Compare · Scheduling

Microsoft Exchange VS Microsoft Exchange Online_

As of 4 November 2026, Microsoft Exchange Online is named by 1,439 companies and Microsoft Exchange by 1,904; Microsoft Exchange skews to companies under 200 people (39% vs 34%), Microsoft Exchange Online to companies over 1,000 (32% vs 33%).

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

Microsoft Exchange: 2–200 employees
39%
Microsoft Exchange Online: 2–200 employees
34%
Microsoft Exchange: 1,000+ employees
33%
Microsoft Exchange Online: 1,000+ employees
32%
Postings per company, 90 days
2.0 · 1.9
Website or DNS footprint
0 · 0
1,904companies name Microsoft Exchange
1,439companies name Microsoft Exchange Online
429name both
3,841 · 2,712postings in 90 days, Microsoft Exchange · Microsoft Exchange Online
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 ExchangeshareMicrosoft Exchange OnlineshareLeans
Self-employed241%161%even
2-10 employees1267%826%even
11-50 employees27014%14310%Microsoft Exchange
51-200 employees34818%26719%even
201-500 employees31216%27419%Microsoft Exchange Online
501-1000 employees18810%20314%Microsoft Exchange Online
1001-5000 employees33317%24917%even
5001-10000 employees1076%705%even
10,001+ employees19610%1359%even
By industry
SegmentMicrosoft ExchangeshareMicrosoft Exchange OnlineshareLeans
Technology & software66335%37026%Microsoft Exchange
Business & finance services37820%30021%even
Manufacturing & industry22512%22516%Microsoft Exchange Online
Health care1035%826%even
Public, community & associations965%675%even
Commerce & trade854%806%even
Consumer services & leisure724%584%even
Property & construction704%725%even
Utilities & infrastructure653%624%even
Media & content513%342%even
Automotive352%222%even
Transport, logistics & rental332%403%even
By country
SegmentMicrosoft ExchangeshareMicrosoft Exchange OnlineshareLeans
United States95250%72350%even
Germany30716%20814%even
United Kingdom1257%1007%even
Canada684%564%even
France533%393%even
Australia332%302%even
Switzerland332%222%even
Netherlands312%322%even
Belgium281%181%even
India221%151%even
Austria201%––outside top 12
Poland141%––outside top 12
Spain––121%outside top 12
Italy––121%outside top 12
Postings by team (share of each tool's postings)
SegmentMicrosoft ExchangeshareMicrosoft Exchange OnlineshareLeans
IT operations & business systems3,55163%2,55875%Microsoft Exchange Online
Software engineering4147%792%Microsoft Exchange
Engineering (non-software)2404%1274%even
Customer service & success1613%692%even
Sales801%160%even
Product, program & project management621%451%even
Data & AI471%201%even
Finance & accounting361%20%even
skilled trades and field service351%40%even
Administration & office270%40%even
General management & consulting200%140%even
construction and civil170%10%even
Unclassified170%80%even
Marketing & communications140%30%even
Legal, compliance & risk130%30%even
Human resources110%––outside top 12
healthcare clinical90%––outside top 12
personal care and wellness80%––outside top 12
facilities cleaning and security70%40%even
Business development & strategy60%20%even
Education & training60%––outside top 12
logistics warehouse and transport50%––outside top 12
procurement and purchasing50%––outside top 12
arts media and entertainment40%20%even
Retail & store operations40%––outside top 12
hospitality and food service30%––outside top 12
research and science30%––outside top 12
social care and community30%––outside top 12
Design & UX10%10%even
Quality, safety & environment10%20%even
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

Microsoft Exchange Online is named by 1,439 companies in job postings and Microsoft Exchange by 1,904; 429 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/microsoft-exchange-vs-microsoft-exchange-online)
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 Exchange vs Microsoft Exchange Online: questions

Which is more used, Microsoft Exchange or Microsoft Exchange Online?

By companies naming it in their own job postings, Microsoft Exchange (1,904) over Microsoft Exchange Online (1,439). By website-and-DNS footprint, Microsoft Exchange Online (0 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses Microsoft Exchange?

39% of Microsoft Exchange companies have 2 to 200 employees, against 34% for Microsoft Exchange Online. 33% of Microsoft Exchange companies have over 1,000 employees, against 32% for Microsoft Exchange Online.

Do companies run both?

429 companies name both in their postings, usually Microsoft Exchange in marketing and Microsoft Exchange Online 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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