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Oracle VM VirtualBox vs VMware ESXi comparison

Why PeerSpot?
 

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
5.8
VMware ESXi offers significant savings and efficiency by reducing hardware needs and supporting infrastructure virtualization, despite rising costs.
I did not perform any long-term stress tests, just for a couple of hours or days on every application.
Technical Officer at ADN Telecom
The management burden decreased from a 20-person team to just five or six people providing 24/7 support.
Senior Manager at a financial services firm with 1,001-5,000 employees
VMware ESXi has reduced cost and energy in the long term because we have virtualized our infrastructure.
specialist at a consultancy with 10,001+ employees
 

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
7.0
VMware ESXi support experiences vary post-Broadcom acquisition, with mixed reviews on response time and service quality improvements needed.
Their forum and documentation is more than enough for technical support.
Technical Officer at ADN Telecom
I rate the technical support from VMware as nine or ten out of ten.
SAP B1 Support Consultant at Abacus Consulting
In the last three or four years, we did not require any support from VMware engineers, indicating its high reliability.
Head IT at Burraq Cyber Security Solutions
Customer service and support are good; they are reachable, and at times remote support suffices.
Team Lead Virtualization at Hybrid Tech
 

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
7.6
VMware ESXi efficiently handles scalability for diverse organizations, despite some challenges with horizontal scalability, licensing, and implementation.
The solution is scalable, allowing us to scale up or down regardless of infrastructure size.
Head IT at Burraq Cyber Security Solutions
vCenter Server can manage up to 1,000 ESXi servers within a single UI interface, allowing extensive deployment and management capabilities.
IT Manager at Synergy Computers
My customers are highly satisfied with its scalability.
Team Lead Virtualization at Hybrid Tech
 

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 praised for its stability and reliability, though some report occasional issues, largely resolved in updates.
The snapshot functionality in Oracle VM VirtualBox is effective for management purposes.
Chief Executive Officer at Kipustec
ESXi is stable, and our business operations depend on it year after year.
Head IT at Burraq Cyber Security Solutions
Stability rates a perfect 10.
Managing Partner at evercloud
VMware ESXi's stability is very stable.
specialist at a consultancy with 10,001+ employees
 

Room For Improvement

Oracle VM VirtualBox users desire better networking, stability, resource management, and enhanced integration with diverse hardware and remote solutions.
VMware ESXi faces challenges in pricing, licensing, scalability, interface usability, support response, cloud integration, and updating processes.
Having some kind of API to maintain Oracle VM VirtualBox would be beneficial.
Technical Officer at ADN Telecom
Providing a mobile application for remote access to ESXi servers would be beneficial.
Head IT at Burraq Cyber Security Solutions
It's not cost-effective for small users and creates a gap for alternatives, while favoring larger clients.
IT Manager at Synergy Computers
The cost of VMware ESXi is very high, especially after the acquisition by Broadcom, which led to price increases.
Team Lead Virtualization at Hybrid Tech
 

Setup Cost

Oracle VM VirtualBox provides a free version popular for cost-effectiveness, with enterprise licensing seen as expensive by some.
Enterprise users find VMware ESXi expensive, with increased costs and complexity, particularly affecting smaller and developing region users.
In the enterprise scenario, all software solutions, including Oracle VM VirtualBox, are expensive.
Chief Executive Officer at Kipustec
The product is very cost-effective, though not fixed, as pricing tends to fluctuate over time.
Team Lead Virtualization at Hybrid Tech
The solution is moderately priced, not exactly cheap yet not overly expensive either.
SAP B1 Support Consultant at Abacus Consulting
The pricing is expensive, with the cost for customers ranging from $10,000 to $20,000 yearly.
Head IT at Burraq Cyber Security Solutions
 

Valuable Features

Oracle VM VirtualBox is free, versatile, and easy to use, ideal for testing, education, and stable multi-platform virtualization.
VMware ESXi provides high availability, efficient virtualization, seamless integration, and centralized management for scalable, flexible, stable IT environments.
Its snapshot functionality helps with backup management.
Chief Executive Officer at Kipustec
The guest OS compatibility was tremendous because I used Oracle VM VirtualBox on Linux and ran Windows applications on top of that, working seamlessly.
Technical Officer at ADN Telecom
Its capability to move virtual machines to physical machines is very efficient for our live environment.
Head IT at Burraq Cyber Security Solutions
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.
IT Manager at Synergy Computers
vMotion is a daily used technology that allows us to have machines distributed across different sites while maintaining redundancy between the sites.
Managing Partner at evercloud
 

Categories and Ranking

Oracle VM VirtualBox
Ranking in Server Virtualization Software
11th
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
8th
Average Rating
8.4
Reviews Sentiment
6.9
Number of Reviews
35
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of September 2026, in the Server Virtualization Software category, the mindshare of Oracle VM VirtualBox is 7.3%, up from 6.1% compared to the previous year. The mindshare of VMware ESXi is 2.5%, up from 1.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Server Virtualization Software Mindshare Distribution
ProductMindshare (%)
VMware ESXi2.5%
Oracle VM VirtualBox7.3%
Other90.2%
Server Virtualization Software
 

Featured Reviews

Tanvir Siddique - PeerSpot reviewer
Technical Officer at ADN Telecom
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.
Gourab Das - PeerSpot reviewer
Senior Manager at a financial services firm with 1,001-5,000 employees
Virtualization has transformed our data center and delivers consistent uptime with seamless maintenance
The most valuable feature VMware ESXi offers me is the user interface and the ease of handling operations without downtime, which is the biggest advantage, particularly with capabilities for live patching, and VCF 9 in patching areas; the bundled licensing provided simplifies management as I can utilize resources based on my needs without worrying too much about individual licenses. The zero-downtime patching is the feature that makes the biggest difference in my day-to-day operations, as well as managing hosts with an n+1 configuration, using a buffer host to streamline maintenance within a cluster of hosts. The vMotion feature is another important aspect, as we opt for auto vMotion to optimize resources within the cluster, enabling the underlying VMs to be moved seamlessly from one host to another based on utilization without impacting applications. VMware ESXi has positively impacted our organization significantly in terms of operations and cost optimization, as we optimized our environment under a per-core license agreement, achieving around 30 to 40% cost-effectiveness and maintaining almost 99.99% uptime across our environment, where VMware ESXi is run on about 85% of our setup. Improvements in operations were made possible through visibility provided by VMware ESXi into hardware enhancements, such as virtual storage platforms with vSAN, which we incorporated into our environment supported by VMware ESXi 9 to enable effective live patching without impacting operations, and we regularly utilize RV tool reports to track actual utilization and optimize resources, reducing our footprint from 100 VMs on 100 hosts to 47 hosts, yielding substantial financial benefits thanks to the support from our VMware ESXi TAM.
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Top Industries

By visitors reading reviews
Comms Service Provider
14%
Outsourcing Company
8%
Financial Services Firm
8%
Manufacturing Company
8%
Outsourcing Company
11%
Manufacturing Company
10%
Financial Services Firm
10%
Comms Service Provider
8%
 

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 Enterprise17
 

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 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 needs improvement with Oracle VM VirtualBox?
If there were more API access so that I could run it headlessly, similar to Proxmox where I can use API, it would be useful. Having some kind of API to maintain Oracle VM VirtualBox would be benefi...
What is your experience regarding pricing and costs for VMware ESXi?
My experience with pricing, setup cost, and licensing for VMware ESXi has been quite efficient, with a lot of cost savings. I am not dealing with it in this company because higher management handle...
What needs improvement with VMware ESXi?
I think VMware ESXi has covered most of what is required regarding the needed improvements.
What advice do you have for others considering VMware ESXi?
My advice to others looking into using VMware ESXi is that they need to make sure their staff are trained up on VMware to use most of the features on it. VMware ESXi is a very stable infrastructure...
 

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 2026.
913,924 professionals have used our research since 2012.