Yes, both SendGrid and Dryfta offer a Free Trial.
SendGrid is designed for Large Enterprises, Medium Business and Small Business.
Dryfta is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both SendGrid and Dryfta are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to SendGrid includes SMTP, Campaigner and Moosend.
Some top alternatives to Dryfta includes Cvent, Eventzilla, EventBank Event Management Platform, Eventboost, Eventsair, Eventene, Eventsforce, Groupize, EventPro Software and Eventify.