The ability to back up a host and keep it running is valuable. For a free solution, it provides plenty of features that we find on VWware. We can test networks with the solution. We cannot do these tasks on consumer-grade virtualization services like Openbox or Windows Hyper-V. I found the documentation pretty complete. I was able to find pretty much everything.
IT Manager at Vertical Garden
A stable solution that provides excellent documentation and many other features completely free of cost
Pros and Cons
- "The ability to back up a host and keep it running is valuable."
- "It is difficult to remove a virtual machine."
What is most valuable?
What needs improvement?
It is difficult to remove a virtual machine. Also, it should be easier to find what we remove.
For how long have I used the solution?
I have been using the solution for three months.
What do I think about the stability of the solution?
The solution is stable. I rate the stability a ten out of ten.
Buyer's Guide
Proxmox VE
June 2026
Learn what your peers think about Proxmox VE. Get advice and tips from experienced pros sharing their opinions. Updated: June 2026.
902,270 professionals have used our research since 2012.
How was the initial setup?
The initial setup was straightforward and pretty easy. It took us an hour to deploy the first VM. It was pretty fast.
What about the implementation team?
The solution does not require any maintenance yet.
What's my experience with pricing, setup cost, and licensing?
The tool is free.
What other advice do I have?
I just started to configure the product. I will set up the second server next week, so I’ll see how scalable the solution is. I do not know it yet. I didn’t have time to use the full solution to see what could be improved. Overall, I rate the product a ten out of ten.
Which deployment model are you using for this solution?
On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Reliable and allows us to create an individual VM along with the GPU for machine learning
Pros and Cons
- "It allows us to create an individual VM along with the GPU for machine learning."
- "The process for deployment is complicated."
What is our primary use case?
Proxmox creates an environment for writing script and virtualizing. I'm the senior finance administrator and I work in a research department in the health arena.
What is most valuable?
The product is cost-effective to virtualize because of the ability to always create VMs. It allows us to create an individual virtual machine along with the GPU for machine learning. We can create multiple NPI notes, and whenever they need it, we can just power some down and bring them out. The solution is open source which is great for us and it's very reliable. Proxmox has given us the ability to do what a commercial organization can do but it's free. You don't have to buy any hardware. If you do take a subscription, they provide support. It's a good model.
What needs improvement?
The process for deployment is complicated and can be quite difficult for some; there's a steep learning curve if you've never dealt with the product before.
For how long have I used the solution?
We've used this solution for a couple of years.
What do I think about the stability of the solution?
Stability is good, the solution functions well.
What do I think about the scalability of the solution?
Scalability is good, we have around 100 users.
How was the initial setup?
The initial setup is easy for me, because I'm very familiar with this product. Deployment takes an hour or two.
What's my experience with pricing, setup cost, and licensing?
The subscription version is not expensive but we don't always have the money to pay it. In that respect, both Netgear and Proxmox have been very important to us.
What other advice do I have?
This solution is accessible to anyone. It does take time to learn and experiment with it. I rate this product nine out of 10.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Buyer's Guide
Proxmox VE
June 2026
Learn what your peers think about Proxmox VE. Get advice and tips from experienced pros sharing their opinions. Updated: June 2026.
902,270 professionals have used our research since 2012.
IT Solutions Architect at a insurance company with 501-1,000 employees
Good compatibility and price, but the management can be better
Pros and Cons
- "Its compatibility is most valuable."
- "The management can be better. It's not like VMware where you can get all clusters on a single dashboard. In VMware, you can literally see all the VMs running in one cluster regardless of the host."
What is our primary use case?
It's used for server virtualization on a client-facing network.
What is most valuable?
Its compatibility is most valuable. For any VM or specification, if I have the license, there could be one cluster for it.
What needs improvement?
The management can be better. It's not like VMware where you can get all clusters on a single dashboard. In VMware, you can literally see all the VMs running in one cluster regardless of the host.
For how long have I used the solution?
I've been using this solution for just a year.
What do I think about the stability of the solution?
I'd rate it a six out of ten in terms of stability. Because we don't have a professional engineer for Proxmox VE, we are very reliant on our suppliers. So far, we haven't experienced any bugs, but as an IT specialist, I haven't had any formal training for Proxmox VE. It's an open-source virtualization platform.
What do I think about the scalability of the solution?
It's scalable, but it lacks automation. You have to configure the memory for the system to be automated. I'd rate it a six out of ten in terms of scalability.
It's for our external servers, and we probably have more than five thousand users.
How are customer service and support?
We are very reliant on our supplier for support. I haven't got any chance to get in touch with Proxmox support.
Which solution did I use previously and why did I switch?
I've used other solutions. Proxmox VE is much harder to use than ESXi and AHV.
How was the initial setup?
It's easy, but the management is not really that efficient for us, so I'd rate it a seven out of ten.
It usually takes two days to conclude. There is also migration. Migrating less than twenty VM to a newly configured Proxmox would approximately take two to three working days.
What's my experience with pricing, setup cost, and licensing?
It's very cheap.
What other advice do I have?
I'd recommend it for a small business or a startup business. It's very helpful for those who are starting up and have fewer users. For DR scenarios or use cases, it would be worth it.
Overall, I'd rate it a seven out of ten.
Which deployment model are you using for this solution?
On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Product Manager Assistant at NTNC
Easy to use, scales well, and good support
Pros and Cons
- "The most valuable feature of Proxmox VE is its ease of use."
- "The virtualizer in Proxmox VE could improve."
What is our primary use case?
We are a service provider and we use Proxmox VE. We use the virtualizer mainly.
What is most valuable?
The most valuable feature of Proxmox VE is its ease of use.
What needs improvement?
The virtualizer in Proxmox VE could improve.
For how long have I used the solution?
I have been using Proxmox VE for approximately one month.
What do I think about the stability of the solution?
I rate the stability of Proxmox VE a seven out of ten.
What do I think about the scalability of the solution?
I do not have any users yet but I have 10 potential users.
I rate the scalability of Proxmox VE an eight out of ten.
How are customer service and support?
I rate the support from Proxmox VE a nine out of ten.
How would you rate customer service and support?
Positive
How was the initial setup?
The initial setup of Proxmox VE is complex. The full deployment took many weeks and I am still configuring it.
I rate the initial setup of Proxmox VE a seven out of ten.
What about the implementation team?
We used two people for the deployment of the solution.
What's my experience with pricing, setup cost, and licensing?
The price of the solution is priced low.
There is a one-time purchase to use this solution.
I rate the price of Proxmox VE a seven out of ten.
What other advice do I have?
I rate Proxmox VE an eight out of ten.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Technical Officer at ADN Telecom
Simple setup, hassle-free integration, and performs well
Pros and Cons
- "The most valuable feature of Proxmox VE is the speed. Additionally, I can modify the solution if needed because it is open-source and the integration of any kind of API and monitoring is hassle-free."
- "Proxmox VE can improve the management of virtual discs. For example, if my virtual disc is 200 GB and I want to decrease it is not easy. I have to do a lot of things to decrease the size of existing virtual machines. If the Proxmox VE team can make it easy for customers to instantly increase or decrease the virtual machine hard disc, it will be very helpful for me. However, the containers I can do it easily."
What is our primary use case?
We are using Proxmox VE for our internal services, we have a few virtual machines that run our mail servers, call center solutions, TDX, and other applications. Proxmox VE is a virtualized platform.
What is most valuable?
The most valuable feature of Proxmox VE is the speed. Additionally, I can modify the solution if needed because it is open-source and the integration of any kind of API and monitoring is hassle-free.
What needs improvement?
Proxmox VE can improve the management of virtual discs. For example, if my virtual disc is 200 GB and I want to decrease it is not easy. I have to do a lot of things to decrease the size of existing virtual machines. If the Proxmox VE team can make it easy for customers to instantly increase or decrease the virtual machine hard disc, it will be very helpful for me. However, the containers I can do it easily.
For how long have I used the solution?
I have been using Proxmox VE for approximately seven years.
What do I think about the stability of the solution?
I rate the stability ofProxmox VE an eight out of ten.
What do I think about the scalability of the solution?
The scalability of Proxmox VE could improve. The vertical scaling needs improvement. If the vertical scaling was better I could input the resources on the fly without shutting down the system. This would make it a lot easier.
We have approximately six technical support staff using this solution in my company. We plan to increase our usage of this solution.
I rate the scalability of Proxmox VE a six out of ten.
How are customer service and support?
I have not had any issues that I would need to contact support about.
Which solution did I use previously and why did I switch?
I used Oracle Virtual Box and VMware prior to Proxmox VE. We choose Proxmox VE because of the cost savings, it is free.
How was the initial setup?
Proxmox VE's initial setup of easy. I started the implementation process by selecting a location, installing the hardware and Proxmox VE, and then I made the cluster without the Proxmox VE. The last step was to implement my virtual machine. The full process did not take more than two hours.
I rate the initial setup of Proxmox VE a nine out of ten.
What about the implementation team?
I did the implementation of this solution myself.
What's my experience with pricing, setup cost, and licensing?
This is a free open-source solution.
What other advice do I have?
My advice to others would be to choose simple solutions for only virtual machines with no extra integration of other features. This is an open-source solution and if someone wants to do something on the backend many things could go wrong. It is best to start with something simple, such as virtual machines with containers only. After they have had some experience then they can expand their knowledge with other solutions.
I rate Proxmox VE an eight out of ten.
Which deployment model are you using for this solution?
On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Operations Director at Clear Basics Ltd
An open-source server management platform with a useful Software RAID feature, but backup and recovery could be better
Pros and Cons
- "I like that it's secure, and I find its Software RAID very useful. It's way better than the Hardware RAID I was used to. I'm really impressed by their Software RAID feature."
- "I'll tell them it's a cheap option, it's a stable option, it's an affordable option, it's a stable solution, and it just works off the fly like that."
- "Backup and recovery could be better. It's a bit problematic. If you're not well-versed with Linux, it tends to be a bit of a challenge when setting up and recovering. It's not really GUI-based, and if you're not a good Linux user, it becomes a bit difficult. In the next release, I would like to have something like Hyper-V's Data Protection Manager, where you could do an offsite backup and keep a copy. I haven't seen that incorporated yet, but I'm sure they will do that."
- "Backup and recovery could be better. It's a bit problematic."
What is our primary use case?
I use Proxmox VE to host a domain control environment, a Windows server environment, and to host a few apps that I publish on the store. I'm also using it to manage clients' remote surveillance backups because I keep my clients' CCTV footage.
I set up an NVR environment, and I'm pushing traffic to my servers. I'm running a mini data center. It's doing apps. It's doing Windows Server Management for a normal environment. It's nothing fancy, but it's working.
What is most valuable?
I like that it's secure, and I find its Software RAID very useful. It's way better than the Hardware RAID I was used to. I'm really impressed by their Software RAID feature.
What needs improvement?
Backup and recovery could be better. It's a bit problematic. If you're not well-versed with Linux, it tends to be a bit of a challenge when setting up and recovering. It's not really GUI-based, and if you're not a good Linux user, it becomes a bit difficult.
In the next release, I would like to have something like Hyper-V's Data Protection Manager, where you could do an offsite backup and keep a copy. I haven't seen that incorporated yet, but I'm sure they will do that.
For how long have I used the solution?
I have been using Proxmox VE for more than five years.
What do I think about the stability of the solution?
Proxmox VE is a stable solution. I don't have that much money to buy new hardware or new servers, and I have more or less deployed it on the old used servers I purchased online. It's been a breeze. Until I make money to buy the high-end servers, I'm just purchasing used servers or end-of-life servers, and they're running. For a third-world set up, they're running well. For 25-plus years, it's been a good solution for me.
What do I think about the scalability of the solution?
Proxmox VE is a scalable solution. When I get a new host or a new client, I'll probably buy a new server and add it to the node or the cluster. It's just a breeze. It's as simple as a click, and I have added it.
I have about 20 clients. My clients are about seven schools, gas stations, coal, utilities, a bank, two small microfinance banks, and the government.
I am thinking of doing more. I am thinking of setting up a mini data center with it because we have done the proof of concept for CCTV storage. People don't have the space or the money to do their own backup and store their own footage. Part of my solution is selling them storage that they can retrieve from their devices. I store their CCTV data in my data center and give them a remote view. You don't need to have an NVR.
When I sell a surveillance solution, you don't even have to have an NVR. Give me a firewall, and then I will point your storage to come to my server. I'm the one in the neighborhood storing information at the moment.
How are customer service and support?
The forums have everything you need. I haven't had any challenges because the forums are there. I have yet to get the paid subscription support. I have yet to find an installation that has given me a challenge that I can only resolve by subscribing for support.
Which solution did I use previously and why did I switch?
I was using Hyper-V from VMware, but Microsoft kept crashing. It takes a lot of investment here in Africa. I need to invest a lot in power because master machines crash. Windows and power are not the best of mates. After that, I moved to Huawei Desktop Protocol and Huawei Desktop Cloud. That also had issues with the support and licenses. Then we moved to Proxmox, and it's been working.
How was the initial setup?
The initial setup is straightforward. It was hard at first, but I went over the forums. After I went over the forums, I did the YouTube tutorials and videos, and after that, I managed my clients well without paying for a bit of support. Surprisingly, I have been running for about five years.
It doesn't take hours because I've deployed on two nodes, and I've deployed on three nodes. Currently, I'm running it on four nodes, and it's doing great. So, with every installation, I tend to get better.
On a scale from one to five, I would give my initial setup experience a four.
What about the implementation team?
I had some support. I've got over 12 years of experience working with Twitter, Uganda. Now Twitter, Uganda is a multinational, and the rest of the group supports the partners. I've had a bit of guidance when it comes to switching, routing, storage, and databases.
When I went out on my own, I used that background knowledge and the background skills I obtained through the years, and they helped me out. I didn't have any outside tech support to help. The tutorials were there, and the videos were available on YouTube.
I have a guy who does the power because he's got to stabilize the servers. Then I've got a guy who does the networking. He gives me the IP. He gives me the ports to connect. Then I have the guys who do the installation on-site, especially the Windows servers. I also have the Linux guys. It's a team of about four people. The rest are juniors or what we call apprentices. They help out here. I mostly use students to get the work done.
What was our ROI?
I'm definitely getting a return on my investment. I'm buying used servers, and I'm charging like I was charging for new servers, and I'm making a good profit on them. I'm repurposing servers, and I'm making a lot of money from repurposed servers using Proxmox, and they're running.
On a scale from one to five, I would rate my ROI at three.
What's my experience with pricing, setup cost, and licensing?
Proxmox VE is affordable. It's cheaper than Hyper-V, Huawei Desktop Protocol, and Huawei Desktop Cloud.
Which other solutions did I evaluate?
I made a comparison with Hyper-V and Huawei. I bought Proxmox because it's cheaper and more resilient to our power environment. We have very unstable power in the country, so Hyper-V and sudden breaches in power were problematic.
What other advice do I have?
I would tell potential clients about the ease of use. What's quite surprising is that Microsoft is going that way now, but these guys had that solution there back in the day.
Microsoft is doing Software RAID with Server 2019. These guys already had that solution back in that day. They're doing cloud spaces, but Linux had SAFE back in the day.
I'll tell them it's a cheap option. It's a stable option. I know Microsoft has done a lot in trying to get stable, but it's an affordable option. It's a stable solution, and it just works off the fly like that.
You watch the video, use a storage guy, have a power guy, and have a good networking guy. You could get the service up and running compared to having a Microsoft MVP somewhere in a corner or on-call somewhere.
The releases are killing us. It's like they keep releasing every year. I would wish for them to come with something very stable. They keep coming up with something new every six months because I think their release cycle is every six months. I'm trying to finish something, and they release something new altogether, and I have to migrate. I know the iterations are as minimal as possible, but it still has an impact.
On a scale from one to ten, I would give Proxmox VE a seven.
Which deployment model are you using for this solution?
On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Director at a tech services company with 1-10 employees
Feature rich, good compatibility, and impressive fuctionality
Pros and Cons
- "The most valuable features of Proxmox VE are the ease of containerization. Overall the solution is generic, feature-rich, and has compatibility."
- "Proxmox VE, I found to be the easiest to use, quickest in terms of response, and has the best functionality."
- "The documentation in Proxmox VE could improve."
What is our primary use case?
Proxmox VE is used for many sectors, such as medical, IT, and electronics. It is an open-source server management platform.
What is most valuable?
The most valuable features of Proxmox VE are the ease of containerization. Overall the solution is generic, feature-rich, and has compatibility.
What needs improvement?
The documentation in Proxmox VE could improve.
I'm new to this type of solution, there are all these features and options to select in various scenarios, but there's not much documentation out there to explain which option you should be choosing for what, and why. I know there are a lot of YouTube articles, Reddit documentation, and other information where people say if you want to do task A, here's is how, and people follow it blindly. However, nobody understands what they're doing, and why. I'll tackle any task and develop a solution but I need to understand what I'm doing. I need to understand why I'm selecting certain options, what makes that appropriate, what would make the other option inappropriate, the pros and cons, the whole run-through. I find the documentation lacking.
What I have noticed while I'm running a firewall, FireHOL, which works with DNS, and a media server all runs on my Gen 8 MicroServer. It's an I3350 with 10 gigs of RAM, and I do find that the RAM usage is pretty high. I know I do not have all the RAM allocated to the containers, but I find that the overheads there seem to be pretty high. The high RAM usage comes with input-output latency. I don't seem to have the same problem on the dual Xeon, but again that has infinitesimally more computational power, one would expect that to run quicker.
When it comes to the firewall and other aspects, I'm only looking for a simple solution, low power consumption, good performance at home, to keep my home network on. If the documentation went into a bit more detail on what the overhead requirements of Proxmox VX are and why, and how to optimize, especially when you start bringing in Oracle ZFS and VFS power systems. The RAM usage increases a lot. There's practically nothing about that in the documentation. You have to hunt down the details in VFS, and its functionality elsewhere to figure it out.
On the dual Xeon, for distributed computing, it is running fine. The system is running 24/7 without any problems.
At the moment, one of the limitations is hardware passthrough into containers. To do that, you have to start getting privileged containers. I know there's a lot of hype in the public domain as to the pros and cons of that, and some parts are supported and some are not. It would be interesting to see if technology could develop to the point where we could pass through hardware into containerized applications.
For how long have I used the solution?
I have been using Proxmox VE for approximately one year.
What do I think about the stability of the solution?
Proxmox VE is stable and reliable.
Server stability's been phenomenal and I'm running it on several old HP MicroServers. They're Gen 7, using the AMD Turion chips. I've been running it on the Gen 8, I3, 350, and dual CPU E3 in Xeon. there are some performance differences based on what the hardware's capable of, but no matter what platform I run it on there has not ever been any stability problems whatsoever.
What do I think about the scalability of the solution?
The scalability is good. If you're working with generic processor models, it's easy to shift them across different platforms once you place the CPUs.
How are customer service and support?
I have not needed to use the support from Proxmox VE. I have found all the answers I have needed online from user groups and Wiki support pages.
I rate the documentation and community support from Proxmox VE a three out of five.
Which solution did I use previously and why did I switch?
I have used previously VMware and VirtualBox. Both are installs that have been on Microsoft Windows, and I found them both to be very limiting, very difficult to set up and manage. Proxmox VE, I found to be the easiest to use, quickest in terms of response, and has the best functionality.
How was the initial setup?
The initial setup is very easy. Once you get the hang of it, setting up the VMs, containers, and deploying them is incredibly quick.
The setup for most of the configurations is similar, once you understand the concepts and the principles, it comes down to basics. You know your hardware and what you're setting up, and what it's capable of doing. You can't set up older generation hardware and then expect to have PCI Express Passthrough or GPU Passthrough, because the hardware doesn't support it.
You can't expect the solution to do what the base hardware is not capable of doing. Work within the constraints of the hardware, understand your hardware, and the OS.
You can download the solution and it is an open-source installation, it is exactly the same as their commercial solution.
The maintenance of the solution depends on how you've set it up. If you've only set it up as a functional hypervisor, you have your VMs running, and that's the last thing you did, then you're going to have to come back every two weeks or every month to check on your OS updates, upgrades, and security patches, et cetera. However, you can automate a lot of that with Cron jobs. It's about learning the system which is based on Debian. If you understand Linux and Debian, you will understand how powerful the system is and what you can actually do with it. When you start running things, such as Monits or syslogs, you can automate any error messaging or any problems and it can be sent to your system administrator in an email.
Whether it's a case of regular backups that are happening, if everything is working well, then great, but if one fails, an I/O error or other errors pop up and you get notified of it quickly, then you can fix it easily. If you're only coming in every four weeks to have a look at it and see what's going on, things could have gone horribly wrong.
I would suggest to anybody who's running a hypervisor, is schedule regular backups. Back up your VMs regularly. Schedule it. Automate it, and make sure it happens on a separate machine, onto a separate machine, onto a separate host- because you don't want to lose your VM with all its backups.
If you've taken the time to set it up well with all your Cron jobs and automation, there will be almost zero maintenance.
I rate the implementation of Proxmox VE a five out of five.
What's my experience with pricing, setup cost, and licensing?
To use Proxmox VE there is not a license required. However, you can purchase a support license, which you access, but it doesn't change the functionality of the solution.
Their licensing is very similar to other solutions, such as Canonical and Ubuntu. The full OS is available to you. If you want the support, you will need to pay a license fee.
What other advice do I have?
My advice to others wanting to implement this solution is if you're looking to virtualize, ask yourself why. In terms of bringing your costs and energy consumption down, never mind the whole global eco-footprint hype that everybody wants to get onto. The reality is, for any business, keeping a business afloat is about dollars and cents, and if you can accomplish your IT tasks at a lower cost and expense, have better utilization of hardware, you've probably already hacked a path to what way to move forward.
Instead of spending hundreds of thousands on multiple servers, to then have a less than 5% utilization on each machine, while they using up 500, 600 watts of power, is not efficient. With virtualization, you're running multiple VMs on one physical piece of hardware. You get much better utilization out of it, you're getting much more for the money you are paying, and without any significant drop in performance.
When one considers the internal networking on the VM, where you have different VMs and your containers are running on internal networks. You're not limited to gigabits or 10-gigabits throughputs. It runs on the PCI Express speeds on the board, it is a lot quicker.
I rate Proxmox VE an eight out of ten.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Head of IT Operations at a tech services company with 1-10 employees
Reduces infrastructure cost, comes with many additional functions, and can be used for free
Pros and Cons
- "In addition to the virtualization, the firewall and the routing functions that it provides are valuable."
- "It has been absolutely wonderful in terms of reliability and performance."
- "Its user interface can be improved. In the version that I am using, not all functions can be performed by using the UI. There can be some improvement on that. I'm assuming that it has already been improved in the latest version."
What is our primary use case?
At the moment, it's used for the virtualization of everything within my test environment.
I'm not using the newest version of Proxmox.
How has it helped my organization?
It brings all those benefits that virtualization brings. It reduces cost. I don't have to invest so much in buying many servers. I can go buy one new server with enough resources, and I can virtualize using that server. I can also layer features, such as routing, firewall, HTTP, and VLANs, on top of that.
What is most valuable?
In addition to the virtualization, the firewall and the routing functions that it provides are valuable.
What needs improvement?
Its user interface can be improved. In the version that I am using, not all functions can be performed by using the UI. There can be some improvement on that. I'm assuming that it has already been improved in the latest version.
For how long have I used the solution?
I have been using this solution for the past three years or so.
What do I think about the stability of the solution?
It has been absolutely wonderful in terms of reliability and performance.
What do I think about the scalability of the solution?
I see the options for scalability, but for my own use case, I don't have the need to have several instances. It is just for my test environment, but the options that they provide sound interesting. There are some high availability configurations for multiple Proxmox instances.
My environment has about 30 users. It is being used every day. It is an operational tool because the environment has to be up.
How are customer service and support?
The way the licensing is structured is that you have to pay for the support. My use case is just for my test environment. I have not deployed it on production, so I've not had any need for technical support.
Which solution did I use previously and why did I switch?
I've worked in environments where other solutions, such as VMware, have been used, but personally, I have not used any other solution. This is the first solution I am using as far as virtualization is concerned.
How was the initial setup?
For me, it was straightforward. There are different user levels for things like this, but it was straightforward for me. It takes about a day or two.
What about the implementation team?
I implemented it myself. For its deployment and maintenance, you need a minimum of one and a maximum of two people. The second person is for backup reasons when the primary resource is not available.
What was our ROI?
I have absolutely seen an ROI. I am not able to measure the actual value in terms of returns, but because I've invested nothing, apart from the cost of the server or the hypervisor upon which the Proxmox is installed, the value that we've got from it has been huge.
What's my experience with pricing, setup cost, and licensing?
The way the licensing of Proxmox is structured, you can use it for free. It is an open-source solution, and you can use it for free, but if you do need support, then you have to pay for the support. So, you can use it in a way that you don't have to pay anything, which is a plus point for me. For people or users who have huge and more intense use cases, the advice or the recommendation is to always pay for support. In case something goes wrong, you can fall back on the team that will attend to your request. For me, at the moment, the cost is zero.
What other advice do I have?
I would advise that you weigh your use cases very well before deciding whether to use Proxmox or not. It meets the needs of my use case, and I don't have any reason to complain. If there is a switch or change in my use case, I might decide to not use Proxmox. I might consider some other solution.
If you want to run Proxmox without paying for support, like any open-source solution, you have to read the documentation and be familiar with all the dependencies and requirements for your environment. Once you have all of that covered, you are good.
I would rate it a nine out of 10.
Which deployment model are you using for this solution?
On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Senior Systems Engineer at a insurance company with 201-500 employees
Simple to use and feature rich but challenging to update
Pros and Cons
- "Proxmox VE is simple to use and it is feature rich. The fact is that it performs,"
- "The only issue I have with Proxmox VE is updating it. You have to manually update it or you have to have a way to update it automatically."
What is our primary use case?
Our primary use case for Proxmox VE is for virtualization and a little bit of SaaS storage, basically for virtual machines.
What is most valuable?
Proxmox VE is simple to use and it is feature rich. The fact is that it performs,
What needs improvement?
The only issue I have with Proxmox VE is updating it. You have to manually update it or you have to have a way to update it automatically.
The main area for improvement is with the automatic updates, if it's even possible, even if you have to pay for the cloud services. Updates are very important.
If they could fine tune the updating process that would be good.
For how long have I used the solution?
I have been using Proxmox VE for two years.
What do I think about the stability of the solution?
Proxmox VE is stable. We have a few issues where all of a sudden you can't update it, because maybe you have taken too long to update the repository. This is a concern for us. Like I mentioned before, the updating feature is very important to us because there could be some security issues.
There are a lot of actions that you need to do with commands, which have not been automated yet. I believe that with time it will be automated.
What do I think about the scalability of the solution?
In terms of scalability, we didn't have any need for scaling because just the fact that you can put them in a cluster and manage one unit is a very good feature. I don't have to manage it individually, I can just put them together in a cluster and manage them for one single piece. I'm about to test the backup feature and also maybe upgrade it to the next version, which is 7.0. I'm expecting that there will be a lot of improvement.
Right now we have about six users on a project that I'm deploying. I'm still managing the project, but due to COVID it has gone on for two years, but we're just about to hand it over. Because of the COVID issue, nobody wants to come to one place to sit down and do anything. All of last year was just wasted, but this year we're able to do a number of things with them. The manual process of updating one by one is relatively stable. In the account, you have to centralize the management. You have to log in one by one and you can have a different password for for each one, it's not unified. They have not unified the authorization process.
One thing I have noticed is that because I put a password on one it is expecting me to manually put a password on the other node. I would expect that for better management you can have the same propagating password. Maybe there's a better way to do it, but that's what I have been seeing and I found that I have to be doing this for each one on each node. That is an issue, but so far it's been very good. It's been very stable. I never had any issues with it. It's cool stuff.
I really like the software storage. I used it on one of the cloud servers that we set up and it's working very well.
We do plan to increase the usage in the future.
How was the initial setup?
Proxmox VE is very simple to use.
The deployment took a long time, but it was not because of Proxmox. It was some other issues for other projects. Installing the Proxmox software is very easy. It just takes a day or two.
What about the implementation team?
We did it in-house.
What's my experience with pricing, setup cost, and licensing?
Our license is on a yearly basis.
There are no other costs, just the license fee and the license is flexible. You could decide to go subscription only or you could decide to pay for support.
What other advice do I have?
My advice to anyone considering Proxmox VE is that they should study it to understand it, because it is feature reach, so you have to read the manuals. They have to read the manual and unfortunately the manual training level is on the high side, so for people who are experimenting or who are just coming into the free version, it might be a little bit hard for them. Proxmox should try and market more on the training side so users can speed it up and have a good adoption. I hear that people understand the product very well, because right now I don't think it has a rival. It's trying to beat the Oracle VM or the other VMs in the market.
On a scale of one to ten, I would give Proxmox VE a seven.
Which deployment model are you using for this solution?
On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Virtualization Solutions Specialist at datec
Very stable and doesn't require more resources for memory RAM, but some processes are not automatic
Pros and Cons
- "Proxmox is free, very stable, and doesn't require more resources for memory RAM. It's fine for a small data center."
- "One issue with Proxmox is that some processes are not automatic. For some processes, you have to do it manually by command line."
What is our primary use case?
With Proxmox, we use the hypervisor of Proxmox and Proxmox backups. In VMware, I see all the production, like vSphere, vCenter, vRealize Operations Manager, vSAN, Workspace ONE, and VMware Horizon. Right now we are working with NSX.
For VMware, as a partner, I have many cases of vSAN as a hyperconvergence solution. This solution is very popular in my country, mostly with banks. There are many solutions that we have implemented and that are very successful. Horizon is another solution that is highly requested by clients. Because of the pandemic, the VDI and Remote Desktop are often requested from our clients. Those two are very good solutions. From my experience, I don't have many problems with them.
What is most valuable?
Proxmox is free, very stable, and doesn't require more resources for memory RAM. It's fine for a small data center.
What needs improvement?
One issue with Proxmox is that some processes are not automatic. For some processes, you have to do it manually by command line. I don't know about the last version of Proxmox, but I had that problem with this version.
For how long have I used the solution?
I've been using this solution for one year. In my last job I was a final client, so I worked with vSphere and the vCenter. I did a migration from vSphere to Proxmox, and I was in charge of this infrastructure using Proxmox. I am working for a partner of the VMware product as a presale VMware specialist.
Most implementations are on-premise. We really don't have implementation on cloud. I'm from Bolivia, and we recently have been introducing on-cloud solutions, but most of the solutions are on-premises.
What do I think about the stability of the solution?
Proxmox is very stable.
How was the initial setup?
For deployment, we used eight blade servers.
What's my experience with pricing, setup cost, and licensing?
Proxmox is is free.
Which other solutions did I evaluate?
I've worked with VMware, vSphere, vCenter, and vRealize Operations Manager. VSphere works perfectly. The enterprise version is very complete, and you get almost everything you need in data center.
What other advice do I have?
I would rate Proxmox VE 7 out of 10.
Which deployment model are you using for this solution?
On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Buyer's Guide
Download our free Proxmox VE Report and get advice and tips from experienced pros
sharing their opinions.
Updated: June 2026
Product Categories
Server Virtualization SoftwarePopular Comparisons
VMware vSphere
Hyper-V
Red Hat OpenShift
Oracle VM VirtualBox
Oracle VM
Nutanix AHV Virtualization
Citrix XenServer
Spot by Flexera
oVirt
XCP-ng virtualization platform
VMware ESXi
IBM PowerVM
Virtuozzo Hybrid Server
Buyer's Guide
Download our free Proxmox VE Report and get advice and tips from experienced pros
sharing their opinions.
Quick Links
Learn More: Questions:
- Proxmox vs ESXi/vSphere: What is your experience?
- What are the main differences between Proxmox versus VMware vSphere?
- Proxmox VE or KVM?
- How does Proxmox VE compare with Oracle VM VirtualBox?
- What is the biggest difference between Proxmox VE and XenServer?
- What are the advantages and disadvantages of using Proxmox versus ESXi 6.5?
- How does Proxmox VE compare with Hyper-V?
- When evaluating Server Virtualization Software, what aspect do you think is the most important to look for?
- VMware ESXi or VMware Workstation?
- VMware vs. Hyper-V - Which do you prefer?
















