Automated SMS Appointment Reminders with Google Calendar.

GReminders sends Text / SMS / Phone Appointment Reminders and Calendar Reminders to your Customers based on your Google Calendar. How to use Appointment Reminder to send Text Reminders. Never have your customers miss another appointment again!

GReminders now supports Outlook / Office 365 and Microsoft Exchange Calendars.

Automated scheduling is supported as well. You can even ask for payment during scheduling.