and everything around it. You can run a variety of VMs inside Proxmox, run Windows 11 inside Proxmox — or even run Proxmox inside Windows 11! It’s a mad, mad world. But don’t worry if you’re new to Proxmox — we’ve got a guide with some simple tips to help you get started.