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Compare · linux unix

Rocky Linux VS Ubuntu

As of 30 October 2026, Ubuntu is named by 1,141 companies and Rocky Linux by 163; Rocky Linux skews to companies under 200 people (43% vs 50%), Ubuntu to companies over 1,000 (24% 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, Ubuntu 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%
Ubuntu: 2–200 employees
50%
Rocky Linux: 1,000+ employees
29%
Ubuntu: 1,000+ employees
24%
Postings per company, 90 days
2.8 · 2.5
Website or DNS footprint
0 · 0
163companies name Rocky Linux
1,141companies name Ubuntu
144name both
462 · 2,821postings in 90 days, Rocky Linux · Ubuntu
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
SegmentRocky LinuxshareUbuntushareLeans
Self-employed32%30%even
2-10 employees85%878%Ubuntu
11-50 employees1912%22320%Ubuntu
51-200 employees4326%26423%Rocky Linux
201-500 employees2515%18216%even
501-1000 employees1710%1039%even
1001-5000 employees2012%13812%even
5001-10000 employees64%303%even
10,001+ employees2213%11110%Rocky Linux
By industry
SegmentRocky LinuxshareUbuntushareLeans
Technology & software7848%55148%even
Manufacturing & industry2817%19617%even
Business & finance services2314%15413%even
Consumer services & leisure74%333%even
Public, community & associations53%434%even
Media & content53%414%even
Utilities & infrastructure53%363%even
Commerce & trade42%282%even
Automotive32%161%even
Health care21%111%even
Hospitality & travel11%––outside top 12
Property & construction11%151%even
Transport, logistics & rental––91%outside top 12
By country
SegmentRocky LinuxshareUbuntushareLeans
United States9256%58051%Rocky Linux
United Kingdom159%777%Rocky Linux
Germany117%10910%Ubuntu
France85%545%even
Canada42%222%even
Brazil32%––outside top 12
Finland32%––outside top 12
Italy32%––outside top 12
Sweden32%121%even
Singapore32%182%even
Belgium21%––outside top 12
Czechia21%––outside top 12
India––464%outside top 12
Netherlands––222%outside top 12
Poland––192%outside top 12
Switzerland––151%outside top 12
Austria––131%outside top 12
Postings by team (share of each tool's postings)
SegmentRocky LinuxshareUbuntushareLeans
IT operations & business systems28652%1,50637%Rocky Linux
Software engineering12122%1,30132%Ubuntu
Engineering (non-software)367%2446%even
Sales61%842%even
Customer service & success51%832%even
General management & consulting41%––outside top 12
Logistics warehouse and transport20%––outside top 12
Product, program & project management20%531%even
Administration & office10%––outside top 12
Data & AI10%892%even
Marketing & communications––271%outside top 12
Business development & strategy––251%outside top 12
Finance & accounting––231%outside top 12
Human resources––150%outside top 12
Design & UX––120%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.

Ubuntu is named by 1,141 companies in job postings and Rocky Linux by 163; 144 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/rocky-linux-vs-ubuntu)
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

Rocky Linux vs Ubuntu: questions

Which is more used, Rocky Linux or Ubuntu?

By companies naming it in their own job postings, Ubuntu (1,141) over Rocky Linux (163). By website-and-DNS footprint, Ubuntu (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 50% for Ubuntu. 29% of Rocky Linux companies have over 1,000 employees, against 24% for Ubuntu.

Do companies run both?

144 companies name both in their postings, usually Rocky Linux in marketing and Ubuntu 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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