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Microsoft Defender for Endpoint VS SentinelOne_

As of 4 November 2026, SentinelOne is named by 388 companies and Microsoft Defender for Endpoint by 509; Microsoft Defender for Endpoint skews to companies under 200 people (32% vs 40%), SentinelOne to companies over 1,000 (28% vs 39%).

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

Microsoft Defender for Endpoint: 2–200 employees
32%
SentinelOne: 2–200 employees
40%
Microsoft Defender for Endpoint: 1,000+ employees
39%
SentinelOne: 1,000+ employees
28%
Postings per company, 90 days
2.4 · 2.5
Website or DNS footprint
0 · 331
509companies name Microsoft Defender for Endpoint
388companies name SentinelOne
101name both
1,215 · 988postings in 90 days, Microsoft Defender for Endpoint · SentinelOne
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
SegmentMicrosoft Defender for EndpointshareSentinelOneshareLeans
Self-employed41%82%even
2-10 employees275%267%even
11-50 employees438%5213%SentinelOne
51-200 employees9519%7920%even
201-500 employees9018%6517%even
501-1000 employees5010%4913%SentinelOne
1001-5000 employees11022%6717%Microsoft Defender for Endpoint
5001-10000 employees286%144%even
10,001+ employees6212%287%Microsoft Defender for Endpoint
By industry
SegmentMicrosoft Defender for EndpointshareSentinelOneshareLeans
Technology & software16132%20152%SentinelOne
Business & finance services9318%7319%even
Manufacturing & industry9318%359%Microsoft Defender for Endpoint
Commerce & trade449%103%Microsoft Defender for Endpoint
Transport, logistics & rental245%92%Microsoft Defender for Endpoint
Utilities & infrastructure184%123%even
Public, community & associations143%62%even
Consumer services & leisure122%123%even
Media & content122%72%even
Automotive112%––outside top 12
Property & construction112%62%even
Health care92%92%even
Hospitality & travel––72%outside top 12
By country
SegmentMicrosoft Defender for EndpointshareSentinelOneshareLeans
United States24147%25265%SentinelOne
Germany10621%113%Microsoft Defender for Endpoint
United Kingdom357%267%even
Switzerland163%41%Microsoft Defender for Endpoint
Australia122%41%even
Canada112%174%SentinelOne
Austria92%––outside top 12
France92%133%even
Belgium82%62%even
Netherlands82%––outside top 12
Brazil51%31%even
Spain41%––outside top 12
India––103%outside top 12
Italy––41%outside top 12
United Arab Emirates––31%outside top 12
Postings by team (share of each tool's postings)
SegmentMicrosoft Defender for EndpointshareSentinelOneshareLeans
IT operations & business systems97266%72461%Microsoft Defender for Endpoint
logistics warehouse and transport22215%10%Microsoft Defender for Endpoint
Engineering (non-software)232%151%even
manufacturing and production211%––outside top 12
Software engineering201%817%SentinelOne
Sales141%13611%SentinelOne
Product, program & project management121%242%even
facilities cleaning and security101%30%even
skilled trades and field service101%10%even
Unclassified81%40%even
Customer service & success60%504%SentinelOne
General management & consulting50%30%even
Data & AI40%192%even
Legal, compliance & risk40%131%even
Quality, safety & environment40%––outside top 12
Administration & office10%––outside top 12
Business development & strategy10%71%even
construction and civil10%––outside top 12
Education & training10%––outside top 12
social care and community10%––outside top 12
Marketing & communications––91%outside top 12
Finance & accounting––20%outside top 12
Human resources––10%outside top 12
Travel, leisure & events––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.

SentinelOne is named by 388 companies in job postings and Microsoft Defender for Endpoint by 509; 101 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/microsoft-defender-for-endpoint-vs-sentinelone)
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

Microsoft Defender for Endpoint vs SentinelOne: questions

Which is more used, Microsoft Defender for Endpoint or SentinelOne?

By companies naming it in their own job postings, Microsoft Defender for Endpoint (509) over SentinelOne (388). By website-and-DNS footprint, SentinelOne (331 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses Microsoft Defender for Endpoint?

32% of Microsoft Defender for Endpoint companies have 2 to 200 employees, against 40% for SentinelOne. 39% of Microsoft Defender for Endpoint companies have over 1,000 employees, against 28% for SentinelOne.

Do companies run both?

101 companies name both in their postings, usually Microsoft Defender for Endpoint in marketing and SentinelOne 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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