Uber
Neither MailTrack nor OpenedOrNot offers a free trial.
MailTrack is designed for Large Enterprises, Medium Business and Small Business.
OpenedOrNot is designed for Medium Business, Small Business and Individuals.
The starting price of MailTrack begins at $2.49/Month when Billed Yearly, while pricing details for OpenedOrNot are unavailable.
Some top alternatives to MailTrack includes Streak, MailTag, Mailjet, Yesware, Ebsta Inbox, Whois Database, Qualified, Workvivo, Docsify, Trackin and Email Meter.
Some top alternatives to OpenedOrNot includes and undefined.