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MailOptin vs Substack

MailOptin

5.5 #104 in Email Marketing Software

About MailOptin

Substack

7.6 #9 in Email Marketing Software

About Substack
MailOptinSubstack
Free planYes
Paid from$8.25/moFree
PlatformsAndroid, iOS, Web
Free planYesYes
Email automationYesYes
Audience segmentationYesYes
A/B testingYes

Listed together in Best Email Marketing Software