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PostUp vs Substack

PostUp

5.3 #162 in Email Marketing Software

About PostUp

Substack

7.6 #9 in Email Marketing Software

About Substack
PostUpSubstack
Free planYes
Paid fromFree
PlatformsWebAndroid, iOS, Web
Email automationYesYes
Audience segmentationYesYes
A/B testingYes
Free planYes

Listed together in Best Email Marketing Software