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Compare · metrics monitoring

Checkmk VS Prometheus

As of 30 October 2026, Prometheus is named by 3,591 companies and Checkmk by 106; Checkmk skews to companies under 200 people (36% vs 50%), Prometheus to companies over 1,000 (25% vs 41%).

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: Checkmk's script and mail records show on hundreds of thousands of small sites, Prometheus rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.

Checkmk: 2–200 employees
36%
Prometheus: 2–200 employees
50%
Checkmk: 1,000+ employees
41%
Prometheus: 1,000+ employees
25%
Postings per company, 90 days
1.6 · 2.9
Website or DNS footprint
0 · 0
106companies name Checkmk
3,591companies name Prometheus
33name both
171 · 10,305postings in 90 days, Checkmk · Prometheus
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
SegmentCheckmksharePrometheusshareLeans
2-10 employees77%2808%even
11-50 employees1110%63418%Prometheus
51-200 employees2019%86524%Prometheus
201-500 employees1918%52315%Checkmk
501-1000 employees66%3339%Prometheus
1001-5000 employees1817%47113%Checkmk
5001-10000 employees55%1404%even
10,001+ employees2019%2998%Checkmk
Self-employed––461%outside top 12
By industry
SegmentCheckmksharePrometheusshareLeans
Technology & software3735%2,11059%Prometheus
Business & finance services1716%63718%even
Manufacturing & industry1615%2928%Checkmk
Public, community & associations98%572%Checkmk
Media & content66%1223%Checkmk
Property & construction55%221%Checkmk
Health care33%331%even
Hospitality & travel33%––outside top 12
Transport, logistics & rental33%421%even
Automotive22%321%even
Commerce & trade22%592%even
Utilities & infrastructure22%943%even
Consumer services & leisure––672%outside top 12
By country
SegmentCheckmksharePrometheusshareLeans
Germany4442%2296%Checkmk
United States2019%2,05157%Prometheus
France66%1464%even
Austria55%––outside top 12
United Kingdom55%2788%Prometheus
Netherlands55%542%Checkmk
Italy33%411%even
Poland33%411%even
Portugal33%––outside top 12
Canada22%702%even
Denmark22%––outside top 12
Australia11%––outside top 12
India––1113%outside top 12
Switzerland––471%outside top 12
Brazil––441%outside top 12
Singapore––411%outside top 12
Postings by team (share of each tool's postings)
SegmentCheckmksharePrometheusshareLeans
IT operations & business systems13860%2,20916%Checkmk
Software engineering4620%8,69963%Prometheus
Engineering (non-software)94%2242%Checkmk
Administration & office21%120%even
Sales21%731%even
Customer service & success10%1061%even
Marketing & communications10%240%even
Product, program & project management10%1281%even
Unclassified10%––outside top 12
Data & AI––8486%outside top 12
Skilled trades and field service––250%outside top 12
Quality, safety & environment––240%outside top 12
General management & consulting––170%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.

Prometheus is named by 3,591 companies in job postings and Checkmk by 106; 33 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/checkmk-vs-prometheus)
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

Checkmk vs Prometheus: questions

Which is more used, Checkmk or Prometheus?

By companies naming it in their own job postings, Prometheus (3,591) over Checkmk (106). By website-and-DNS footprint, Prometheus (0 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses Checkmk?

36% of Checkmk companies have 2 to 200 employees, against 50% for Prometheus. 41% of Checkmk companies have over 1,000 employees, against 25% for Prometheus.

Do companies run both?

33 companies name both in their postings, usually Checkmk in marketing and Prometheus 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

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