Azure Virtual Machines VS OpenStack
As of 30 October 2026, OpenStack is named by 411 companies and Azure Virtual Machines by 143; Azure Virtual Machines skews to companies under 200 people (34% vs 45%), OpenStack to companies over 1,000 (34% vs 40%).
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: Azure Virtual Machines's script and mail records show on hundreds of thousands of small sites, OpenStack rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Azure Virtual Machines: 2–200 employees
- 34%
- OpenStack: 2–200 employees
- 45%
- Azure Virtual Machines: 1,000+ employees
- 40%
- OpenStack: 1,000+ employees
- 34%
- Postings per company, 90 days
- 2.4 · 4.5
- 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 | Azure Virtual Machines | share | OpenStack | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 3 | 2% | 2 | 0% | even |
| 2-10 employees | 3 | 2% | 26 | 6% | OpenStack |
| 11-50 employees | 17 | 12% | 64 | 16% | OpenStack |
| 51-200 employees | 29 | 20% | 97 | 24% | OpenStack |
| 201-500 employees | 18 | 13% | 54 | 13% | even |
| 501-1000 employees | 16 | 11% | 27 | 7% | Azure Virtual Machines |
| 1001-5000 employees | 25 | 17% | 69 | 17% | even |
| 5001-10000 employees | 11 | 8% | 22 | 5% | Azure Virtual Machines |
| 10,001+ employees | 21 | 15% | 50 | 12% | Azure Virtual Machines |
| Segment | Azure Virtual Machines | share | OpenStack | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 66 | 46% | 254 | 62% | OpenStack |
| Business & finance services | 30 | 21% | 45 | 11% | Azure Virtual Machines |
| Manufacturing & industry | 13 | 9% | 31 | 8% | even |
| Public, community & associations | 6 | 4% | 16 | 4% | even |
| Consumer services & leisure | 6 | 4% | 11 | 3% | even |
| Utilities & infrastructure | 6 | 4% | 26 | 6% | OpenStack |
| Health care | 4 | 3% | 2 | 0% | Azure Virtual Machines |
| Property & construction | 4 | 3% | 7 | 2% | even |
| Automotive | 2 | 1% | – | – | outside top 12 |
| Media & content | 2 | 1% | 12 | 3% | even |
| Agriculture & forestry | 1 | 1% | 1 | 0% | even |
| Commerce & trade | 1 | 1% | 3 | 1% | even |
| Transport, logistics & rental | – | – | 2 | 0% | outside top 12 |
| Segment | Azure Virtual Machines | share | OpenStack | share | Leans |
|---|---|---|---|---|---|
| United States | 82 | 57% | 209 | 51% | Azure Virtual Machines |
| United Kingdom | 17 | 12% | 23 | 6% | Azure Virtual Machines |
| Canada | 9 | 6% | 11 | 3% | Azure Virtual Machines |
| India | 7 | 5% | 8 | 2% | Azure Virtual Machines |
| Germany | 5 | 3% | 44 | 11% | OpenStack |
| Netherlands | 3 | 2% | 9 | 2% | even |
| Brazil | 2 | 1% | – | – | outside top 12 |
| France | 2 | 1% | 23 | 6% | OpenStack |
| Sweden | 2 | 1% | 10 | 2% | even |
| United Arab Emirates | 1 | 1% | – | – | outside top 12 |
| Australia | 1 | 1% | 6 | 1% | even |
| Belgium | 1 | 1% | – | – | outside top 12 |
| Poland | – | – | 8 | 2% | outside top 12 |
| Italy | – | – | 7 | 2% | outside top 12 |
| Finland | – | – | 6 | 1% | outside top 12 |
| Segment | Azure Virtual Machines | share | OpenStack | share | Leans |
|---|---|---|---|---|---|
| IT operations & business systems | 284 | 59% | 737 | 28% | Azure Virtual Machines |
| Software engineering | 88 | 18% | 1,020 | 39% | OpenStack |
| Data & AI | 12 | 2% | 132 | 5% | OpenStack |
| Engineering (non-software) | 12 | 2% | 106 | 4% | even |
| Customer service & success | 8 | 2% | 69 | 3% | even |
| Product, program & project management | 5 | 1% | 71 | 3% | even |
| Education & training | 2 | 0% | 9 | 0% | even |
| Hospitality and food service | 2 | 0% | – | – | outside top 12 |
| Quality, safety & environment | 2 | 0% | 6 | 0% | even |
| Administration & office | 1 | 0% | – | – | outside top 12 |
| Construction and civil | 1 | 0% | – | – | outside top 12 |
| General management & consulting | 1 | 0% | – | – | outside top 12 |
| Sales | – | – | 73 | 3% | outside top 12 |
| Logistics warehouse and transport | – | – | 6 | 0% | outside top 12 |
| Marketing & communications | – | – | 5 | 0% | outside top 12 |
| Finance & accounting | – | – | 4 | 0% | outside top 12 |
The companies behind each column
Companies using Azure Virtual Machines →
Companies using OpenStack →
virtualization vdi ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
OpenStack is named by 411 companies in job postings and Azure Virtual Machines by 143; 1 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/azure-virtual-machines-vs-openstack)
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.
Azure Virtual Machines vs OpenStack: questions
Which is more used, Azure Virtual Machines or OpenStack?
By companies naming it in their own job postings, OpenStack (411) over Azure Virtual Machines (143). By website-and-DNS footprint, OpenStack (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Azure Virtual Machines?
34% of Azure Virtual Machines companies have 2 to 200 employees, against 45% for OpenStack. 40% of Azure Virtual Machines companies have over 1,000 employees, against 34% for OpenStack.
Do companies run both?
1 companies name both in their postings, usually Azure Virtual Machines in marketing and OpenStack 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.
Get either list your way
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with the person who owns it
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