Compare · iot platforms protocols

UART VS Zigbee_

As of 30 October 2026, Zigbee is named by 134 companies and UART by 937; UART skews to companies under 200 people (53% vs 55%), Zigbee to companies over 1,000 (27% vs 23%).

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

UART: 2–200 employees
53%
Zigbee: 2–200 employees
55%
UART: 1,000+ employees
23%
Zigbee: 1,000+ employees
27%
Postings per company, 90 days
2.9 · 2.3
Website or DNS footprint
0 · 0
937companies name UART
134companies name Zigbee
77name both
2,742 · 302postings in 90 days, UART · Zigbee
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
SegmentUARTshareZigbeeshareLeans
Self-employed111%11%even
2-10 employees10711%86%UART
11-50 employees17519%2619%even
51-200 employees21823%4030%Zigbee
201-500 employees14315%1713%UART
501-1000 employees687%64%UART
1001-5000 employees9710%1612%even
5001-10000 employees334%75%even
10,001+ employees859%1310%even
By industry
SegmentUARTshareZigbeeshareLeans
Manufacturing & industry44347%4332%UART
Technology & software23125%3929%Zigbee
Business & finance services879%1914%Zigbee
Automotive394%––outside top 12
Commerce & trade293%97%Zigbee
Utilities & infrastructure283%64%even
Public, community & associations172%11%even
Media & content141%32%even
Property & construction131%86%Zigbee
Transport, logistics & rental131%11%even
Consumer services & leisure121%32%even
Health care61%11%even
Hospitality & travel––11%outside top 12
By country
SegmentUARTshareZigbeeshareLeans
United States57962%6851%UART
Germany536%75%even
United Kingdom475%118%Zigbee
India303%86%Zigbee
France253%64%even
Canada232%43%even
Sweden172%32%even
Netherlands162%––outside top 12
Poland152%––outside top 12
Australia101%21%even
Switzerland101%––outside top 12
Spain91%21%even
Singapore––32%outside top 12
United Arab Emirates––21%outside top 12
China––21%outside top 12
Postings by team (share of each tool's postings)
SegmentUARTshareZigbeeshareLeans
Software engineering2,02054%18843%UART
Engineering (non-software)1,29834%10323%UART
IT operations & business systems772%378%Zigbee
Sales291%102%even
Quality, safety & environment261%92%even
Data & AI80%––outside top 12
skilled trades and field service70%31%even
Design & UX60%––outside top 12
research and science50%––outside top 12
Customer service & success40%31%even
Product, program & project management40%153%Zigbee
Unclassified40%51%even
Business development & strategy––31%outside top 12
arts media and entertainment––20%outside top 12
Education & training––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.

Zigbee is named by 134 companies in job postings and UART by 937; 77 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/uart-vs-zigbee)
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

UART vs Zigbee: questions

Which is more used, UART or Zigbee?

By companies naming it in their own job postings, UART (937) over Zigbee (134). By website-and-DNS footprint, Zigbee (0 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses UART?

53% of UART companies have 2 to 200 employees, against 55% for Zigbee. 23% of UART companies have over 1,000 employees, against 27% for Zigbee.

Do companies run both?

77 companies name both in their postings, usually UART in marketing and Zigbee 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 UART or Zigbee, and get 1,000 records free.

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  3. 03Ask for your market, 1,000 records free