Commonly Compared
Polymail
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Ranked in these QuestionsQuestion Ranking
Pros
Pro One-click unsubscribe
Pro Free tracking option
Using a tracking pixel that will allow the user to know if an email has been opened.
Pro Scheduled follow-ups
Pro Responsive dev team
Pro Viewed as the eventual successor to Mailbox
Cons
Con Expensive
Con Buggy
Con Still in invite-only beta
Commonly Compared
Polymail
vs