Compare · linux unix

Red Hat Enterprise Linux VS Ubuntu_

As of 4 November 2026, Ubuntu is named by 1,521 companies and Red Hat Enterprise Linux by 2,259; Red Hat Enterprise Linux skews to companies under 200 people (42% vs 50%), Ubuntu to companies over 1,000 (25% vs 34%).

As of 4 November 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: Red Hat Enterprise 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.

Red Hat Enterprise Linux: 2–200 employees
42%
Ubuntu: 2–200 employees
50%
Red Hat Enterprise Linux: 1,000+ employees
34%
Ubuntu: 1,000+ employees
25%
Postings per company, 90 days
4.2 · 2.3
Website or DNS footprint
0 · 0
2,259companies name Red Hat Enterprise Linux
1,521companies name Ubuntu
965name both
9,445 · 3,441postings in 90 days, Red Hat Enterprise Linux · Ubuntu
02 — Side 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
SegmentRed Hat Enterprise LinuxshareUbuntushareLeans
Self-employed372%292%even
2-10 employees1256%1329%Ubuntu
11-50 employees31214%26918%Ubuntu
51-200 employees51923%35623%even
201-500 employees30213%22415%even
501-1000 employees1969%1319%even
1001-5000 employees33515%18312%Red Hat Enterprise Linux
5001-10000 employees1035%513%even
10,001+ employees33015%14610%Red Hat Enterprise Linux
By industry
SegmentRed Hat Enterprise LinuxshareUbuntushareLeans
Technology & software1,08648%71947%even
Business & finance services43619%20914%Red Hat Enterprise Linux
Manufacturing & industry27412%25617%Ubuntu
Public, community & associations824%604%even
Utilities & infrastructure763%513%even
Consumer services & leisure683%493%even
Commerce & trade532%413%even
Media & content532%624%even
Health care412%151%even
Transport, logistics & rental352%141%even
Property & construction231%161%even
Automotive221%201%even
By country
SegmentRed Hat Enterprise LinuxshareUbuntushareLeans
United States1,26256%74449%Red Hat Enterprise Linux
United Kingdom1235%936%even
Germany1225%1429%Ubuntu
France1035%725%even
Canada573%262%even
India562%604%even
Netherlands301%232%even
Australia291%––outside top 12
Singapore281%211%even
Switzerland261%171%even
Sweden241%––outside top 12
Spain231%––outside top 12
Poland––191%outside top 12
Brazil––181%outside top 12
Italy––161%outside top 12
Postings by team (share of each tool's postings)
SegmentRed Hat Enterprise LinuxshareUbuntushareLeans
IT operations & business systems5,77446%1,76736%Red Hat Enterprise Linux
Software engineering3,18026%1,53031%Ubuntu
Engineering (non-software)7686%3126%even
Data & AI2552%1092%even
Product, program & project management1731%731%even
Sales1681%1012%even
Customer service & success1521%1122%even
Administration & office290%120%even
Education & training280%120%even
General management & consulting260%60%even
skilled trades and field service250%130%even
Unclassified220%160%even
Business development & strategy180%321%even
Quality, safety & environment160%80%even
research and science100%30%even
construction and civil90%80%even
Marketing & communications80%291%even
Finance & accounting70%240%even
logistics warehouse and transport70%40%even
hospitality and food service40%50%even
Human resources40%180%even
Legal, compliance & risk40%120%even
arts media and entertainment30%40%even
public safety and protective services30%20%even
facilities cleaning and security20%30%even
Design & UX10%120%even
manufacturing and production10%––outside top 12
procurement and purchasing10%––outside top 12
social care and community––140%outside top 12
healthcare clinical––100%outside top 12
healthcare support and caregiving––70%outside top 12
agriculture and environment––20%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 1,521 companies in job postings and Red Hat Enterprise Linux by 2,259; 965 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/red-hat-enterprise-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

Red Hat Enterprise Linux vs Ubuntu: questions

Which is more used, Red Hat Enterprise Linux or Ubuntu?

By companies naming it in their own job postings, Red Hat Enterprise Linux (2,259) over Ubuntu (1,521). By website-and-DNS footprint, Ubuntu (0 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses Red Hat Enterprise Linux?

42% of Red Hat Enterprise Linux companies have 2 to 200 employees, against 50% for Ubuntu. 34% of Red Hat Enterprise Linux companies have over 1,000 employees, against 25% for Ubuntu.

Do companies run both?

965 companies name both in their postings, usually Red Hat Enterprise 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

Filter on Red Hat Enterprise Linux or Ubuntu, and get 1,000 records free.

  1. 01Sign up, no card
  2. 02Connect Claude, ChatGPT or an API key
  3. 03Ask for your market, 1,000 records free