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Compare · linux unix

Rocky Linux VS SELinux

As of 30 October 2026, SELinux is named by 140 companies and Rocky Linux by 163; Rocky Linux skews to companies under 200 people (43% vs 46%), SELinux to companies over 1,000 (34% 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, SELinux 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%
SELinux: 2–200 employees
46%
Rocky Linux: 1,000+ employees
29%
SELinux: 1,000+ employees
34%
Postings per company, 90 days
2.8 · 2.4
Website or DNS footprint
0 · 0
163companies name Rocky Linux
140companies name SELinux
0name both
462 · 335postings in 90 days, Rocky Linux · SELinux
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 LinuxshareSELinuxshareLeans
Self-employed32%––outside top 12
2-10 employees85%139%SELinux
11-50 employees1912%2216%SELinux
51-200 employees4326%2921%Rocky Linux
201-500 employees2515%2014%even
501-1000 employees1710%86%Rocky Linux
1001-5000 employees2012%2417%SELinux
5001-10000 employees64%75%even
10,001+ employees2213%1712%even
By industry
SegmentRocky LinuxshareSELinuxshareLeans
Technology & software7848%7755%SELinux
Manufacturing & industry2817%3223%SELinux
Business & finance services2314%1712%even
Consumer services & leisure74%21%Rocky Linux
Public, community & associations53%75%even
Media & content53%11%Rocky Linux
Utilities & infrastructure53%32%even
Commerce & trade42%––outside top 12
Automotive32%––outside top 12
Health care21%––outside top 12
Hospitality & travel11%––outside top 12
Property & construction11%11%even
By country
SegmentRocky LinuxshareSELinuxshareLeans
United States9256%9870%SELinux
United Kingdom159%118%even
Germany117%64%Rocky Linux
France85%21%Rocky Linux
Canada42%11%even
Brazil32%11%even
Finland32%––outside top 12
Italy32%––outside top 12
Sweden32%––outside top 12
Singapore32%32%even
Belgium21%11%even
Czechia21%––outside top 12
Poland––32%outside top 12
India––21%outside top 12
United Arab Emirates––11%outside top 12
China––11%outside top 12
Postings by team (share of each tool's postings)
SegmentRocky LinuxshareSELinuxshareLeans
IT operations & business systems28652%18945%Rocky Linux
Software engineering12122%15537%SELinux
Engineering (non-software)367%184%Rocky Linux
Sales61%31%even
Customer service & success51%61%even
General management & consulting41%––outside top 12
Logistics warehouse and transport20%––outside top 12
Product, program & project management20%31%even
Administration & office10%10%even
Data & AI10%61%even
Arts media and entertainment––10%outside top 12
Legal, compliance & risk––10%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.

SELinux is named by 140 companies in job postings and Rocky Linux by 163; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/rocky-linux-vs-selinux)
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 SELinux: questions

Which is more used, Rocky Linux or SELinux?

By companies naming it in their own job postings, Rocky Linux (163) over SELinux (140). By website-and-DNS footprint, SELinux (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 46% for SELinux. 29% of Rocky Linux companies have over 1,000 employees, against 34% for SELinux.

Do companies run both?

0 companies name both in their postings, usually Rocky Linux in marketing and SELinux 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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