Microsoft Exchange Online Usage Statistics

Top 10k

Top 100k

Top 1m

All Internet

A rich hosted Exchange environment for every user without having to manage a server.

http://www.microsoft.com/exchange/en-us/exchange-online-hosted-email.aspx

Email Hosting Providers · Business Email Hosting

Microsoft Exchange Online Customers

We know of 7,655,143 live websites using Microsoft Exchange Online.

Download Lead List

Microsoft Exchange Online Awards

3rd most popular in the United States in Business Email Hosting category.
The most popular on the Entire Internet in Business Email Hosting category.
2nd most popular in the Top 10k sites in Business Email Hosting category.
2nd most popular in the Top 100k sites in Business Email Hosting category.
2nd most popular in the Top 1 Million sites in Business Email Hosting category.
The most popular in Germany in Business Email Hosting category.
The most popular in France in Business Email Hosting category.
The most popular in Switzerland in Business Email Hosting category.
The most popular in Austria in Business Email Hosting category.
2nd most popular in Sweden in Business Email Hosting category.
10th most popular in the United States in Email Hosting Providers category.
4th most popular in the Top 10k sites in Email Hosting Providers category.
4th most popular in the Top 100k sites in Email Hosting Providers category.
4th most popular in the Top 1 Million sites in Email Hosting Providers category.
5th most popular on the Entire Internet in Email Hosting Providers category.
3rd most popular in Sweden in Email Hosting Providers category.
3rd most popular in Ireland in Email Hosting Providers category.
3rd most popular in the Netherlands in Email Hosting Providers category.
3rd most popular in New Zealand in Email Hosting Providers category.
3rd most popular in Australia in Email Hosting Providers category.

Microsoft Exchange Online Location Market Share and Movement

Full Market Share Report

Technology	Won	Lost
Google Apps for Business	9,459^*	3,651^*
Google Postini Services	6,998^*	3^*
Rackspace Email Hosting	4,861^*	78^*
Symantec.cloud	3,036^*	140^*
Office 365 Mail	2,808^*	54^*

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Microsoft Exchange Online Competitors and Similar

Office 365 Mail
6,511,372 live websites

Google Apps for Business
11,908,543 live websites

Zoho Mail
545,615 live websites

Rackspace Email Hosting
311,993 live websites

Yahoo! Business Email
364,161 live websites

Network Solutions Email Hosting
249,929 live websites

Namecheap Private Email
76,453 live websites

Mimecast
147,089 live websites

SpamExperts
93,498 live websites

Symantec.cloud
97,984 live websites

Everyone.net
70,161 live websites

Intermedia
66,788 live websites

Elastic Email
48,524 live websites

easyDNS Mail
24,688 live websites

Exclaimer
25,874 live websites

Google Postini Services
21,006 live websites

TrendMicro Email Services
21,839 live websites Dyn

Dyn
19,576 live websites

FuseMail
14,279 live websites Zimbra

Zimbra
12,205 live websites

BlueTie
11,308 live websites

Securence
8,748 live websites Apptix

Apptix
6,597 live websites

MX-Relay
3,475 live websites

Spam Hero
3,319 live websites Synaq

Synaq
2,970 live websites ISPrime

ISPrime
1,102 live websites

Blackberry Internet Service
2,216 live websites

Anti Spam Engine
1,218 live websites

LINE WORKS
1,984 live websites