SendGrid offers Free Trial, but Kalysys does not.
SendGrid is designed for Large Enterprises, Medium Business and Small Business.
Kalysys is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Kalysys begins at $15/Month, while pricing details for SendGrid are unavailable.
Some top alternatives to SendGrid includes SMTP, Campaigner and Moosend.
Some top alternatives to Kalysys includes Appointy, Calendly, Square Appointments, Cogsworth, OpusTime, Book Like A Boss, Hupport, SnapAppointments, ClickBook, i-Scheduling for Appointments, AdvancedScheduling, Rezrva and BizzyBee.
