Neither Prefix nor Postalytics offers a free trial.
Prefix is designed for Large Enterprises, Medium Business and Small Business.
Postalytics is designed for Medium Business and Small Business.
Pricing for Prefix Starts at $500/Month whereas for Postalytics Starts at $199/Month.
Some top alternatives to Prefix includes Cloudomation, automation.re, Qualified, Make, Workvivo, SuperOps PSA Software, Automate Studio, NaaS, Postalytics, SaaS Forge, OneSaaS and OnTrack.
Some top alternatives to Postalytics includes Moosend, Inbox Mailers, Mailsend by 500apps, Qualified, Ackwire, Workvivo, AmazingMail, Postal.io, IFTTT, Online Check Writer and Inkit.