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Install SMS Reminders for Google Calendar

Send automated text reminders, reduce no-shows, and let clients self-book — all connected to your existing Google Calendar. No code or technical setup — connect your calendar and you're sending reminders in minutes. Want the background first? See how Google Calendar to SMS works.

  • Reduce appointment no-shows with automated SMS reminders
  • Let clients self-book and sync appointments directly to your calendar
  • Works with any Google Workspace account
Connect my calendar
📲
Google Calendar → SMS
Automated reminders, sent automatically
Setup

Get started in minutes

1
Install the add-on
Install SMS Reminder from the Google Workspace Marketplace and connect your Google Calendar via OAuth.
2
Set your templates
Write your reminder message templates with dynamic fields for client name, date, time, and location.
3
Add a phone number
Add a client's phone number to a calendar event. SMS Reminder detects it and sends the reminder automatically.
4
Reminders send automatically
From that point on, reminders send at your configured times — no manual action required.

Optional: share your booking page so clients can book appointments directly into your calendar.

Flexibility

Three ways to send SMS reminders

Use whichever fits your workflow — or combine them.

📅
Google Calendar Add-on
Add reminders directly inside your calendar events. Best for day-to-day scheduling.
🖥️
Web App Dashboard
Manage reminders across multiple calendars. Ideal for teams or higher volume.
🔄
Any Calendar Workflow
Works with any system that syncs with Google Calendar. Set reminders from your mobile.
Booking page

Let clients book appointments automatically

SMS Reminder includes a built-in booking page that allows clients to schedule appointments directly into your calendar, with reminders automatically applied.

  • Share your booking link with clients
  • Add a "Book Now" button to your website
  • Customize availability, buffers, and appointment types
  • Automatically send confirmations and reminders
Set up my booking page
🗓️
Custom booking page
Connected to your Google Calendar
✅
Confirmation link in reminder
Clients confirm or cancel with one tap
Confirmations

Let clients confirm or cancel appointments

When appointment confirmations are enabled, SMS Reminder includes a link in the reminder message. Clients tap the link to confirm or cancel. Responses are reflected in your SMS Reminder dashboard.

  • Confirmation link included automatically in reminders
  • Clients confirm or cancel with a single tap
  • Dashboard updates to show confirmation status
  • Reduce last-minute no-shows
Features

Everything you need to run a reliable reminder system

Insert Data from Your Calendar
Automatically include date, time, location, and details in your reminders.
Custom Send Timing
Control exactly when reminders are sent — 24 hours, 2 hours, or any lead time you choose.
Multiple Time Zones
Send messages based on the recipient's local time.
Custom Message Templates
Write the exact message your clients receive, with dynamic fields for name, date, time, and location.
Google Calendar Sync
Connects to your existing calendar via OAuth. No migration or new system required.
Global SMS Coverage
Send SMS reminders to clients in most countries worldwide.
FAQ

Common questions

Does SMS Reminder work with Google Calendar?
Yes. It connects directly to your Google Calendar and sends an SMS reminder for your appointments automatically.
Do I have to change how I book appointments?
No. Keep using Google Calendar as you do today; reminders are triggered from your existing events.
Can customers respond to a reminder?
Yes. Customers can reply to the reminder to confirm, cancel, ask to reschedule, or ask a question, and the app responds automatically. They can also confirm or cancel using the link in the reminder message.
How long does setup take?
Connect your Google Calendar and set your reminder timing — most users are sending reminders within a few minutes.
Is SMS Reminder hard to set up?
No. Connect your Google Calendar, set your reminder timing, and you are sending reminders — there is no new booking tool to learn.
Do I need technical skills?
No. Setup is a guided, click-through connection to your Google Calendar — no code or configuration required.

Start sending SMS reminders today

Try it free and start reducing no-shows in minutes. No setup fees.

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