End Forgotten Appointments
with Automated SMS Reminders
Reduce last-minute cancellations (no-shows) by up to 80%. Our system automatically sends messages to your clients so you never lose time and revenue.
Automatic Reminders
Set the system to send an SMS 24 or 48 hours before each appointment. Your clients remember their visit without any effort on your part.
Bulk SMS Marketing
Update your entire client list with one click. Send promotional campaigns, holiday wishes, or updates regarding schedule changes.
Increase your revenue,
Reduce empty slots.
Forgotten appointments are costly for your business. With Kleise Rantevou, SMS messages are sent reliably and automatically.
- Increase Attendance: Ensure your clients show up on time.
- Save Time: Stop making phone calls to confirm tomorrow's appointments.
- Professional Image: Give prestige to your business with instant, personalized notifications.

Much more than just an SMS system
SMS is just the beginning. By gaining access to Kleise Rantevou, you unlock a complete digital tool to manage your business.
Online Bookings
Your own booking website working 24/7. Clients book by themselves based on your availability.
Digital Roster
Full history, progress notes, and contact details for each client securely on the Cloud.
Team Management
Different schedules, separate calendars, and specialized services for each staff member.
Revenue Stats
Track the growth of your clinic or business through detailed charts and data.
“In the past, 1 in 10 appointments didn't show up because they simply forgot. Ever since we added Kleise Rantevou with automatic SMS notifications, empty slots dropped dramatically. The system practically pays for itself.”
Alexandros
Physiotherapist
Ready to stop cancellations?
Start your free trial. Our plans offer generous SMS limits to meet the needs of any growing business.