Neither Postalytics nor Postal.io offers a free trial.
Postalytics is designed for Medium Business and Small Business.
Postal.io is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Postalytics Starts at $199/Month whereas for Postal.io Starts at $19/User/Month.
Some top alternatives to Postalytics includes Moosend, Inbox Mailers, Mailsend by 500apps, Qualified, Ackwire, Workvivo, AmazingMail, Postal.io, IFTTT, Online Check Writer and Inkit.
Some top alternatives to Postal.io includes SparkPost, Sendaxor, Qualified, Giftsenda, Workvivo, Postable, Engage.so, AmazingMail, Upwire, Postalytics, Postbag and Sendoso.