Email; Webmail · alternatives
Microsoft 365 alternatives
Not a feature comparison — a count of what companies leaving Microsoft 365 were observed running next, taken from an open monthly crawl of the real web.
Google Workspace1,428,189 companies run it2,404 switchedMailgun172,418 companies run it155 switchedAmazon SES152,733 companies run it104 switchedSendgrid180,873 companies run it91 switchedMailjet87,748 companies run it29 switchedMailChimp378,210 companies run it27 switchedSendinblue96,890 companies run it10 switchedZoho Mail15,230 companies run it9 switchedLiveIntent14,084 companies run it4 switchedSparkPost13,214 companies run it4 switchedOmnisend33,917 companies run it3 switchedActiveCampaign27,286 companies run it2 switched 2,842 observed moves off Microsoft 365 across the crawl months we hold. A move is counted when Microsoft 365 is absent for two consecutive crawls and the replacement appears in the same category.
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