Microsoft Exchange Online Usage Statistics

Websites using Microsoft Exchange Online

Top 10k
Top 100k
Top 1m

Quantcast Top 10k
1,709 of 10,000


Quantcast Top 100k
13,477 of 100,000


BuiltWith Top Million
65,268 of 816,644


Entire Internet
3,166,859 of 371,379,453


Log in or Sign up for Free to see Microsoft Exchange Online history back another year to August 2015. View plans for historical access back to September 2011.

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

Categories: Email Hosting Providers · Business Email Hosting

Technology Won
GoDaddy Email 18,668
Microsoft Azure DNS 14,702

This table shows where Microsoft are gaining/losing customers from within the technologies in the same sub-categories of Business Email Hosting. View the full report for more information regarding countries, states and where Microsoft Exchange Online's customers come from.

Physical locations of businesses using Microsoft Exchange Online.


Top 10,000 Sites
Top 100,000 Sites
Top 1 Million Sites

This chart shows the amount of websites within the top 10k, 100k, and 1 million sites groups that are categorized as being in the specific vertical.

We know of 3,166,859 live websites using Microsoft Exchange Online in our records.

View Website List

Get a list of websites using Microsoft Exchange Online

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Business Email Hosting

Office 365 Mail

2,594,504 websites

83,242 websites

Rackspace Email Hosting

448,423 websites

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