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Hosted Email

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

Around the world in 2025, over 3,935,920 companies are currently using one or more Hosted Email software. Out of these, there are 3,661,176 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 39.87% of market share, Microsoft Exchange Online with 39.11% 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 (36,492), Marketing (36,177), Consulting (26,499).

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

10177516

Companies Tracked

Categories related to Hosted Email

Data Management And Storage

Backup And Recovery

Enterprise Data Storage

Web And Application Servers

Server And Desktop OS

Top 5 Hosted Email technologies in 2025

Over 10177516 companies are using Hosted Email tools. Microsoft Outlook with 39.87% market share (4057581 customers), Microsoft Exchange Online with 39.11% market share (3980930 customers), 1&1 Email with 4.30% market share (437886 customers).

Technology

Market Share (Est.)

Customers

Microsoft Outlook

39.87%

4057581

Microsoft Exchange Online

39.11%

3980930

1&1 Email

4.30%

437886

Strato

3.24%

329440

SiteGround Email Hosting

3.11%

316788

Others

10.36%

1054891

Hosted Email Customers by Employee Size

The majority of Hosted Email category falls in the company size of 0 - 9 employees (5818289 companies), 20 - 49 employees (2139083 companies), 10 - 19 employees (716650 companies).

Employee Size

Hosted Email Customers by Geography

Companies using Hosted Email technology software are majorly from the United States with 3661176 (45.58%), Germany with 1163760 (14.49%), United Kingdom with 946040 (11.78%) customers respectively.

Customers

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Hosted Email Customers by Industry

Top industries that use Hosted Email for Project Management (36492), Marketing (36177), Consulting (26499).

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	4057581	39.87
2	Microsoft Exchange Online	3980930	39.11
3	1&1 Email	437886	4.30
4	Strato	329440	3.24
5	SiteGround Email Hosting	316788	3.11
6	Zoho Mail	233298	2.29
7	One.com Email Hosting	190273	1.87
8	Rackspace Email	115389	1.13
9	Namecheap Private Email	84708	0.83
10	Network Solutions Email	68507	0.67
11	GandiMail	59917	0.59
12	Infomaniak E-mail	55184	0.54
13	Yandex Mail	43147	0.42
14	ProtonMail	29031	0.29
15	United Domains Email	23898	0.23
16	123-reg Email Hosting	20741	0.20
17	Names Email Hosting	20355	0.20
18	FastMail	20178	0.20
19	Soverin	18239	0.18
20	Aliyun Mail	17616	0.17
21	LCN Email	10018	0.10
22	263 Mail	6879	0.07
23	Everyone.net	5985	0.06
24	rediffmail Pro	5754	0.06
25	Hushmail for Business	4829	0.05
26	BlueTie	4250	0.04
27	Tiger Technologies Webmail	2568	0.03
28	Postfix	1715	0.02
29	EasyMail	1713	0.02
30	Logix Cloud Email	1687	0.02
31	FuseMail	1625	0.02
32	Claranet Email and Collaboration	1295	0.01
33	OVH Webmail	727	0.01
34	Verio Hosted Email	718	0.01
35	Email.biz	553	0.01
36	Exclusive Hosting	532	0.01
37	Krystal Email Hosting	528	0.01
38	eApps Enterprise Email Hosting	517	0.01
39	DNS Exit Email Services	322	0.00
40	BT Business Email	281	0.00
41	IceWarp	275	0.00
42	zMailCloud	274	0.00
43	eNom Professional Email	268	0.00
44	Apache James	194	0.00
45	Mithi SkyConnect	191	0.00
46	AOL Mail	190	0.00
47	Easily Email Hosting	100	0.00
48	NHSmail	98	0.00
49	IMail Server	62	0.00
50	Hosteam	61	0.00
51	MailSite	56	0.00
52	Mailinator	43	0.00
53	LFC Email Hosting	20	0.00
54	Simply Mail Solutions	13	0.00
55	Tuffmail.com	13	0.00
56	NetWin SurgeMail	12	0.00
57	Frobbit	11	0.00
58	Orange Geek	9	0.00
59	SherWeb Hosted Exchange	8	0.00
60	Courier Mail Server	6	0.00
61	Servage Hosting	4	0.00
62	Pop.co	3	0.00
63	Gordano Messaging Suite (GMS)	3	0.00