Try our new research platform with insights from 80,000+ expert users

Oracle VM VirtualBox vs VMware ESXi comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Nov 6, 2024

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

ROI

Sentiment score
5.3
Oracle VM VirtualBox offers quick ROI by reducing costs and streamlining processes, with users reporting high satisfaction and time savings.
Sentiment score
4.7
VMware ESXi boosts efficiency and eases management, but rising costs lead to interest in more cost-effective alternatives.
I did not perform any long-term stress tests, just for a couple of hours or days on every application.
 

Customer Service

Sentiment score
7.7
VirtualBox users prefer online documentation and community support over Oracle's support, which is seen as capable but slow.
Sentiment score
6.9
VMware ESXi support is generally praised for expertise, despite mixed response times and quality post-Broadcom transition.
Their forum and documentation is more than enough for technical support.
In the last three or four years, we did not require any support from VMware engineers, indicating its high reliability.
I rate the technical support from VMware as nine or ten out of ten.
Customer service and support are good; they are reachable, and at times remote support suffices.
 

Scalability Issues

Sentiment score
7.2
Oracle VM VirtualBox is valued for scalable environments, though hardware limitations and memory overhead can impede performance.
Sentiment score
7.8
VMware ESXi is praised for its vertical scalability and management efficiency, despite challenges in horizontal scalability and licensing.
vCenter Server can manage up to 1,000 ESXi servers within a single UI interface, allowing extensive deployment and management capabilities.
The solution is scalable, allowing us to scale up or down regardless of infrastructure size.
My customers are highly satisfied with its scalability.
 

Stability Issues

Sentiment score
7.1
Oracle VM VirtualBox is generally stable but faces occasional issues, especially on Windows, rated around eight for stability.
Sentiment score
8.3
VMware ESXi is highly stable and dependable, often rated 8-10, with minimal issues and effective recent updates.
The snapshot functionality in Oracle VM VirtualBox is effective for management purposes.
Stability rates a perfect 10.
ESXi is stable, and our business operations depend on it year after year.
 

Room For Improvement

Oracle VM VirtualBox users desire better networking, stability, resource management, and enhanced integration with diverse hardware and remote solutions.
Users are concerned about VMware ESXi's pricing, support, and complexities post-Broadcom, desiring simpler licensing and improvements.
Having some kind of API to maintain Oracle VM VirtualBox would be beneficial.
They have dropped all the support services for small partners and cut all small partners.
It's not cost-effective for small users and creates a gap for alternatives, while favoring larger clients.
The cost of VMware ESXi is very high, especially after the acquisition by Broadcom, which led to price increases.
 

Setup Cost

Oracle VM VirtualBox provides a free version popular for cost-effectiveness, with enterprise licensing seen as expensive by some.
Enterprise evaluators find VMware ESXi pricing high, with complex licensing and costs exceeding competitors, challenging smaller users' budgets.
In the enterprise scenario, all software solutions, including Oracle VM VirtualBox, are expensive.
The product is very cost-effective, though not fixed, as pricing tends to fluctuate over time.
The solution is moderately priced, not exactly cheap yet not overly expensive either.
VMware is shifting to Broadcom, and their prices are becoming more expensive nowadays.
 

Valuable Features

Oracle VM VirtualBox is free, versatile, and easy to use, ideal for testing, education, and stable multi-platform virtualization.
VMware ESXi provides cost-effective server consolidation, seamless migrations, high availability, resource optimization, and centralized management with strong compatibility.
Its snapshot functionality helps with backup management.
The guest OS compatibility was tremendous because I used Oracle VM VirtualBox on Linux and ran Windows applications on top of that, working seamlessly.
vMotion is a daily used technology that allows us to have machines distributed across different sites while maintaining redundancy between the sites.
Its capability to move virtual machines to physical machines is very efficient for our live environment.
As a level one or bare metal hypervisor, its unmatched scalability depends on underlying hardware, capable of managing large numbers of physical servers with one management platform.
 

Categories and Ranking

Oracle VM VirtualBox
Ranking in Server Virtualization Software
8th
Average Rating
8.2
Reviews Sentiment
7.1
Number of Reviews
65
Ranking in other categories
No ranking in other categories
VMware ESXi
Ranking in Server Virtualization Software
7th
Average Rating
8.4
Reviews Sentiment
6.9
Number of Reviews
33
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of October 2025, in the Server Virtualization Software category, the mindshare of Oracle VM VirtualBox is 6.0%, down from 9.2% compared to the previous year. The mindshare of VMware ESXi is 1.7%, up from 0.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Server Virtualization Software Market Share Distribution
ProductMarket Share (%)
VMware ESXi1.7%
Oracle VM VirtualBox6.0%
Other92.3%
Server Virtualization Software
 

Featured Reviews

Tanvir Siddique - PeerSpot reviewer
Easily accesses open solutions with seamless compatibility for testing and development
The most valuable feature is the seamlessness. When I install a Linux operating system, I can use Windows applications through Oracle VM VirtualBox seamlessly. There are many applications that work only on Windows. For desktop testing purposes, I used Oracle VM VirtualBox, and it works fine. The guest OS compatibility was tremendous because I used Oracle VM VirtualBox on Linux and ran Windows applications on top of that, working seamlessly.
Ion Boni - PeerSpot reviewer
Has improved daily operations and provides solid performance but recent licensing changes have created challenges
Licensing has become a major issue. The new subscription-based licensing model is problematic. They have dropped all the support services for small partners and cut all small partners. The last two years have been challenging - after building stability, we received an email announcing they dropped the current model. It used to be cost-efficient. Now, when compared with Red Hat OpenStack, it is more expensive, but our knowledge and client awareness is with VMware ESXi. At this moment, we still prefer VMware ESXi.
report
Use our free recommendation engine to learn which Server Virtualization Software solutions are best for your needs.
872,706 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Computer Software Company
16%
Comms Service Provider
13%
Manufacturing Company
9%
Educational Organization
8%
Manufacturing Company
18%
Financial Services Firm
10%
Computer Software Company
9%
Educational Organization
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business32
Midsize Enterprise20
Large Enterprise17
By reviewers
Company SizeCount
Small Business12
Midsize Enterprise5
Large Enterprise14
 

Questions from the Community

How does KVM compare to Oracle VM VirtualBox?
KVM is easy to use, stable and flexible. It is mature and very fast. It is an affordable open-source solution that is easy to set up and manage. It offers very good security. It has a virtual manag...
What do you like most about Oracle VM VirtualBox?
The product’s most valuable feature is the ability to manage multiple operating systems through one application.
What is your experience regarding pricing and costs for Oracle VM VirtualBox?
Maintenance is not necessary because I did not use it for heavy loads.
What do you like most about VMware ESXi?
My customers are satisfied with the solution’s performance.
What is your experience regarding pricing and costs for VMware ESXi?
VMware ESXi is extremely expensive now compared to a few years ago. It's a core-based license now. We have bought VCF for about more than 2,000 cores. It's not a user-based license, and when you co...
What needs improvement with VMware ESXi?
Licensing has become a major issue. The new subscription-based licensing model is problematic. They have dropped all the support services for small partners and cut all small partners. The last two...
 

Comparisons

 

Overview

 

Sample Customers

Airbus, Colorado State University, SCS Africa, Wolf Medical Systems.
Information Not Available
Find out what your peers are saying about Oracle VM VirtualBox vs. VMware ESXi and other solutions. Updated: September 2025.
872,706 professionals have used our research since 2012.