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Compare · iot platforms protocols

DNP3 VS KNX

As of 30 October 2026, KNX is named by 276 companies and DNP3 by 258; DNP3 skews to companies under 200 people (34% vs 58%), KNX to companies over 1,000 (21% vs 38%).

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: DNP3's script and mail records show on hundreds of thousands of small sites, KNX rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.

DNP3: 2–200 employees
34%
KNX: 2–200 employees
58%
DNP3: 1,000+ employees
38%
KNX: 1,000+ employees
21%
Postings per company, 90 days
3.2 · 1.9
Website or DNS footprint
0 · 0
258companies name DNP3
276companies name KNX
0name both
834 · 511postings in 90 days, DNP3 · KNX
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
SegmentDNP3shareKNXshareLeans
Self-employed21%10%even
2-10 employees187%7025%KNX
11-50 employees239%4516%KNX
51-200 employees4618%4516%even
201-500 employees4116%3613%DNP3
501-1000 employees3012%207%DNP3
1001-5000 employees4618%3312%DNP3
5001-10000 employees114%93%even
10,001+ employees4116%176%DNP3
By industry
SegmentDNP3shareKNXshareLeans
Utilities & infrastructure6425%124%DNP3
Manufacturing & industry5421%5520%even
Technology & software5421%104%DNP3
Business & finance services3413%2710%DNP3
Property & construction2911%12646%KNX
Public, community & associations62%104%even
Media & content62%93%even
Consumer services & leisure42%41%even
Commerce & trade31%93%KNX
Health care21%52%even
Automotive10%41%even
Transport, logistics & rental10%––outside top 12
Hospitality & travel––31%outside top 12
By country
SegmentDNP3shareKNXshareLeans
United States18070%145%DNP3
United Kingdom208%52%DNP3
Canada83%––outside top 12
Germany73%15757%KNX
Australia42%––outside top 12
France42%145%KNX
United Arab Emirates31%41%even
Denmark31%––outside top 12
Netherlands31%114%KNX
Poland31%––outside top 12
Singapore31%––outside top 12
Austria21%135%KNX
Italy––93%outside top 12
Switzerland––83%outside top 12
Belgium––62%outside top 12
Luxembourg––52%outside top 12
Spain––41%outside top 12
Postings by team (share of each tool's postings)
SegmentDNP3shareKNXshareLeans
Engineering (non-software)48748%9113%DNP3
IT operations & business systems15415%112%DNP3
Software engineering788%172%DNP3
Skilled trades and field service666%31445%KNX
Sales192%335%KNX
Product, program & project management131%71%even
Customer service & success101%20%even
Healthcare clinical81%––outside top 12
Construction and civil61%304%KNX
Data & AI50%––outside top 12
Education & training40%81%even
Finance & accounting40%––outside top 12
Administration & office––61%outside top 12
Arts media and entertainment––20%outside top 12
Business development & strategy––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.

KNX is named by 276 companies in job postings and DNP3 by 258; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/dnp3-vs-knx)
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

DNP3 vs KNX: questions

Which is more used, DNP3 or KNX?

By companies naming it in their own job postings, KNX (276) over DNP3 (258). By website-and-DNS footprint, KNX (0 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses DNP3?

34% of DNP3 companies have 2 to 200 employees, against 58% for KNX. 38% of DNP3 companies have over 1,000 employees, against 21% for KNX.

Do companies run both?

0 companies name both in their postings, usually DNP3 in marketing and KNX 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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