Unlayer Studio offers Free Trial, but SMTP does not.
Unlayer Studio is designed for Individuals, Freelancers, Medium Business and Small Business.
SMTP is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Unlayer Studio begins at $15/Month, while pricing details for SMTP are unavailable.
Some top alternatives to Unlayer Studio includes Campaigner, Moosend, SMTP, Omnisend, Constant Contact, Campaign Monitor, GetResponse, Emma, FreshMail, Elite Email, Elite Campaign, SendFox, Speedy Newsletter, SpeedyNewsletter, Mail Studio and Dragit.
Some top alternatives to SMTP includes Campaigner and Moosend.