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Microsoft Outlook

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Outlook is a product that provides its users with an email service, calendar, and the ability to save and synchronize contacts.

Hosted Email
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Market Share of Microsoft Outlook

Current Customer(s)

3800103

Market Share (Est.)

40.36%

Ranking

#1

Top Competitors and Alternatives of Microsoft Outlook

The top three of Microsoft Outlook’s competitors in the Hosted Email category are Microsoft Exchange Online with 39.58%, 1&1 Email with 4.04%, Strato with 3.00% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Microsoft Exchange Online372599639.58%Microsoft Outlook vs Microsoft Exchange Online
1&1 Email3804884.04%Microsoft Outlook vs 1&1 Email
Strato2827943.00%Microsoft Outlook vs Strato
SiteGround Email Hosting2810892.99%Microsoft Outlook vs SiteGround Email Hosting
Zoho Mail2068172.20%Microsoft Outlook vs Zoho Mail
One.com Email Hosting1521851.62%Microsoft Outlook vs One.com Email Hosting
Rackspace Email1163611.24%Microsoft Outlook vs Rackspace Email
Network Solutions Email780120.83%Microsoft Outlook vs Network Solutions Email
Namecheap Private Email738530.78%Microsoft Outlook vs Namecheap Private Email
GandiMail511420.54%Microsoft Outlook vs GandiMail
Infomaniak E-mail446530.47%Microsoft Outlook vs Infomaniak E-mail
Yandex Mail416630.44%Microsoft Outlook vs Yandex Mail
ProtonMail237270.25%Microsoft Outlook vs ProtonMail
United Domains Email193380.21%Microsoft Outlook vs United Domains Email
123-reg Email Hosting182670.19%Microsoft Outlook vs 123-reg Email Hosting
Names Email Hosting181450.19%Microsoft Outlook vs Names Email Hosting
FastMail179030.19%Microsoft Outlook vs FastMail
Soverin159910.17%Microsoft Outlook vs Soverin
Aliyun Mail146780.16%Microsoft Outlook vs Aliyun Mail
LCN Email94360.10%Microsoft Outlook vs LCN Email
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Popular Comparisons

Top Competitors and Alternatives of Microsoft Outlook

The top three of Microsoft Outlook’s competitors in the Hosted Email category are Microsoft Exchange Online with 39.58%, 1&1 Email with 4.04%, Strato with 3.00% market share.

Microsoft Outlook vs Microsoft Exchange Online

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Microsoft Outlook vs 1&1 Email

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Microsoft Outlook vs Strato

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Microsoft Outlook vs SiteGround Email Hosting

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Microsoft Outlook vs Zoho Mail

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Microsoft Outlook vs One.com Email Hosting

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Microsoft Outlook vs Rackspace Email

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Microsoft Outlook vs Network Solutions Email

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Customers of Microsoft Outlook

Around the world in 2025, over 3800103 companies have started using Microsoft Outlook as Hosted Email tool.

CustomersEmployee RangeCityRegionCountrySocial Links
NSW Government10,000+SydneyNew South WalesAustralia
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Houston Independent School District10,000+HoustonTexasUnited States
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University Of California - Los Angeles10,000+Los AngelesCaliforniaUnited States
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Rutgers University10,000+New BrunswickNew JerseyUnited States
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King's College London10,000+LondonEnglandUnited Kingdom
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Rhenus Logistics10,000+HolzwickedeNorth Rhine-WestphaliaGermany
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Florida Department Of Health10,000+TallahasseeFloridaUnited States
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Baylor College Of Medicine10,000+HoustonTexasUnited States
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Macquarie University10,000+SydneyNew South WalesAustralia
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Conduent10,000+Florham ParkNew JerseyUnited States
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Microsoft Outlook Customers by Products and Services

The top three products and services offering customers that use Microsoft Outlook for Hosted Email are Project Management (17588), Marketing (16007), Consulting (12428).

Customers

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Microsoft Outlook Customers by Employee Size

The majority of Microsoft Outlook's customers for the hosted-email category fall in the company size of 0 - 9 employees (1773394 companies), 20 - 49 employees (858983 companies), 10 - 19 employees (457728 companies).

Employee Size

Microsoft Outlook Customers by Geography

The top three geographies of Microsoft Outlook for hosted-email are the United States with 1524399(51.11%), United Kingdom with 373838(12.53%), Australia with 215397(7.22%) customers respectively.

Customers

Employees of Microsoft Outlook

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Also see other Products/Services by Microsoft Outlook in:

Email Management
Email Client
Hosted Email

FAQ

Find answers to the most often asked questions by users.

Who are the top Microsoft Outlook competitors?

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

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What is Microsoft Outlook customer distribution based on company size?

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What is Microsoft Outlook market share in the hosted-email?

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What are the top countries that use Microsoft Outlook?

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What are the top industries that use Microsoft Outlook?

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