image

Microsoft Outlook

thumbs_up

thumbs_down

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

Hosted Email
icon

Market Share of Microsoft Outlook

Current Customer(s)

307511

Market Share (Est.)

41.21%

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 30.51%, SiteGround Email Hosting with 23.00%, Zoho Mail with 1.89% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Microsoft Exchange Online22762830.51%Microsoft Outlook vs Microsoft Exchange Online
SiteGround Email Hosting17160123.00%Microsoft Outlook vs SiteGround Email Hosting
Zoho Mail141311.89%Microsoft Outlook vs Zoho Mail
Rackspace Email46420.62%Microsoft Outlook vs Rackspace Email
Strato31430.42%Microsoft Outlook vs Strato
Postfix23910.32%Microsoft Outlook vs Postfix
Network Solutions Email18360.25%Microsoft Outlook vs Network Solutions Email
One.com Email Hosting13700.18%Microsoft Outlook vs One.com Email Hosting
Namecheap Private Email11320.15%Microsoft Outlook vs Namecheap Private Email
OVH Webmail10640.14%Microsoft Outlook vs OVH Webmail
FastMail8890.12%Microsoft Outlook vs FastMail
Infomaniak E-mail8350.11%Microsoft Outlook vs Infomaniak E-mail
Yandex Mail7850.11%Microsoft Outlook vs Yandex Mail
ProtonMail7300.10%Microsoft Outlook vs ProtonMail
GandiMail5870.08%Microsoft Outlook vs GandiMail
Email.biz4980.07%Microsoft Outlook vs Email.biz
Aliyun Mail4690.06%Microsoft Outlook vs Aliyun Mail
Soverin4630.06%Microsoft Outlook vs Soverin
263 Mail4070.05%Microsoft Outlook vs 263 Mail
IceWarp4060.05%Microsoft Outlook vs IceWarp
image

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 30.51%, SiteGround Email Hosting with 23.00%, Zoho Mail with 1.89% market share.

Microsoft Outlook vs Microsoft Exchange Online

arrow_icon

Microsoft Outlook vs SiteGround Email Hosting

arrow_icon

Microsoft Outlook vs Zoho Mail

arrow_icon

Microsoft Outlook vs Rackspace Email

arrow_icon

Microsoft Outlook vs Strato

arrow_icon

Microsoft Outlook vs Postfix

arrow_icon

Microsoft Outlook vs Network Solutions Email

arrow_icon

Microsoft Outlook vs One.com Email Hosting

arrow_icon

Customers of Microsoft Outlook

Around the world in 2026, over 302944 companies have started using Microsoft Outlook as Hosted Email tool.

CustomersEmployee RangeCityRegionCountrySocial Links
Symmetry Financial Group10,000+SwannanoaNorth CarolinaUnited States
social_iconsocial_iconsocial_iconsocial_icon
Baker Construction10,000+New CarlisleOhioUnited States
social_iconsocial_iconsocial_iconsocial_icon
DENSO10,000+SouthfieldMichiganUnited States
social_iconsocial_iconsocial_iconsocial_icon
Adecoagro10,000+Buenos AiresBuenos Aires F.D.Argentina
social_iconsocial_iconsocial_iconsocial_icon
Tyco Fire Products10,000+LansdalePennsylvaniaUnited States
social_iconsocial_iconsocial_icon
Jack In The Box10,000+San DiegoCaliforniaUnited States
social_iconsocial_iconsocial_iconsocial_icon
Remedy Intelligent Staffing10,000+AtlantaGeorgiaUnited States
social_iconsocial_iconsocial_iconsocial_icon
BCD Group10,000+ZeistUtrechtNetherlands
social_iconsocial_iconsocial_iconsocial_icon
Oi10,000+Rio de JaneiroRio de JaneiroBrazil
social_iconsocial_iconsocial_iconsocial_icon
State Of Ohio10,000+ColumbusOhioUnited States
social_iconsocial_iconsocial_iconsocial_icon

Uncover hidden demand and identify accounts ready to buy with 6sense Intent Data.

Get a demoKnow More
Company Logo

Microsoft Outlook Customers by Products and Services

The top three products and services offering customers that use Microsoft Outlook for Hosted Email are Marketing (3877), Project Management (3854), Consulting (3472).

Customers

Download the 6sense Chrome Extension to get verified contact data of Microsoft Outlook employees

Install Now
Company Logo

Microsoft Outlook Customers by Employee Size

The majority of Microsoft Outlook's customers for the hosted-email category fall in the company size of 20 - 49 employees (89969 companies), 100 - 249 employees (67877 companies), 0 - 9 employees (64690 companies).

Employee Size

Microsoft Outlook Customers by Geography

The top three geographies of Microsoft Outlook for hosted-email are the United States with 152126(60.53%), United Kingdom with 28884(11.49%), Canada with 16415(6.53%) customers respectively.

Customers

Employees of Microsoft Outlook

image

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, SiteGround Email Hosting, Zoho Mail. 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 SiteGround Email Hosting Microsoft Outlook vs Zoho Mail.

faq icon

What is Microsoft Outlook customer distribution based on company size?

faq icon

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

faq icon

What are the top countries that use Microsoft Outlook?

faq icon

What are the top industries that use Microsoft Outlook?

faq icon

Get everything in one place

Close deals faster by understanding your clients well. Know their technology stack, contract renewal date, top decision-makers, hiring trends, and top company news in one place.

Get a demo

Interested in 6sense for your organization?

Book a Demo
6sense Logo
social iconssocial iconssocial iconssocial icons
MarketingAccount IdentificationIntent DataData Enrichment & ManagementPredictive AnalyticsOrchestrations & WorkflowsAudience BuildingAdvertisingConversational EmailPipeline IntelligenceIntegrations
SolutionsBusiness ServicesFinancial ServicesTransportation & LogisticsManufacturingTechnologyCustomersMeet Our CustomersCustomer StoriesCustomer ReviewsRevCityKnowledge Base

Company

AboutLeadership TeamCareersNewsroomCommunity

Browse 6sense Data

TechnographicsComparing TechnologiesCompany SearchPeople Search
TermsPrivacy PolicyPrivacy CenterDo Not Sell or Share My Personal Information

© 2026 6sense