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Pro Can be integrated with Amazon SES
Dada Mail can be integrated with Amazon SES.
Pro Can be hosted on very cheap hosting providers
Dada Mail can work even on shared hosting and send thousand of emails per day. This makes it a very good option for small businesses who can't afford a VPS.
Con The free version is limited
The free version of Dada Mail only allows up to 3 mailing lists and up to 1000 subscribers.