MDirector offers Free Trial, but SMTP does not.
MDirector is designed for Large Enterprises, Small Business and Medium Business.
SMTP is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of MDirector begins at $19.70per month when Billed Yearly, while pricing details for SMTP are unavailable.
Some top alternatives to MDirector includes Campaigner, Moosend and SMTP.
Some top alternatives to SMTP includes Campaigner and Moosend.