Campaign Monitor offers Free Trial, but SMTP does not.
SMTP is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Campaign Monitor is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing details for both SMTP and Campaign Monitor are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to SMTP includes Campaigner and Moosend.
Some top alternatives to Campaign Monitor includes Campaigner, Moosend and SMTP.