Question 1

Who are the top Microsoft Outlook competitors?

Accepted Answer

Microsoft Outlook’s Top competitors in the hosted-email category are Microsoft Exchange Online, 1&1 Email, SiteGround Email Hosting. 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 SiteGround Email Hosting.

Question 2

What is Microsoft Outlook customer distribution based on
            company size?

Accepted Answer

The majority of Microsoft Outlook’s customers for the hosted-email category fall in the company size of 0 - 9 employees (2,026,316 companies). You can view a distribution chart of Microsoft Outlook customers by company size here.

Question 3

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

Accepted Answer

Microsoft Outlook has market share of
            40.46%
            in hosted-email market.
            Microsoft Outlook competes
            with 63 competitor tools in
            hosted-email category. The top alternatives for
            Microsoft Outlook hosted-email tool are
            Microsoft Exchange Online with
                39.66%, 1&1 Email with
                3.95%, SiteGround Email Hosting with
                2.95% market share.

Question 4

What are the top countries that use Microsoft Outlook?

Accepted Answer

Around the world in 2025, over
          3,781,422 companies
          have started using Microsoft Outlook as
          hosted-email tool. Companies using
          Microsoft Outlook for hosted-email are majorly
          from United States with
          1,497,164 customers.
          50.67% of Microsoft Outlook
          customers are from the United States. Other top countries
          using Microsoft Outlook are
          United Kingdom and Germany with 366,926(12.42%) and 215,418(7.29%) customers respectively.

Question 5

What are the top industries that use Microsoft Outlook?

Accepted Answer

Top industries that use Microsoft Outlook for
            hosted-email are Project Management (17294), Marketing (15689), Consulting (12118).

Technology	Domains	Market Share (Est.)	Versus page
Microsoft Exchange Online	3790610	39.66%	Microsoft Outlook vs Microsoft Exchange Online
1&1 Email	377650	3.95%	Microsoft Outlook vs 1&1 Email
SiteGround Email Hosting	282218	2.95%	Microsoft Outlook vs SiteGround Email Hosting
Strato	281235	2.94%	Microsoft Outlook vs Strato
Zoho Mail	213285	2.23%	Microsoft Outlook vs Zoho Mail
One.com Email Hosting	158238	1.66%	Microsoft Outlook vs One.com Email Hosting
Rackspace Email	113514	1.19%	Microsoft Outlook vs Rackspace Email
Namecheap Private Email	77160	0.81%	Microsoft Outlook vs Namecheap Private Email
Network Solutions Email	76611	0.80%	Microsoft Outlook vs Network Solutions Email
GandiMail	49461	0.52%	Microsoft Outlook vs GandiMail
Infomaniak E-mail	45665	0.48%	Microsoft Outlook vs Infomaniak E-mail
Yandex Mail	41483	0.43%	Microsoft Outlook vs Yandex Mail
ProtonMail	26390	0.28%	Microsoft Outlook vs ProtonMail
United Domains Email	19237	0.20%	Microsoft Outlook vs United Domains Email
FastMail	18471	0.19%	Microsoft Outlook vs FastMail
Names Email Hosting	17756	0.19%	Microsoft Outlook vs Names Email Hosting
123-reg Email Hosting	17511	0.18%	Microsoft Outlook vs 123-reg Email Hosting
Soverin	17377	0.18%	Microsoft Outlook vs Soverin
Aliyun Mail	15939	0.17%	Microsoft Outlook vs Aliyun Mail
LCN Email	8923	0.09%	Microsoft Outlook vs LCN Email

Customers	Employee Range	City	Region	Country
Tata Steel	10,000+	London	England	United Kingdom
Sapore Colombia	10,000+	Bogota	Bogota D.C.	Colombia
Iveco Group	10,000+	Turin	Piedmont	Italy
WILH WILHELMSEN ASA	10,000+	Lysaker	Akershus	Norway
Plansul	10,000+	Florianopolis	Santa Catarina	Brazil
IPMC Ghana	10,000+	Accra	Greater Accra	Ghana
Grammer	10,000+	Ursensollen	Bavaria	Germany
Black Excellence Society	10,000+	Midland	Texas	United States
Evraz plc	10,000+	London	England	United Kingdom
Odoo	10,000+	Louvain-la-Neuve	Wallonia	Belgium

Microsoft Outlook

Market Share of Microsoft Outlook

3867606

40.46%

#1

Top Competitors and Alternatives of Microsoft Outlook

Top Competitors and Alternatives of Microsoft Outlook

Customers of Microsoft Outlook

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Microsoft Outlook Customers by Products and Services

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Microsoft Outlook Customers by Employee Size

Microsoft Outlook Customers by Geography

Employees of Microsoft Outlook

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