Neither SMTP nor Mailchimp Transactional Email offers a free trial.
SMTP is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Mailchimp Transactional Email is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both SMTP and Mailchimp Transactional Email 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 Mailchimp Transactional Email includes SMTP, Campaigner, Moosend, Aritic Mail, MailerSend, Flowmailer, MailChimp, SmartrMail, Mailjet, Emma, MyBizMailer, Inbox Mailers and Crafting emails.