Scheduling automation, Anti no-show2026
Appointment Reminder System
An automated engine that cuts no-shows by reminding clients 24 hours and 2 hours before their appointment, with duplicate-proof tracking.
−40%
no-shows
$1.6k/mo
in recovered bookings
0
manual reminders
The starting problem
No-shows cost service businesses real money, and manual reminders don't scale across a busy calendar.
The system in pictures
Screenshots of the system at work, step by step: what your customer sees, and what your team receives.
- 1.
The workflow

It reads the appointments, computes the time left, and sends reminders 24h and 2h before.
- 2.
The reminder the client gets

A clear reminder with the exact slot, in the client's language.
- 3.
The appointments source

A simple sheet or calendar feeds the whole flow: cancelled slots are skipped, no one is reminded twice.
How it works
What we built
- 1
An hourly scheduler reads the appointments sheet and computes the time until each booking.
- 2
It sends a reminder in two windows (~24h and ~2h before) and marks each one sent, so reminders never double-fire.
- 3
Cancelled appointments are skipped; the whole flow is idempotent and safe to run continuously.
Highlights
- Fewer no-shows with zero manual effort.
- Idempotent by design — never sends a reminder twice.
- Drops into any business with a simple appointments sheet.
Tools used
Want the same system for your business?
In 30 minutes, we'll look at whether and how it fits your business.
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