1&1 Email
1&1 Email is a powerful email hosting and security solution for businesses.
Market Share of 1&1 Email
Current Customer(s)
429987
Market Share (Est.)
4.30%
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 39.88%, Microsoft Exchange Online with 39.11%, Strato with 3.24% market share.
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 39.88%, Microsoft Exchange Online with 39.11%, Strato with 3.24% market share.
1&1 Email vs Microsoft Outlook
1&1 Email vs Microsoft Exchange Online
1&1 Email vs Strato
1&1 Email vs SiteGround Email Hosting
1&1 Email vs Zoho Mail
1&1 Email vs One.com Email Hosting
1&1 Email vs Rackspace Email
1&1 Email vs Namecheap Private Email
Customers of 1&1 Email
Around the world in 2025, over 429976 companies have started using 1&1 Email as Hosted Email tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| United Internet AG | 10,000+ | Montabaur | Rheinland-Pfalz | Germany |     |
| Plastivaloire | 5,000 - 9,999 | Langeais | Centre | France | |
| IONOS | 1,000 - 4,999 | Montabaur | Rheinland-Pfalz | Germany | |
| Beroa Corp. | 1,000 - 4,999 | Ratingen | North Rhine-Westphalia | Germany | |
| Jollyes Pets | 1,000 - 4,999 | Waltham Abbey | England | United Kingdom | |
| AWO Karlsruhe | 1,000 - 4,999 | Karlsruhe | Baden-Wuerttemberg | Germany | |
| San Joaquin General Hospital | 1,000 - 4,999 | French Camp | California | United States | |
| Marangoni | 1,000 - 4,999 | Trambileno | Trentino-Alto Adige | Italy | |
| MyOpla | 1,000 - 4,999 | Tangier | Tanger-Tetouan-Al Hoceima | Morocco | |
| Secure Frontline Services | 1,000 - 4,999 | London | England | United Kingdom | |
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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 (464), Coaching (381), Consulting (336).
Customers
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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 (331709 companies), 20 - 49 employees (36632 companies), 10 - 19 employees (23336 companies).
Employee Size
1&1 Email Customers by Geography
The top three geographies of 1&1 Email for hosted-email are the Germany with 326714(76.76%), France with 60578(14.23%), United States with 19017(4.47%) customers respectively.
Customers
Employees of 1&1 Email
Also see other Products/Services by 1&1 Email in:
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.
What is 1&1 Email customer distribution based on company size?
What is 1&1 Email market share in the hosted-email?
What are the top countries that use 1&1 Email?
What are the top industries that use 1&1 Email?
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