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Hosted Email

Q: How many companies use Hosted Email software these days?

Around the world in 2025, over 3,910,132 companies are currently using one or more Hosted Email software. Out of these, there are 3,632,907 companies using Hosted Email tools that are originally from the United States.

Q: Which company has the most significant market share in the Hosted Email software space?

The top few companies that have the most significant market share in the Hosted Email space are Microsoft Outlook with 39.84% of market share, Microsoft Exchange Online with 39.07% of market share, 1&1 Email with 4.30% of market share. Check for other Hosted Email technologies market share here.

Q: What are the top industries that usually use Hosted Email softwares?

The top industries that use Hosted Email software are Project Management (36,244), Marketing (35,934), Consulting (26,338).

Gain market share and customer base information about the top Hosted Email software. Check out our list of Hosted Email Software, analyze them by marketshare, region, company size along with information about competitors, prospects, tech stacks, funding information, contract renewal dates and more.

Technologies Tracked

10178908

Companies Tracked

Categories related to Hosted Email

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Analytics And BI Platform

Top 5 Hosted Email technologies in 2025

Over 10178908 companies are using Hosted Email tools. Microsoft Outlook with 39.84% market share (4055303 customers), Microsoft Exchange Online with 39.07% market share (3977344 customers), 1&1 Email with 4.30% market share (437576 customers).

Technology

Market Share (Est.)

Customers

Microsoft Outlook

39.84%

4055303

Microsoft Exchange Online

39.07%

3977344

1&1 Email

4.30%

437576

Strato

3.23%

328961

SiteGround Email Hosting

3.20%

326004

Others

10.35%

1053720

Hosted Email Customers by Employee Size

The majority of Hosted Email category falls in the company size of 0 - 9 employees (5783956 companies), 20 - 49 employees (2127662 companies), 100 - 249 employees (709912 companies).

Employee Size

Hosted Email Customers by Geography

Companies using Hosted Email technology software are majorly from the United States with 3632907 (45.54%), Germany with 1154257 (14.47%), United Kingdom with 941672 (11.80%) customers respectively.

Customers

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Hosted Email Customers by Industry

Top industries that use Hosted Email for Project Management (36244), Marketing (35934), Consulting (26338).

Customers

Market Share for Top Hosted Email Technologies

Analyze the market share of popular Hosted Email technologies along with information about competitors, prospects, tech stacks, funding information, contract renewal dates and more

Ranking	Technology	Customers	Market share(Est.)(%)
1	Microsoft Outlook	4055303	39.84
2	Microsoft Exchange Online	3977344	39.07
3	1&1 Email	437576	4.30
4	Strato	328961	3.23
5	SiteGround Email Hosting	326004	3.20
6	Zoho Mail	232977	2.29
7	One.com Email Hosting	190137	1.87
8	Rackspace Email	115246	1.13
9	Namecheap Private Email	84460	0.83
10	Network Solutions Email	68342	0.67
11	GandiMail	59855	0.59
12	Infomaniak E-mail	55174	0.54
13	Yandex Mail	43075	0.42
14	ProtonMail	28978	0.28
15	United Domains Email	23792	0.23
16	123-reg Email Hosting	21046	0.21
17	Names Email Hosting	20337	0.20
18	FastMail	20165	0.20
19	Soverin	18220	0.18
20	Aliyun Mail	17587	0.17
21	LCN Email	10015	0.10
22	263 Mail	6878	0.07
23	Everyone.net	5985	0.06
24	rediffmail Pro	5747	0.06
25	Hushmail for Business	4825	0.05
26	BlueTie	4246	0.04
27	Tiger Technologies Webmail	2562	0.03
28	EasyMail	1711	0.02
29	Postfix	1695	0.02
30	Logix Cloud Email	1685	0.02
31	FuseMail	1625	0.02
32	Claranet Email and Collaboration	1295	0.01
33	OVH Webmail	719	0.01
34	Verio Hosted Email	716	0.01
35	Email.biz	533	0.01
36	Exclusive Hosting	530	0.01
37	Krystal Email Hosting	528	0.01
38	eApps Enterprise Email Hosting	517	0.01
39	DNS Exit Email Services	320	0.00
40	BT Business Email	279	0.00
41	IceWarp	273	0.00
42	zMailCloud	273	0.00
43	eNom Professional Email	267	0.00
44	AOL Mail	193	0.00
45	Apache James	191	0.00
46	Mithi SkyConnect	189	0.00
47	Easily Email Hosting	111	0.00
48	NHSmail	99	0.00
49	IMail Server	62	0.00
50	Hosteam	61	0.00
51	MailSite	55	0.00
52	Mailinator	43	0.00
53	LFC Email Hosting	20	0.00
54	Simply Mail Solutions	16	0.00
55	Tuffmail.com	12	0.00
56	NetWin SurgeMail	11	0.00
57	Frobbit	11	0.00
58	Orange Geek	8	0.00
59	SherWeb Hosted Exchange	8	0.00
60	Courier Mail Server	6	0.00
61	Pop.co	3	0.00
62	Servage Hosting	3	0.00
63	Gordano Messaging Suite (GMS)	3	0.00