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Compare · virtualization vdi

KVM VS VMware vCenter

As of 30 October 2026, VMware vCenter is named by 349 companies and KVM by 544; KVM skews to companies under 200 people (50% vs 34%), VMware vCenter to companies over 1,000 (37% vs 29%).

As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

The website-and-DNS footprint is not comparable between a marketing suite and a CRM: KVM's script and mail records show on hundreds of thousands of small sites, VMware vCenter rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.

KVM: 2–200 employees
50%
VMware vCenter: 2–200 employees
34%
KVM: 1,000+ employees
29%
VMware vCenter: 1,000+ employees
37%
Postings per company, 90 days
2.9 · 3.2
Website or DNS footprint
0 · 0
544companies name KVM
349companies name VMware vCenter
0name both
1,592 · 1,129postings in 90 days, KVM · VMware vCenter
02Side by side

Who chooses which

Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.

By company size
SegmentKVMshareVMware vCentershareLeans
Self-employed41%10%even
2-10 employees387%144%KVM
11-50 employees10820%3610%KVM
51-200 employees12423%6920%KVM
201-500 employees7814%5917%VMware vCenter
501-1000 employees346%4011%VMware vCenter
1001-5000 employees8516%6519%VMware vCenter
5001-10000 employees122%226%VMware vCenter
10,001+ employees6111%4312%even
By industry
SegmentKVMshareVMware vCentershareLeans
Technology & software32760%16246%KVM
Manufacturing & industry6712%7020%VMware vCenter
Business & finance services519%5315%VMware vCenter
Utilities & infrastructure295%93%KVM
Public, community & associations204%123%even
Media & content183%51%even
Consumer services & leisure132%62%even
Commerce & trade81%82%even
Automotive41%31%even
Property & construction31%21%even
Transport, logistics & rental31%82%even
Health care10%93%VMware vCenter
By country
SegmentKVMshareVMware vCentershareLeans
United States30055%22264%VMware vCenter
Germany519%175%KVM
United Kingdom275%247%even
Netherlands153%62%even
Canada132%134%even
France122%103%even
India112%62%even
Sweden112%41%even
Poland102%51%even
Singapore102%––outside top 12
Austria71%––outside top 12
Finland71%––outside top 12
Belgium––41%outside top 12
Spain––41%outside top 12
United Arab Emirates––31%outside top 12
Postings by team (share of each tool's postings)
SegmentKVMshareVMware vCentershareLeans
IT operations & business systems84939%1,02368%VMware vCenter
Software engineering71833%886%KVM
Engineering (non-software)1196%1258%VMware vCenter
Sales824%91%KVM
Customer service & success532%161%even
Product, program & project management251%272%even
Data & AI181%50%even
Arts media and entertainment90%––outside top 12
Quality, safety & environment50%20%even
Administration & office40%––outside top 12
Marketing & communications40%––outside top 12
Education & training30%232%even
General management & consulting––40%outside top 12
Research and science––30%outside top 12
Skilled trades and field service––20%outside top 12
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

VMware vCenter is named by 349 companies in job postings and KVM by 544; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/kvm-vs-vmware-vcenter)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • Job postingsRead hourly from career sites. A tool counts when the employer's own text names it as the team's system; both tools can count for one company.
  • Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
  • SegmentsCountry, size and industry from the company profile built from its website.
  • Not a reviewNo ratings, prices or feature claims. For those, read the vendors.
FAQ

KVM vs VMware vCenter: questions

Which is more used, KVM or VMware vCenter?

By companies naming it in their own job postings, KVM (544) over VMware vCenter (349). By website-and-DNS footprint, VMware vCenter (0 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses KVM?

50% of KVM companies have 2 to 200 employees, against 34% for VMware vCenter. 29% of KVM companies have over 1,000 employees, against 37% for VMware vCenter.

Do companies run both?

0 companies name both in their postings, usually KVM in marketing and VMware vCenter in sales, or during a migration.

Where do these numbers come from?

From the employer's own text in job postings read hourly from career sites, and from scripts found on company websites in our crawl. No vendor data, no surveys.

Companies and people

Get either list your way

The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.

Every company on either tool,
with the person who owns it

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