Proxmox VE vs. VMware ESXi

Overview
ProductRatingMost Used ByProduct SummaryStarting Price
Proxmox VE
Score 8.9 out of 10
N/A
Proxmox Virtual Environment is an open source server virtualization management solution based on QEMU/KVM and LXC. Users can manage virtual machines, containers, highly available clusters, storage and networks via a web interface or CLI. Proxmox VE code is licensed under the GNU Affero General Public License, version 3. The project is developed and maintained by Proxmox Server Solutions GmbH.
$7.50
per month
VMware ESXi
Score 9.3 out of 10
N/A
VMware ESXi is a popular hypervisor, from VMware.N/A
Pricing
Proxmox VEVMware ESXi
Editions & Modules
Community
€ 90
year & CPU socket
Basic
€ 280
year & CPU socket
Standard
€ 420
year & CPU socket
Premium
€ 840
year & CPU socket
No answers on this topic
Offerings
Pricing Offerings
Proxmox VEVMware ESXi
Free Trial
NoNo
Free/Freemium Version
YesYes
Premium Consulting/Integration Services
NoNo
Entry-level Setup FeeNo setup feeNo setup fee
Additional DetailsProxmox Virtual Environment's source code is published under the free software license GNU AGPL, v3 and thus is freely available for download, use and share. A Proxmox VE Subscription is an additional service program that helps IT professionals and businesses keep Proxmox VE deployments up-to-date. A subscription provides access to the stable Proxmox VE Enterprise Repository delivering software updates and security enhancements, technical help and support.
More Pricing Information
Community Pulse
Proxmox VEVMware ESXi
Considered Both Products
Proxmox VE
Chose Proxmox VE
Based on my experience , I selected Proxmox VE because it offers a range of powerful features and functionalities at a lower cost than proprietary platforms such as VMware ESXi and Citrix Hypervisor. Additionally, Proxmox VE is an open-source platform, which means that users …
Chose Proxmox VE
Proxmox VE is cheaper than VMware, especially upscaling an HA architecture. Compared with other free or less expensive solutions, Proxmox VE is high compatible with more types of hardware solutions and more VM types. From my point of view, Proxmox VE has no competitor at the …
Chose Proxmox VE
Proxmox emulates hardware exceptionally well. This makes migration easier between systems. Additionally, the licensing model is friendly and the system is quite featureful. On top of that, by having a common base (Debian Linux) we have access to tools without needing to jump …
Chose Proxmox VE
VMWare pricing is steep when compared to the Proxmox VE licensing model. You can use Proxmox VE GPL for free to fully evaluate every aspect of it. VMWare also requires you to install software on your virtual machine instances to which you wouldn't normally need. Proxmox VE just …
VMware ESXi
Chose VMware ESXi
After trying Hyper-V, Xen, Proxmox VE and more we ended up choosing to go with VMware ESXi due to the ease of use and administration for our consultants. This in turn keeps our clients happy by reducing costs and support times when needed. While Hyper-V came in close the extra …
Chose VMware ESXi
vSphere has been in the virtualization game for a long time. It's hard to overlook this fact as you compare ESXi to Microsoft's less robust HyperV, Proxmox's immaturity and lack of polish. VMware has made clear that virtualization is its blood and has done a lot to push …
Chose VMware ESXi
Comparing ESXi to the other big three hypervisors, VMWare ultimately comes out on top. Initially, we built our server farm on top of XenServer for a few years, since it was stable and everyone was already somewhat familiar with it. However, given the recent drama with XenServer …
Top Pros
Top Cons
TrustRadius Insights
Proxmox VEVMware ESXi
Highlights

TrustRadius
Research Team Insight
Published

Proxmox VE and VMWare Exsi are both server virtualization tools designed to help businesses create and manage virtual machines. Proxmox VE is an open source virtualization tool designed to work with popular Linux distributions.  In contrast VMWare Exsi is a type 1 hypervisor, meaning it creates virtual machines by running directly off the hardware, instead of being an application running on the host operating system.  Both are most popular with mid-sized businesses and enterprises, though Proxmox VE is more popular with Linux users.

Features

Proxmox VE and VMWare Exsi both provide server virtualization features, but they also have some standout features that set them apart from each other.

Proxmox VE is optimized for software development and can virtualize a machine with nearly any guest operating system.  Additionally, Proxmox VE supports a variety of images, from standard ISOs to QEDs and VDIs.  The open source nature of Proxmox VE also makes it highly customizable for a skilled development team. Proxmox VE is a strong choice for businesses that value flexibility and reliability.

VMWare Exsi provides strong support for businesses that need it.  This can make implementation simpler for businesses that lack the IT resources to implement server virtualization technology on their own. Additionally, while VMWare Exsi isn’t as customizable as open source options, the customization options that are there are easier to use without a skilled development team. 

Limitations

Proxmox VE and VMWare Exsi both offer powerful feature sets, but they also have a few limitations that are important to consider.

Proxmox VE allows for heavy customization due to its open source code, but it can be difficult to use for smaller or less skilled development teams.  Additionally, implementation for Proxmox VE can be more difficult than other options, and support options aren’t as robust.  Overall, Proxmox VE may be a poor choice for businesses that will need heavy support from the vendor.

VMWare Exsi can be used for software development, but it isn’t as optimized for it as Proxmox VE, so businesses looking to develop software on Linux host systems may prefer Proxmox VE. Additionally, VMWare Exsi doesn’t support as wide a variety of image types and guest operating systems as Proxmox VE.  For organizations using an obscure image type or a less common guest operating system, VMWare Exsi may not be a viable choice.

Pricing

VMWare Exsi and Proxmox VE are both free server virtualization tools.  Both vendors also offer support at varying prices depending on the needs of the business.  VMWare Exsi also integrates with VSphere software, which businesses must purchase.

Features
Proxmox VEVMware ESXi
Server Virtualization
Comparison of Server Virtualization features of Product A and Product B
Proxmox VE
8.6
9 Ratings
3% above category average
VMware ESXi
8.7
123 Ratings
4% above category average
Virtual machine automated provisioning8.39 Ratings8.6111 Ratings
Management console8.89 Ratings8.8123 Ratings
Live virtual machine backup9.19 Ratings8.2107 Ratings
Live virtual machine migration8.99 Ratings9.2111 Ratings
Hypervisor-level security7.78 Ratings8.6112 Ratings
Best Alternatives
Proxmox VEVMware ESXi
Small Businesses
Oracle VM VirtualBox
Oracle VM VirtualBox
Score 8.9 out of 10
Oracle VM VirtualBox
Oracle VM VirtualBox
Score 8.9 out of 10
Medium-sized Companies
vSphere with Operations Management (discontinued)
vSphere with Operations Management (discontinued)
Score 10.0 out of 10
vSphere with Operations Management (discontinued)
vSphere with Operations Management (discontinued)
Score 10.0 out of 10
Enterprises
vSphere with Operations Management (discontinued)
vSphere with Operations Management (discontinued)
Score 10.0 out of 10
vSphere with Operations Management (discontinued)
vSphere with Operations Management (discontinued)
Score 10.0 out of 10
All AlternativesView all alternativesView all alternatives
User Ratings
Proxmox VEVMware ESXi
Likelihood to Recommend
8.9
(9 ratings)
9.4
(124 ratings)
Likelihood to Renew
10.0
(1 ratings)
10.0
(5 ratings)
Usability
10.0
(1 ratings)
9.3
(4 ratings)
Availability
9.0
(2 ratings)
10.0
(1 ratings)
Performance
10.0
(2 ratings)
10.0
(1 ratings)
Support Rating
10.0
(2 ratings)
9.3
(105 ratings)
Implementation Rating
10.0
(2 ratings)
10.0
(2 ratings)
Configurability
-
(0 ratings)
9.0
(1 ratings)
Contract Terms and Pricing Model
-
(0 ratings)
10.0
(1 ratings)
Ease of integration
-
(0 ratings)
9.0
(1 ratings)
Product Scalability
10.0
(1 ratings)
10.0
(1 ratings)
Vendor post-sale
-
(0 ratings)
10.0
(1 ratings)
Vendor pre-sale
-
(0 ratings)
10.0
(1 ratings)
User Testimonials
Proxmox VEVMware ESXi
Likelihood to Recommend
Proxmox Server Solutions
Proxmox VE is a virtualization platform that provides a range of features and functionalities suitable for various scenarios. Here are some specific scenarios where Proxmox VE is well suited and some scenarios where it might not be the best choice:Well-suited scenarios:Virtualization of server workloads: Proxmox VE is well suited for virtualizing server workloads such as web servers, mail servers, database servers, and other similar applications. Its high-performance virtualization capabilities allow these workloads to run smoothly and efficiently.Hosting multiple virtual machines (VMs): Proxmox VE is ideal for hosting multiple VMs on a single server. It provides efficient resource management, allowing users to easily allocate resources to each VM.Clustered environments: Proxmox VE is a great choice for clustered environments. It supports clustering and can easily manage multiple servers, providing high availability and load balancing for mission-critical applications. Less appropriate scenarios: Limited hardware resources: Proxmox VE requires significant hardware resources to run efficiently. If you have limited hardware resources, it might not be the best choice. Simple applications: If you only need to run a single, simple application, Proxmox VE might be overkill. Other virtualization platforms or even a basic web hosting service might be more appropriate.
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VMware
I have seen and managed VMware environments of various sizes from a larger company down to small and medium businesses. I feel it is an excellent solution for all business sizes. For anyone looking for a virtual environment for their infrastructure, it works well and can scale easily as a business grows. The tools provided make management simple, and VMware support is one of the best experiences I have ever had out of all of the companies I have dealt with. They are a benchmark in that regard.
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Pros
Proxmox Server Solutions
  • Live Migration of VM on different nodes.
  • HA architecture without SPOF, multi master and Watchdog based Fencing.
  • Programmable Backup and restore.
  • Terraform provider plugin for Proxmox VE.
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VMware
  • VMware ESXi provides a wizard for the hypervisor to be installed making it very easy to configure on almost any bare metal box.
  • It provides an easy interface to see information about the Virtual Machines you have set on the VMware ESXi hypervisor.
  • VMware ESXi is also very easily upgradable. The hypervisor takes care of all the necessary tasks prior to a hypervisor upgrade, allowing for peace of mind when upgrading and no effect on the virtual machines you have running.
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Cons
Proxmox Server Solutions
  • Can't manage ZFS replication or snapshots as easily as I'd like
  • Encrypted disks aren't easily deployed in VMs
  • Moving disks between VMs is not automated
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VMware
  • It would be nice if it was easier to upgrade between versions/releases
  • Trying to find some of their software downloads can be difficult, as their website is not the greatest - also requires you to be logged in to view any of their software downloads (which is difficult if you're working with a reseller)
  • When you click on "Virtual Network Cards" as a hotlink - it generally breaks your session. So that small bug could also be patched.
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Likelihood to Renew
Proxmox Server Solutions
Proxmox VE provides the most capable, yet stable virtualization platform in the market today. Licensing options are also competitive and cost-effective for support, and support is extremely fast and knowledgable of getting issues resolved as quickly and soundly as possible.
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VMware
It is critical to our business, what started out as a way to do certain functions, it has now become core to ensuring our product is available to our customers and reducing our costs to operate and reduce our recovery time and provisioning servers. Their support is great and the costs to renew is reasonable.
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Usability
Proxmox Server Solutions
Out of every product I have used for this, Proxmox VE is the most concise, clear, and functional I have ever seen. I continue to use Proxmox VE even after occasionally comparing alternatives available because of it's usability, design concept, and great support of features. It's very unlikely I will find a product that can even compete with Proxmox VE in every angle of what Proxmox VE provides.
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VMware
The interface is fairly intuitive for most things, and the areas that are a little less obvious usually have fantastic documentation in the online knowledgebase. In 3-4 years of managing our ESXi hosts, I think that I have only opened 4-5 support cases for things that I could not figure out myself or find answers to on the website.
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Reliability and Availability
Proxmox Server Solutions
Proxmox VE's ha-cluster functionality is very much improved, though does have a not-very-often occurrence of failure. In a 2-node cluster of Proxmox VE, HA can fail causing an instance that is supposed to migrate between the two nodes stop and fail until manually recovered through the command-line tools provided. Other than this, the HA clustering capability of Proxmox VE has proven to be reliable in 3 or more clustered environments with much less chance of these failures to occur.
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VMware
Without the need to patch the servers with bug fixes and enhancements we whave not experienced any downtime with VMware issues. Even the bug fixes and updates do not cause of downtime as we just migrate the servers to the opposite node and update the one and then move servers back. Very simple and painless.
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Performance
Proxmox Server Solutions
Proxmox VE's interfacing is always fast to load, both the Web interface and the command-line tool interfaces. Reporting is practically real time almost all the time, and you can see everything in mere seconds, easily able to identify if something is wrong or it everything is in tip-top shape as always desired
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VMware
We do not notice any difference between a physical and virtual server running the same workload. In fact we can scale quicker with the virtual server than we can with the physical.
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Support Rating
Proxmox Server Solutions
They are fast, understanding, very intelligent, know their product very well, fast, responsive, and concise. Need I say more?
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VMware
I can't say enough good about VMware's support team. To an individual they take ownership of the case, provide thorough answers, and follow up regularly. On one occasion, a problem we experienced with NSX Endpoint was escalated to development for a permanent resolution after a workaround was found. In my experience, most companies would have tried to find a way to close a case like that instead of taking it all the way. Most importantly, when production is down and every second counts, they VMware teams understand that urgency and treat your issue as if it were the only one they had to deal with. You can't ask for better.
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Implementation Rating
Proxmox Server Solutions
It worked, was easy and super fast to deploy, and provided everything we needed in a matter of minutes
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VMware
Jsut read and follow anything your storage provider may require to allow the integration of VMware with storage operations, outside of that VMware jsut works.
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Alternatives Considered
Proxmox Server Solutions
We've used VirtualBox on desktop systems. It's great for what it is, but it's a whole different ballgame to Proxmox VE. Proxmox provides the virtualisation, like VirtualBox, but on top of that you get a very well oiled management layer, storage integration, clustering, etc.
Prior to Proxmox VE, we did use some instances of basic KVM virtualisation. This is the same virtualisation technology as used under the hood by Proxmox, but without any of the integrations, management tools, and so on, that Proxmox provides. Moving from direct use of KVM, to Proxmox, was like night and day. Proxmox just makes it all very easy and so far, very reliable!
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VMware
As long as you're using Nutanix AOS on Nutanix hardware and are paying their software support fees, AOS is a valid competitor to VMware and can save money due to not needing a license and having their server management system built into the base host management system. If you aren't using Nutanix hardware, however, VMWare is in most cases the best way to go. I cannot comment on HyperV, but most IT people I know either use it because they have to (most) or they like it better (not many).
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Contract Terms and Pricing Model
Proxmox Server Solutions
No answers on this topic
VMware
it has been fair and easy to understand. I know VMware is looking at wanting to change from CPU to core pricing so we will see what that looks like when it happens.
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Scalability
Proxmox Server Solutions
Proxmox VE provides everything you need to quickly add new storage mediums, network and local, as well as networking interfaces, such as using Linux standard bridges and now Open-vSwitch bridges which can be even more scalable than before. Proxmox VE 4.0 dropped support for OpenVZ in favor of the more well supported and native LXC and made an upgrade path to it very simple.
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VMware
We started out with a two-server cluster and adding a third or fourth is very straightforward and simple with no issues. You just need to be aware of the size of your Vcenter Server to handle the workload, but still the resources needed is very minimal
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Return on Investment
Proxmox Server Solutions
  • using Proxmox you pay less and you gain more
  • the amount you paid for data center is around 1% of your revenue only
  • for non-profit i recommend using Proxmox for data center.
  • Proxmox IT support from low end hardware to high spec hardware.
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VMware
  • Positive for management and support of IT infrastructure.
  • Maximising available computing power -IE, Microsoft's hypervisor run's on top of Windows which uses a lot of computing power.
  • With vCenter being able to manage everything in one place, less trained users are needed to manage large numbers of ESXi hosts and SAN's etc.
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