Neither Kasplo nor SMTP offers a free trial.
Kasplo is designed for Large Enterprises, Medium Business and Small Business.
SMTP is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Kasplo begins at $275/Month, while pricing details for SMTP are unavailable.
Some top alternatives to Kasplo includes Campaigner, Moosend, SMTP, Omnisend, Constant Contact, EasySendy, MailChimp, Campaign Monitor, GetResponse, AWeber, Emma, SmartMailer, FreshMail, Elite Campaign and SendFox.
Some top alternatives to SMTP includes Campaigner and Moosend.