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Eliminate No-Shows with WhatsApp Reminders

Ensure Your Attendees Show Up – Automated WhatsApp Reminders for Google Calendar

No credit card required
Note: Available only for Google Calendar Booking Page.
Google Calendar WhatsApp Reminder

How It Works

1: Integrate WhatsApp with Google Calendar’s scheduling software

Start now here.

2: Add a Custom Field

Ask your attendees for their WhatsApp number by adding an Invitee question inside your Google Calendar meeting form.

Learn how to do it here.

3: Relax, No More No-Shows

Rest assured, your attendees will receive WhatsApp reminders and show up on time.

Trusted by Google Calendar Appointment scheduling Software Users Worldwide.

"Since using WhatsApp reminders with Callendar, we've seen a significant drop in no-shows. Highly recommend!"

– Bruno Chiappino, Casa grande Propiedades

"In Latin America, people tend not to check emails or SMS messages; instead, we pay the most attention to WhatsApp notifications. Callendar is the perfect add-on for Google Calendar Booking Page, significantly reducing no-shows through WhatsApp reminders."

– Rocio Pla, Workforce

"I used to lose leads because they often forgot about our meetings, and no-shows were extremely frustrating. Thanks to Callendar, my day-to-day has greatly improved."

– Miguel Vallvé, Ameba
Our Clients and Partners:
360dialog whatsapp-notifications-google-calendar whatsapp-reminders-for-google-calendar

Our Pricing Plans

Free
  • Up to 10 reminders per month
  • 2 reminders for the invitees, one 24 hours before and other few minutes before the meeting

$0/month

Standard
  • Up to 100 reminders per month
  • 2 reminders for the invitees, one 24 hours before and other few minutes before the meeting

$9/month

Pro
  • Up to 300 reminders per month
  • 2 reminders for the invitees, one 24 hours before and other few minutes before the meeting
  • 2 reminders for the host, one 24 hours before and other few minutes before the meeting
  • Customizable Reminder Time
  • Ability to enable or disable reminders
  • Bring your own number (powered by 360Dialog)

$29/month

All plans are available only for Google Calendar Appointment scheduling accounts.

Watch How It Works

Frequently Asked Questions

The integration connects your Google Calendar Meeting scheduler account with WhatsApp to send automated reminders for scheduled events.
The WhatsApp notifications for meetings are sent from our available virtual WhatsApp numbers, most of which are provided by Meta.
Yes, you can use your own number, but please note that, according to Meta's rules, the number cannot be used simultaneously in the regular WhatsApp app. Onboarding a new number is also possible, and we provide this service in partnership with 360dialog.
Yes, please ensure that you have enabled the Appointment Scheduling feature in Google Calendar and have added a custom field to request the invitees' phone numbers.
For our Free and Standard versions, WhatsApp notifications are sent a few minutes before the meeting. In the Pro version, there are multiple notifications—one 24 hours before and another a few minutes before the meeting. The timing of both can be customized.
You will receive a WhatsApp notification when you reach your monthly limit. If you need more reminders, you'll receive instructions via WhatsApp on how to upgrade your account.
We understand. Since the WhatsApp API is a paid service, we cover the cost for the free reminders, along with server expenses, development, and more. We provide this service to thousands of happy users for free to help promote our service through word of mouth.
Absolutely. We use the official WhatsApp API as a Meta tech provider. We're also a partner of 360dialog, one of the largest Meta Business Solution Providers globally. Additionally, we are backed by our parent company, Xenio, which was founded by a team of former 360dialog employees. So yes, we are 100% official.
There are several good solutions available that enable WhatsApp reminders for Google Calendar booking page through custom setups and automation. What sets our product apart is that our integration is truly plug-and-play. You don't need to worry about complicated setups—our integration is designed specifically for this purpose, making it simple and easy to implement with just a few clicks in minutes.