Calendar · Booking page · Automatic reminders

Online appointment booking that reminds patients by itself

Appointment Reminder App gives every clinic, lab and service business in India an appointment calendar and an online booking page. Patients pick a service and a free slot in under a minute; every booking, online or at the desk, then gets a WhatsApp confirmation and reminders with Confirm, Reschedule and Cancel buttons.

In short: Appointment Reminder App is online appointment booking software for Indian clinics, labs and service businesses: a calendar per doctor or counter with working hours, an online booking page with fees and UPI advances, recurring visits, automatic WhatsApp reminders at T-24h and T-2h with Confirm, Reschedule and Cancel buttons, a waitlist for cancelled slots and recalls. It is included in every plan from ₹2,999 a month.

The demo booking page belongs to a fictional sample lab and runs in sandbox: nothing is sent.

What is online appointment booking?

Online appointment booking lets patients choose a service and a free time slot themselves, from a link, instead of calling the front desk. In Appointment Reminder App the booking page is part of the same calendar your staff use, so a slot booked online can never be double-booked at the desk, and every appointment is reminded the same way whichever route it came in by.

It suits clinics, dental and physiotherapy practices, diagnostic labs with walk-in and home collection, schools booking parent-teacher meetings and real-estate teams booking site visits. Patients book from a link on Google Business Profile, Instagram, a WhatsApp auto-reply or a QR code at the reception desk.

How does the appointment calendar work?

  • Providers: each doctor, counter, home-collection team or sales executive has a calendar with working hours per weekday, for example 9:00–13:00 and 16:00–20:00 Monday to Friday.
  • Services: each service has a duration, a fee, an optional advance, a preparation note (such as fasting for 10–12 hours) and an optional recall interval.
  • Slots: the booking page shows only times that fit the working hours, your minimum notice and booking window, and do not overlap another active appointment.
  • Recurring visits: staff can book weekly, fortnightly or monthly series of up to 12 visits, each with its own reminders.
  • Day view: the front desk sees each day's appointments with status, last reminder, advance and how the patient confirmed.

Four steps to online booking

1

Add providers and hours

Create a calendar for each doctor, counter or home-collection team with working hours per weekday.

2

Add services

Set duration, fee, optional advance, preparation note and recall interval for each service.

3

Share the booking page

Put the link on Google Business Profile, Instagram, WhatsApp or a QR code at the desk.

4

Let reminders run

Each booking gets a WhatsApp confirmation and T-24h and T-2h reminders with Confirm, Reschedule and Cancel buttons.

What happens after a patient books?

WhenWhat Appointment Reminder App does
ImmediatelyWhatsApp confirmation with Confirm, Reschedule and Cancel buttons, the preparation note and, if the service has one, the UPI advance link. The patient's consent is recorded with a DPDP Act 2023 receipt.
24 hours beforeWhatsApp reminder with the same buttons, held until morning during your quiet hours.
If WhatsApp failsOne SMS on your DLT-registered template with a secure link to confirm, cancel or pick a new slot.
3 hours before, if unconfirmedAutomatic AI call in Tamil, Hindi or English (Growth and Scale plans); the answer updates the appointment.
2 hours beforeShort same-day WhatsApp reminder.
If cancelledThe slot is offered to the first matching patient on your waitlist with a "Book this slot" button.
After the visitMark it completed or no-show. Completed visits can trigger a recall reminder and a feedback request with your Google review link.

Read more about WhatsApp appointment reminders and automatic reminder calls.

Can patients pay when they book?

Yes. Give a service an advance, for example ₹300 for a full-body health package, and the UPI link goes out with the booking confirmation and stays in every reminder until it is paid. Patients who have paid an advance are far less likely to forget the visit, and the advance status shows on the appointment and in the no-show report. Unpaid dues after the visit can follow the UPI payment-recovery ladder.

What about walk-ins, forms and camps?

Walk-ins too: the same calendar runs a clinic token system, so booked patients who check in and walk-in patients share one queue per doctor, with a TV display that calls the next token. Each service can carry a patient registration form that patients fill before the visit, and health camps and group sessions take registrations with seat limits per batch without blocking your regular slots. Doctor leave and holidays close slots on the booking page and list every affected appointment for bulk rescheduling, and a week view shows every doctor side by side.

What does the waitlist do?

Patients who want an earlier slot join the waitlist for a service, a doctor and a date range. When someone cancels, by button, SMS link, AI call or at the desk, Appointment Reminder App offers the freed slot on WhatsApp to the first match. The offer is valid for 30 minutes by default; if it is not taken, the next person on the list is offered the same slot. The calendar updates the moment someone accepts.

Does it work with my existing software?

Yes. If you already use clinic, lab or hospital software, keep it for records and billing. Send upcoming appointments by CSV export, the booking webhook (also used by Zapier, Make and Google Sheets) or the REST API, and subscribe each doctor's calendar in Google Calendar or Outlook. The integrations directory lists what is live today.

How much does online booking cost?

The calendar and online booking page are included in every plan, from Starter at ₹2,999 a month plus GST, with no per-user fee. Messages are charged at cost from a prepaid wallet: ₹0.115 per WhatsApp message and ₹0.18 per SMS. Estimate what fewer no-shows are worth with the no-show calculator, or see pricing.

Online booking questions

Does Appointment Reminder App have an online booking page?

Yes. Every Appointment Reminder App workspace gets an online booking page listing your services, fees, advances and free slots per doctor or counter. Patients book in under a minute from a link on Google Business Profile, Instagram, WhatsApp or a QR code at the desk, and every booking is reminded automatically.

How are free slots worked out?

Each doctor, counter or home-collection team has working hours per weekday, and each service has a duration. Appointment Reminder App shows only slots that fit inside those hours, respect your minimum notice and booking window, and do not overlap another active appointment for the same provider.

Can the patient pay an advance when booking?

Yes. Set an advance on a service and Appointment Reminder App sends the UPI link with the WhatsApp booking confirmation and keeps it in every reminder until it is paid. The payment webhook marks it paid automatically, and the advance status shows on the appointment.

What happens when a patient cancels?

The slot is freed and, on the Growth and Scale plans, offered on WhatsApp to the first matching patient on your waitlist with a "Book this slot" button. If they do not take it within 30 minutes, the next person is offered the same slot.

Can I see appointments in Google Calendar?

Yes. Each provider has a private calendar feed that Google Calendar, Outlook and Apple Calendar can subscribe to. For privacy the feed shows only the service and the patient's initials. Two-way sync, where Google busy times block booking slots, is planned.

Do I have to stop using my clinic software?

No. Many clinics keep their clinic or lab software for records and billing and send upcoming appointments to Appointment Reminder App by CSV export, the booking webhook or the REST API, so reminders, confirmations and the waitlist run here.

Open your booking page this week

14-day free trial with ₹200 of wallet credit, no card. Add your doctors and services, share the link, and every booking is reminded automatically.