Try it for free! If you like it pricing starts at $9 per month. SMS Reminder allows you to send SMS reminders to your customers using Google CalendarтДв, you can customize the scheduling of the SMS to be sent an 1 hour before, 1 day beforeтАж, you also can customize the sender and the content of the message. ItтАЩs really easy to use, each time you create an appointment you have the option to add your customer phone number and thatтАЩs all. Try it free and start reducing no-shows now!