Debian VS Rocky Linux
As of 30 October 2026, Rocky Linux is named by 163 companies and Debian by 561; Debian skews to companies under 200 people (59% vs 43%), Rocky Linux to companies over 1,000 (29% vs 19%).
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: Debian's script and mail records show on hundreds of thousands of small sites, Rocky Linux rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Debian: 2–200 employees
- 59%
- Rocky Linux: 2–200 employees
- 43%
- Debian: 1,000+ employees
- 19%
- Rocky Linux: 1,000+ employees
- 29%
- Postings per company, 90 days
- 1.9 · 2.8
- 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 | Debian | share | Rocky Linux | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 2 | 0% | 3 | 2% | even |
| 2-10 employees | 37 | 7% | 8 | 5% | even |
| 11-50 employees | 145 | 26% | 19 | 12% | Debian |
| 51-200 employees | 148 | 26% | 43 | 26% | even |
| 201-500 employees | 82 | 15% | 25 | 15% | even |
| 501-1000 employees | 38 | 7% | 17 | 10% | Rocky Linux |
| 1001-5000 employees | 64 | 11% | 20 | 12% | even |
| 5001-10000 employees | 9 | 2% | 6 | 4% | Rocky Linux |
| 10,001+ employees | 36 | 6% | 22 | 13% | Rocky Linux |
| Segment | Debian | share | Rocky Linux | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 290 | 52% | 78 | 48% | Debian |
| Manufacturing & industry | 84 | 15% | 28 | 17% | Rocky Linux |
| Business & finance services | 74 | 13% | 23 | 14% | even |
| Public, community & associations | 21 | 4% | 5 | 3% | even |
| Utilities & infrastructure | 21 | 4% | 5 | 3% | even |
| Consumer services & leisure | 19 | 3% | 7 | 4% | even |
| Media & content | 19 | 3% | 5 | 3% | even |
| Commerce & trade | 15 | 3% | 4 | 2% | even |
| Automotive | 6 | 1% | 3 | 2% | even |
| Property & construction | 5 | 1% | 1 | 1% | even |
| Health care | 4 | 1% | 2 | 1% | even |
| Transport, logistics & rental | 2 | 0% | – | – | outside top 12 |
| Hospitality & travel | – | – | 1 | 1% | outside top 12 |
| Segment | Debian | share | Rocky Linux | share | Leans |
|---|---|---|---|---|---|
| United States | 203 | 36% | 92 | 56% | Rocky Linux |
| Germany | 97 | 17% | 11 | 7% | Debian |
| France | 70 | 12% | 8 | 5% | Debian |
| United Kingdom | 27 | 5% | 15 | 9% | Rocky Linux |
| Poland | 23 | 4% | – | – | outside top 12 |
| Switzerland | 15 | 3% | – | – | outside top 12 |
| Netherlands | 15 | 3% | – | – | outside top 12 |
| Italy | 12 | 2% | 3 | 2% | even |
| Austria | 11 | 2% | – | – | outside top 12 |
| India | 9 | 2% | – | – | outside top 12 |
| Sweden | 8 | 1% | 3 | 2% | even |
| Czechia | 7 | 1% | 2 | 1% | even |
| Canada | – | – | 4 | 2% | outside top 12 |
| Brazil | – | – | 3 | 2% | outside top 12 |
| Finland | – | – | 3 | 2% | outside top 12 |
| Singapore | – | – | 3 | 2% | outside top 12 |
| Belgium | – | – | 2 | 1% | outside top 12 |
| Segment | Debian | share | Rocky Linux | share | Leans |
|---|---|---|---|---|---|
| IT operations & business systems | 693 | 43% | 286 | 52% | Rocky Linux |
| Software engineering | 612 | 38% | 121 | 22% | Debian |
| Engineering (non-software) | 43 | 3% | 36 | 7% | Rocky Linux |
| Customer service & success | 28 | 2% | 5 | 1% | even |
| Product, program & project management | 17 | 1% | 2 | 0% | even |
| Data & AI | 16 | 1% | 1 | 0% | even |
| Sales | 9 | 1% | 6 | 1% | even |
| Education & training | 4 | 0% | – | – | outside top 12 |
| Unclassified | 3 | 0% | – | – | outside top 12 |
| Quality, safety & environment | 2 | 0% | – | – | outside top 12 |
| Administration & office | 1 | 0% | 1 | 0% | even |
| Business development & strategy | 1 | 0% | – | – | outside top 12 |
| General management & consulting | – | – | 4 | 1% | outside top 12 |
| Logistics warehouse and transport | – | – | 2 | 0% | outside top 12 |
The companies behind each column
Companies using Debian →
Companies using Rocky Linux →
linux unix ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Rocky Linux is named by 163 companies in job postings and Debian by 561; 53 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/debian-vs-rocky-linux)
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.
Debian vs Rocky Linux: questions
Which is more used, Debian or Rocky Linux?
By companies naming it in their own job postings, Debian (561) over Rocky Linux (163). By website-and-DNS footprint, Rocky Linux (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Debian?
59% of Debian companies have 2 to 200 employees, against 43% for Rocky Linux. 19% of Debian companies have over 1,000 employees, against 29% for Rocky Linux.
Do companies run both?
53 companies name both in their postings, usually Debian in marketing and Rocky Linux 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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with the person who owns it
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