Email Usage Statistics

Statistics for websites using Email providers

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Name 10k 100k Million Entire Web
SPF 5,378 42,509 345,339 37,506,060
Google Apps for Business 2,364 15,314 111,567 6,405,015
Microsoft Azure DNS 1,117 6,222 30,969 1,105,006
Microsoft Exchange Online 1,015 6,724 40,449 1,804,255
Sendgrid 605 2,468 7,802 51,024
GoDaddy Email 419 7,379 111,576 34,309,681
Mandrill 278 1,731 7,726 357,578
Amazon SES 273 1,141 3,593 29,952
Zendesk 261 1,049 3,276 9,512
ExactTarget Email 227 711 1,619 3,435
Proofpoint 199 701 1,954 18,855
Rackspace Email Hosting 196 2,040 17,130 439,067
Symantec.cloud 190 1,015 4,317 98,727
Mailgun 177 949 3,759 57,641
McAfee SaaS Email 136 1,620 10,211 137,370
Sailthru 131 345 534 2,869
Mimecast 98 507 2,431 36,880
Postmark 84 378 1,308 15,569
MailChimp SPF 83 590 2,413 31,987
Salesforce SPF 83 283 878 5,581

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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.