OpenStack VS VMware Horizon
As of 30 October 2026, VMware Horizon is named by 118 companies and OpenStack by 411; OpenStack skews to companies under 200 people (45% vs 36%), VMware Horizon to companies over 1,000 (47% vs 34%).
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: OpenStack's script and mail records show on hundreds of thousands of small sites, VMware Horizon rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- OpenStack: 2–200 employees
- 45%
- VMware Horizon: 2–200 employees
- 36%
- OpenStack: 1,000+ employees
- 34%
- VMware Horizon: 1,000+ employees
- 47%
- Postings per company, 90 days
- 4.5 · 3.3
- Website or DNS footprint
- 0 · 0
Who chooses which
Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.
| Segment | OpenStack | share | VMware Horizon | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 2 | 0% | 2 | 2% | even |
| 2-10 employees | 26 | 6% | 2 | 2% | OpenStack |
| 11-50 employees | 64 | 16% | 12 | 10% | OpenStack |
| 51-200 employees | 97 | 24% | 28 | 24% | even |
| 201-500 employees | 54 | 13% | 12 | 10% | OpenStack |
| 501-1000 employees | 27 | 7% | 7 | 6% | even |
| 1001-5000 employees | 69 | 17% | 28 | 24% | VMware Horizon |
| 5001-10000 employees | 22 | 5% | 11 | 9% | VMware Horizon |
| 10,001+ employees | 50 | 12% | 16 | 14% | even |
| Segment | OpenStack | share | VMware Horizon | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 254 | 62% | 52 | 44% | OpenStack |
| Business & finance services | 45 | 11% | 25 | 21% | VMware Horizon |
| Manufacturing & industry | 31 | 8% | 13 | 11% | VMware Horizon |
| Utilities & infrastructure | 26 | 6% | 7 | 6% | even |
| Public, community & associations | 16 | 4% | 5 | 4% | even |
| Media & content | 12 | 3% | 5 | 4% | even |
| Consumer services & leisure | 11 | 3% | 1 | 1% | even |
| Property & construction | 7 | 2% | 1 | 1% | even |
| Commerce & trade | 3 | 1% | 1 | 1% | even |
| Health care | 2 | 0% | 7 | 6% | VMware Horizon |
| Transport, logistics & rental | 2 | 0% | – | – | outside top 12 |
| Agriculture & forestry | 1 | 0% | – | – | outside top 12 |
| Automotive | – | – | 1 | 1% | outside top 12 |
| Segment | OpenStack | share | VMware Horizon | share | Leans |
|---|---|---|---|---|---|
| United States | 209 | 51% | 82 | 69% | VMware Horizon |
| Germany | 44 | 11% | 4 | 3% | OpenStack |
| France | 23 | 6% | 4 | 3% | OpenStack |
| United Kingdom | 23 | 6% | 5 | 4% | even |
| Canada | 11 | 3% | 6 | 5% | VMware Horizon |
| Sweden | 10 | 2% | 2 | 2% | even |
| Netherlands | 9 | 2% | 3 | 3% | even |
| India | 8 | 2% | – | – | outside top 12 |
| Poland | 8 | 2% | – | – | outside top 12 |
| Italy | 7 | 2% | 2 | 2% | even |
| Australia | 6 | 1% | – | – | outside top 12 |
| Finland | 6 | 1% | – | – | outside top 12 |
| Switzerland | – | – | 2 | 2% | outside top 12 |
| United Arab Emirates | – | – | 1 | 1% | outside top 12 |
| Austria | – | – | 1 | 1% | outside top 12 |
| Belgium | – | – | 1 | 1% | outside top 12 |
| Segment | OpenStack | share | VMware Horizon | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 1,020 | 39% | 32 | 6% | OpenStack |
| IT operations & business systems | 737 | 28% | 310 | 61% | VMware Horizon |
| Data & AI | 132 | 5% | – | – | outside top 12 |
| Engineering (non-software) | 106 | 4% | 43 | 9% | VMware Horizon |
| Sales | 73 | 3% | 10 | 2% | even |
| Product, program & project management | 71 | 3% | 8 | 2% | even |
| Customer service & success | 69 | 3% | 3 | 1% | OpenStack |
| Education & training | 9 | 0% | – | – | outside top 12 |
| Logistics warehouse and transport | 6 | 0% | 1 | 0% | even |
| Quality, safety & environment | 6 | 0% | – | – | outside top 12 |
| Marketing & communications | 5 | 0% | – | – | outside top 12 |
| Finance & accounting | 4 | 0% | 1 | 0% | even |
| Administration & office | – | – | 26 | 5% | outside top 12 |
| General management & consulting | – | – | 2 | 0% | outside top 12 |
| Facilities cleaning and security | – | – | 1 | 0% | outside top 12 |
| Human resources | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using OpenStack →
Companies using VMware Horizon →
virtualization vdi ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
VMware Horizon is named by 118 companies in job postings and OpenStack by 411; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/openstack-vs-vmware-horizon)
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.
OpenStack vs VMware Horizon: questions
Which is more used, OpenStack or VMware Horizon?
By companies naming it in their own job postings, OpenStack (411) over VMware Horizon (118). By website-and-DNS footprint, VMware Horizon (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses OpenStack?
45% of OpenStack companies have 2 to 200 employees, against 36% for VMware Horizon. 34% of OpenStack companies have over 1,000 employees, against 47% for VMware Horizon.
Do companies run both?
0 companies name both in their postings, usually OpenStack in marketing and VMware Horizon 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.
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