GReminders is one of the best appointment reminder app providing appointment reminder as SMS services to directly send text notifications to metting participants. This appointment reminder software integrates directly with Google or Microsoft Calendar for a seamless experience.
Reminders send Emails, Text/SMS or make Phone Calls prior to your appointment reminder software or meeting. You can send a Reminder 24 hours prior and then also 2 hours prior to your event. Watch your No Show rate drop to near zero. GReminders works entirely in the background and once setup doesnt require any interaction.GReminders will automatically send out SMSs or Phone Calls, replies will be sent back to your mobile number and you will always know about cancellations early or reschedules so that you can fill your time with other Appointments.
https://www.greminders.com/
