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Microsoft Exchange Online

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Microsoft Exchange Online is a hosted email for business.

Hosted Email
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Market Share of Microsoft Exchange Online

Current Customer(s)

3721771

Market Share (Est.)

39.72%

Ranking

#2

Top Competitors and Alternatives of Microsoft Exchange Online

The top three of Microsoft Exchange Online’s competitors in the Hosted Email category are Microsoft Outlook with 40.52%, 1&1 Email with 3.90%, SiteGround Email Hosting with 2.96% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Microsoft Outlook379665440.52%Microsoft Exchange Online vs Microsoft Outlook
1&1 Email3653283.90%Microsoft Exchange Online vs 1&1 Email
SiteGround Email Hosting2774972.96%Microsoft Exchange Online vs SiteGround Email Hosting
Strato2737382.92%Microsoft Exchange Online vs Strato
Zoho Mail2081482.22%Microsoft Exchange Online vs Zoho Mail
One.com Email Hosting1552831.66%Microsoft Exchange Online vs One.com Email Hosting
Rackspace Email1115131.19%Microsoft Exchange Online vs Rackspace Email
Network Solutions Email748450.80%Microsoft Exchange Online vs Network Solutions Email
Namecheap Private Email730410.78%Microsoft Exchange Online vs Namecheap Private Email
GandiMail480410.51%Microsoft Exchange Online vs GandiMail
Infomaniak E-mail445790.48%Microsoft Exchange Online vs Infomaniak E-mail
Yandex Mail403100.43%Microsoft Exchange Online vs Yandex Mail
ProtonMail254030.27%Microsoft Exchange Online vs ProtonMail
United Domains Email186280.20%Microsoft Exchange Online vs United Domains Email
FastMail180220.19%Microsoft Exchange Online vs FastMail
Names Email Hosting172410.18%Microsoft Exchange Online vs Names Email Hosting
Soverin170700.18%Microsoft Exchange Online vs Soverin
123-reg Email Hosting169060.18%Microsoft Exchange Online vs 123-reg Email Hosting
Aliyun Mail156540.17%Microsoft Exchange Online vs Aliyun Mail
LCN Email86110.09%Microsoft Exchange Online vs LCN Email
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Popular Comparisons

Top Competitors and Alternatives of Microsoft Exchange Online

The top three of Microsoft Exchange Online’s competitors in the Hosted Email category are Microsoft Outlook with 40.52%, 1&1 Email with 3.90%, SiteGround Email Hosting with 2.96% market share.

Microsoft Exchange Online vs Microsoft Outlook

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Microsoft Exchange Online vs 1&1 Email

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Microsoft Exchange Online vs SiteGround Email Hosting

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Microsoft Exchange Online vs Strato

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Microsoft Exchange Online vs Zoho Mail

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Microsoft Exchange Online vs One.com Email Hosting

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Microsoft Exchange Online vs Rackspace Email

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Microsoft Exchange Online vs Network Solutions Email

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Customers of Microsoft Exchange Online

Around the world in 2025, over 3721770 companies have started using Microsoft Exchange Online as Hosted Email tool.

CustomersEmployee RangeCityRegionCountrySocial Links
UNIVERSITY OF MASSACHUSETTS AMHERST10,000+AmherstMassachusettsUnited States
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Intercorp10,000+San IsidroLima regionPeru
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Johnson Controls10,000+Richmond HillOntarioCanada
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Vivartia10,000+AthensAtticaGreece
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P.F. Chang's China Bistro10,000+ScottsdaleArizonaUnited States
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AZFEN10,000+BakuBakiAzerbaijan
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Synergie Italia10,000+TurinPiedmontItaly
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Travel Resorts Of America10,000+Southern PinesNorth CarolinaUnited States
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Learning, Teaching and Assessment (LTA), TU Dublin10,000+DublinLeinsterIreland
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GroupM plista (no longer active)10,000+BerlinBerlinGermany
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Microsoft Exchange Online Customers by Products and Services

The top three products and services offering customers that use Microsoft Exchange Online for Hosted Email are Project Management (16817), Marketing (15313), Consulting (11781).

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Microsoft Exchange Online Customers by Employee Size

The majority of Microsoft Exchange Online's customers for the hosted-email category fall in the company size of 0 - 9 employees (2004546 companies), 20 - 49 employees (891217 companies), 100 - 249 employees (310243 companies).

Employee Size

Microsoft Exchange Online Customers by Geography

The top three geographies of Microsoft Exchange Online for hosted-email are the United States with 1470165(50.57%), United Kingdom with 357856(12.31%), Australia with 213680(7.35%) customers respectively.

Customers

Employees of Microsoft Exchange Online

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Also see other Products/Services by Microsoft Exchange Online in:

Hosted Email

FAQ

Find answers to the most often asked questions by users.

Who are the top Microsoft Exchange Online competitors?

Microsoft Exchange Online’s Top competitors in the hosted-email category are Microsoft Outlook, 1&1 Email, SiteGround Email Hosting. You can view a full list of Microsoft Exchange Online competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Microsoft Exchange Online and 40,000 other technologies on the internet. You can also compare Microsoft Exchange Online and its feature with top competitors here : Microsoft Exchange Online vs Microsoft Outlook Microsoft Exchange Online vs 1&1 Email Microsoft Exchange Online vs SiteGround Email Hosting.

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What is Microsoft Exchange Online customer distribution based on company size?

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What is Microsoft Exchange Online market share in the hosted-email?

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What are the top countries that use Microsoft Exchange Online?

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What are the top industries that use Microsoft Exchange Online?

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