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 6,511,590 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	46,366^*	21,289^*
Office 365 Mail	25,831^*	625^*
Google Postini Services	17,458^*	21^*
Rackspace Email Hosting	16,171^*	713^*
Symantec.cloud	9,993^*	455^*

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Microsoft Exchange Online Competitors and Similar

Office 365 Mail
5,413,430 live websites

Google Apps for Business
9,915,834 live websites

Zoho Mail
567,148 live websites

Rackspace Email Hosting
490,622 live websites

Yahoo! Business Email
439,369 live websites

Network Solutions Email Hosting
287,880 live websites

SpamExperts
141,105 live websites

Mimecast
136,814 live websites

Namecheap Private Email
125,184 live websites

Symantec.cloud
111,331 live websites

Everyone.net
86,182 live websites

Intermedia
76,215 live websites

easyDNS Mail
49,411 live websites

Elastic Email
47,529 live websites

Google Postini Services
27,892 live websites

Exclaimer
24,008 live websites

TrendMicro Email Services
22,096 live websites Dyn

Dyn
21,460 live websites

FuseMail
16,512 live websites BlueTie

BlueTie
12,797 live websites

Apptix
9,518 live websites

Securence
9,190 live websites

MX-Relay
5,142 live websites ISPrime

ISPrime
2,908 live websites

Blackberry Internet Service
2,741 live websites

Spam Hero
2,663 live websites

Anti Spam Engine
2,257 live websites Synaq

Synaq
1,671 live websites

Sprint Business
1,388 live websites

Blackboard
787 live websites