Microsoft Exchange Online Customers

Microsoft Exchange Online Market Share and Competitor Movement

View Usage Statistics To see if Microsoft Exchange Online is increasing or decreasing in usage across the Internet.

A breakdown of what customers have eventually migrated from to Microsoft Exchange Online since 2011.

Legend

2011
2012
2013
2014
2015
Name 2011201220132014201520162017 Total
Google Apps for Business 107 241 2,065 4,071 3,450 0 0 9,934
Google Postini Services 333 621 3,684 2,781 1,193 0 0 8,612
Rackspace Email Hosting 92 178 2,112 1,233 2,464 0 0 6,079
Symantec.cloud 124 146 760 1,358 1,091 0 0 3,479
Network Solutions Email .. 44 92 485 626 747 0 0 1,994
Intermedia 26 49 320 546 544 0 0 1,485
easyDNS Mail 23 24 915 79 79 0 0 1,120
Apptix 20 37 256 279 209 0 0 801
Dyn 4 7 219 285 262 0 0 777
TrendMicro Email Service.. 19 22 151 246 262 0 0 700
Yahoo! Business Email 24 37 449 48 36 0 0 594
Mimecast 6 7 53 198 221 0 0 485
Sprint Business 16 29 81 231 26 0 0 383
Securence 10 15 73 101 125 0 0 324

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Customers that currently use related technologies that stopped using Microsoft Exchange Online since 2011.

Legend

2011
2012
2013
2014
2015
Name 2011201220132014201520162017 Total
Rackspace Email Hosting 6 68 755 1,122 3,636 0 0 5,587
Symantec.cloud 8 24 230 388 470 0 0 1,120
Mimecast 8 15 156 315 508 0 0 1,002
Intermedia 18 10 159 255 309 0 0 751
Zoho Mail 0 2 72 225 267 0 0 566
Network Solutions Email .. 1 1 77 105 157 0 0 341
SpamExperts 0 3 52 61 85 0 0 201
TrendMicro Email Service.. 0 1 30 72 41 0 0 144
Dyn 1 1 31 40 29 0 0 102
Apptix 2 2 18 31 35 0 0 88
Google Postini Services 5 4 13 36 23 0 0 81
Securence 3 3 18 24 24 0 0 72
Elastic Email 0 1 7 22 19 0 0 49
Namecheap Private Email 0 0 2 17 30 0 0 49

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Technology 2011201220132014201520162017 Total
Google Postini Services 328 617 3,671 2,745 1,170 0 0 8,531
Symantec.cloud 116 122 530 970 621 0 0 2,359
Network Solutions Email Hosting 43 91 408 521 590 0 0 1,653
easyDNS Mail 0 0 907 68 69 0 0 1,044
Intermedia 8 39 161 291 235 0 0 734
Apptix 18 35 238 248 174 0 0 713
Dyn 3 6 188 245 233 0 0 675
TrendMicro Email Services 0 21 121 174 221 0 0 537
Yahoo! Business Email 0 0 446 46 30 0 0 522
Rackspace Email Hosting 86 110 1,357 111 -1,172 0 0 492
Securence 7 12 55 77 101 0 0 252
Elastic Email 0 3 15 43 184 0 0 245
SpamExperts 0 0 0 -42 160 0 0 118
FuseMail 0 16 28 39 23 0 0 106
Blackberry Internet Service 0 0 18 56 31 0 0 105
BlueTie 0 0 14 0 12 0 0 26
Blackboard 0 0 1 1 0 0 0 2
Namecheap Private Email 0 0 0 0 1 0 0 1
Zoho Mail 0 0 0 0 -131 0 0 -131
Mimecast -2 -8 -103 -117 -287 0 0 -517

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