Rocky Linux VS Unix
As of 30 October 2026, Unix is named by 1,926 companies and Rocky Linux by 163; Rocky Linux skews to companies under 200 people (43% vs 43%), Unix to companies over 1,000 (33% 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: Rocky Linux's script and mail records show on hundreds of thousands of small sites, Unix rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Rocky Linux: 2–200 employees
- 43%
- Unix: 2–200 employees
- 43%
- Rocky Linux: 1,000+ employees
- 29%
- Unix: 1,000+ employees
- 33%
- Postings per company, 90 days
- 2.8 · 4.0
- 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 | Rocky Linux | share | Unix | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 3 | 2% | 17 | 1% | even |
| 2-10 employees | 8 | 5% | 112 | 6% | even |
| 11-50 employees | 19 | 12% | 357 | 19% | Unix |
| 51-200 employees | 43 | 26% | 368 | 19% | Rocky Linux |
| 201-500 employees | 25 | 15% | 248 | 13% | Rocky Linux |
| 501-1000 employees | 17 | 10% | 184 | 10% | even |
| 1001-5000 employees | 20 | 12% | 279 | 14% | Unix |
| 5001-10000 employees | 6 | 4% | 96 | 5% | even |
| 10,001+ employees | 22 | 13% | 265 | 14% | even |
| Segment | Rocky Linux | share | Unix | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 78 | 48% | 997 | 52% | Unix |
| Manufacturing & industry | 28 | 17% | 200 | 10% | Rocky Linux |
| Business & finance services | 23 | 14% | 365 | 19% | Unix |
| Consumer services & leisure | 7 | 4% | 39 | 2% | Rocky Linux |
| Public, community & associations | 5 | 3% | 67 | 3% | even |
| Media & content | 5 | 3% | 56 | 3% | even |
| Utilities & infrastructure | 5 | 3% | 64 | 3% | even |
| Commerce & trade | 4 | 2% | 27 | 1% | even |
| Automotive | 3 | 2% | 13 | 1% | even |
| Health care | 2 | 1% | 43 | 2% | even |
| Hospitality & travel | 1 | 1% | – | – | outside top 12 |
| Property & construction | 1 | 1% | 18 | 1% | even |
| Transport, logistics & rental | – | – | 24 | 1% | outside top 12 |
| Segment | Rocky Linux | share | Unix | share | Leans |
|---|---|---|---|---|---|
| United States | 92 | 56% | 1,161 | 60% | Unix |
| United Kingdom | 15 | 9% | 109 | 6% | Rocky Linux |
| Germany | 11 | 7% | 105 | 5% | even |
| France | 8 | 5% | 100 | 5% | even |
| Canada | 4 | 2% | 48 | 2% | even |
| Brazil | 3 | 2% | – | – | outside top 12 |
| Finland | 3 | 2% | – | – | outside top 12 |
| Italy | 3 | 2% | 28 | 1% | even |
| Sweden | 3 | 2% | – | – | outside top 12 |
| Singapore | 3 | 2% | 26 | 1% | even |
| Belgium | 2 | 1% | – | – | outside top 12 |
| Czechia | 2 | 1% | – | – | outside top 12 |
| India | – | – | 64 | 3% | outside top 12 |
| Australia | – | – | 21 | 1% | outside top 12 |
| Spain | – | – | 20 | 1% | outside top 12 |
| Poland | – | – | 20 | 1% | outside top 12 |
| Netherlands | – | – | 19 | 1% | outside top 12 |
| Segment | Rocky Linux | share | Unix | share | Leans |
|---|---|---|---|---|---|
| IT operations & business systems | 286 | 52% | 3,604 | 28% | Rocky Linux |
| Software engineering | 121 | 22% | 4,205 | 33% | Unix |
| Engineering (non-software) | 36 | 7% | 863 | 7% | even |
| Sales | 6 | 1% | 115 | 1% | even |
| Customer service & success | 5 | 1% | 300 | 2% | even |
| General management & consulting | 4 | 1% | – | – | outside top 12 |
| Logistics warehouse and transport | 2 | 0% | – | – | outside top 12 |
| Product, program & project management | 2 | 0% | 131 | 1% | even |
| Administration & office | 1 | 0% | 33 | 0% | even |
| Data & AI | 1 | 0% | 888 | 7% | Unix |
| Research and science | – | – | 165 | 1% | outside top 12 |
| Finance & accounting | – | – | 104 | 1% | outside top 12 |
| Skilled trades and field service | – | – | 51 | 0% | outside top 12 |
| Quality, safety & environment | – | – | 47 | 0% | outside top 12 |
The companies behind each column
Companies using Rocky Linux →
Companies using Unix →
linux unix ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Unix is named by 1,926 companies in job postings and Rocky Linux by 163; 17 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/rocky-linux-vs-unix)
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.
Rocky Linux vs Unix: questions
Which is more used, Rocky Linux or Unix?
By companies naming it in their own job postings, Unix (1,926) over Rocky Linux (163). By website-and-DNS footprint, Unix (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Rocky Linux?
43% of Rocky Linux companies have 2 to 200 employees, against 43% for Unix. 29% of Rocky Linux companies have over 1,000 employees, against 33% for Unix.
Do companies run both?
17 companies name both in their postings, usually Rocky Linux in marketing and Unix 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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