image

1&1 Email

thumbs_up

thumbs_down

1&1 Email is a powerful email hosting and security solution for businesses.

Hosted Email
icon

Market Share of 1&1 Email

Current Customer(s)

375059

Market Share (Est.)

4.04%

Ranking

#3

Top Competitors and Alternatives of 1&1 Email

The top three of 1&1 Email’s competitors in the Hosted Email category are Microsoft Outlook with 40.30%, Microsoft Exchange Online with 39.57%, Strato with 3.06% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Microsoft Outlook373672240.30%1&1 Email vs Microsoft Outlook
Microsoft Exchange Online366914039.57%1&1 Email vs Microsoft Exchange Online
Strato2840103.06%1&1 Email vs Strato
SiteGround Email Hosting2816703.04%1&1 Email vs SiteGround Email Hosting
Zoho Mail2038722.20%1&1 Email vs Zoho Mail
One.com Email Hosting1497011.61%1&1 Email vs One.com Email Hosting
Rackspace Email1132671.22%1&1 Email vs Rackspace Email
Network Solutions Email760130.82%1&1 Email vs Network Solutions Email
Namecheap Private Email720560.78%1&1 Email vs Namecheap Private Email
GandiMail497790.54%1&1 Email vs GandiMail
Infomaniak E-mail443170.48%1&1 Email vs Infomaniak E-mail
Yandex Mail409430.44%1&1 Email vs Yandex Mail
ProtonMail233980.25%1&1 Email vs ProtonMail
United Domains Email190960.21%1&1 Email vs United Domains Email
Names Email Hosting177990.19%1&1 Email vs Names Email Hosting
FastMail177180.19%1&1 Email vs FastMail
123-reg Email Hosting176850.19%1&1 Email vs 123-reg Email Hosting
Soverin159800.17%1&1 Email vs Soverin
Aliyun Mail145410.16%1&1 Email vs Aliyun Mail
LCN Email91100.10%1&1 Email vs LCN Email
image

Popular Comparisons

Top Competitors and Alternatives of 1&1 Email

The top three of 1&1 Email’s competitors in the Hosted Email category are Microsoft Outlook with 40.30%, Microsoft Exchange Online with 39.57%, Strato with 3.06% market share.

1&1 Email vs Microsoft Outlook

arrow_icon

1&1 Email vs Microsoft Exchange Online

arrow_icon

1&1 Email vs Strato

arrow_icon

1&1 Email vs SiteGround Email Hosting

arrow_icon

1&1 Email vs Zoho Mail

arrow_icon

1&1 Email vs One.com Email Hosting

arrow_icon

1&1 Email vs Rackspace Email

arrow_icon

1&1 Email vs Network Solutions Email

arrow_icon

Customers of 1&1 Email

Around the world in 2025, over 375059 companies have started using 1&1 Email as Hosted Email tool.

CustomersEmployee RangeCityRegionCountrySocial Links
IONOS1,000 - 4,999MontabaurRheinland-PfalzGermany
social_iconsocial_iconsocial_iconsocial_icon
Gardemeier5,000 - 9,999OsterburgSaxony-AnhaltGermany
social_iconsocial_icon
GROUPE MORGAN SERVICES5,000 - 9,999ParisIle-de-FranceFrance
social_iconsocial_iconsocial_icon
France Tv Distribution5,000 - 9,999Issy-les-MoulineauxIle-de-FranceFrance
social_iconsocial_icon
SODECIA5,000 - 9,999AttendornNorth Rhine-WestphaliaGermany
social_iconsocial_iconsocial_icon
BAUMEISTER AKADEMIE5,000 - 9,999Frankfurt am MainHesseGermany
social_iconsocial_icon
Royal Motorbike5,000 - 9,999France
social_iconsocial_icon
Friedrich Werk Rechtsanwalt5,000 - 9,999DuesseldorfNorth Rhine-WestphaliaGermany
social_iconsocial_icon
Vladini - Store5,000 - 9,999Netherlands
social_iconsocial_icon
Cftc Accenture5,000 - 9,999France
social_iconsocial_icon

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

Get a demoKnow More
Company Logo

1&1 Email Customers by Products and Services

The top three products and services offering customers that use 1&1 Email for Hosted Email are Marketing (505), Coaching (415), Design (370).

Customers

Download the 6sense Chrome Extension to get verified contact data of 1&1 Email employees

Install Now
Company Logo

1&1 Email Customers by Employee Size

The majority of 1&1 Email's customers for the hosted-email category fall in the company size of 0 - 9 employees (258160 companies), 10 - 19 employees (42696 companies), 20 - 49 employees (37173 companies).

Employee Size

1&1 Email Customers by Geography

The top three geographies of 1&1 Email for hosted-email are the Germany with 284417(76.65%), France with 50312(13.56%), United States with 19738(5.32%) customers respectively.

Customers

Employees of 1&1 Email

image

Also see other Products/Services by 1&1 Email in:

Hosted Email

FAQ

Find answers to the most often asked questions by users.

Who are the top 1&1 Email competitors?

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

faq icon

What is 1&1 Email customer distribution based on company size?

faq icon

What is 1&1 Email market share in the hosted-email?

faq icon

What are the top countries that use 1&1 Email?

faq icon

What are the top industries that use 1&1 Email?

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

Get instant access to B2B contact data across the web

Sign Up Today
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

© 2025 6sense