Email Usage Statistics

Statistics for websites using Email providers

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Name 10k 100k Million Entire Web
SPF 5,393 42,648 347,680 37,506,060
Google Apps for Business 2,356 15,335 112,258 6,405,015
Microsoft Azure DNS 1,119 6,297 31,655 1,105,006
Microsoft Exchange Online 1,024 6,823 41,363 1,804,255
Sendgrid 607 2,498 7,922 51,024
GoDaddy Email 430 7,366 111,611 34,309,681
Mandrill 284 1,788 7,966 357,578
Zendesk 267 1,070 3,303 9,512
Amazon SES 266 1,147 3,621 29,952
ExactTarget Email 229 712 1,630 3,435
Proofpoint 204 706 1,978 18,855
Rackspace Email Hosting 196 2,028 17,168 439,067
Symantec.cloud 186 1,010 4,329 98,727
Mailgun 179 966 3,786 57,641
McAfee SaaS Email 133 1,614 10,206 137,370
Sailthru 130 344 539 2,869
Mimecast 94 512 2,461 36,880
MailChimp SPF 91 611 2,467 31,987
Salesforce SPF 84 290 894 5,581
Postmark 81 376 1,316 15,569

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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.