Email Usage Statistics

Statistics for websites using Email providers

Google Apps for Business
Microsoft Exchange Online
Microsoft Azure DNS
Office 365 Mail
GoDaddy Email
Sendgrid
Mandrill
MailChimp SPF
Rackspace Email Hosting
Zendesk

Log in or Sign up for Free to see Email Hosting Providers history back another year to July 2015. View plans for historical access back to as early as November 2008.

Name 10k 100k Million Entire Web
SPF 5,393 46,983 347,390 41,519,469
Google Apps for Business 2,280 16,465 113,618 7,134,511
Microsoft Azure DNS 1,583 11,096 53,002 1,518,365
Microsoft Exchange Online 1,382 11,388 67,884 3,090,379
DMARC 1,084 5,200 16,184 34,520
Office 365 Mail 1,038 9,039 54,149 2,531,044
Sendgrid 615 3,235 10,691 362,564
Zendesk 482 2,038 7,320 45,180
Mandrill 452 3,181 14,787 450,777
Amazon SES 354 1,697 5,097 48,405
Proofpoint 347 1,465 3,938 33,096
MailChimp SPF 306 2,227 11,086 191,220
Mailgun 266 1,781 8,312 162,014
GoDaddy Email 236 4,504 88,167 37,330,213
Mimecast 197 1,411 5,725 66,508
Rackspace Email Hosting 195 2,087 17,777 440,004
Return Path 160 397 653 441
Salesforce SPF 143 662 1,884 9,531
Symantec.cloud 139 980 4,201 74,760
Sailthru 134 387 599 1,620

Log in or Sign up for Free to see double the amount of technologies in this list.

Email hosting providers are calculated from mail exchange information. The email hosting provider can provide varying levels of functionality, from full end-to-end email functionality to security and protection functionality, acting as a mail proxy that delivers the valid and safe emails to the actual email exchange. The links off of the various email technologies we track explain the functionality the services provide.