Un4gettable is a service that lets you send text messages (SMS) appointment reminders directly from your own calendar event. You can use Un4gettable service from any calendar synced with Google Calendar on your Mac, PC, tablet or mobile device.
Un4gettable is the service that lets you send text message alerts to your customers or guests directly from your own calendar event. For example: You can send text message alerts to your guests, customers or invitees from your Google or Outlook calendar.