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SMS appointment reminders from Google Calendar™. Send from your own mobile number in most countries. Status in event titles. 21 days free with up to 60 SMS, no card.
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Listing updated:October 30, 2026
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Overview
Etisia texts your clients before their appointments, straight from the Google Calendar™ you already use. Add the client's name and mobile number to the event, and the reminder goes out at the time you choose. Clients don't install anything, and you don't switch to a booking system.

Keep taking bookings the way you do now: by phone, message, walk-in or booking link. Connect your calendar, choose your reminder settings, and Etisia picks up eligible upcoming appointments automatically.

SEND FROM YOUR OWN MOBILE NUMBER

In most countries, your reminders can come from your own mobile number instead of Etisia's sender. Clients see a number they know, and their replies or call-backs come straight to your phone. It's free on every plan and in the trial: confirm the number with a 6-digit code, and switch back any time. It works for clients with a mobile number from your country. Not available in the US.

GIVE AN ARRIVAL TIME OR WINDOW

Write your own wording and use the Time ± button to add or subtract time from the appointment start. The text can give a window, such as "Our technician will arrive tomorrow between 9:00 AM and 11:00 AM", or an earlier time, such as "Please arrive by 9:45 AM to fill out the forms". Add the Appointment location tag and each client also gets the address, or the video-call link, from the event's Location field. The preview shows the result before you save.

MOVED APPOINTMENTS UPDATE THEMSELVES

Move an appointment in Google Calendar and every reminder that hasn't gone yet moves with it, with the new date and time in the text. If the client already got a text with the old time, Etisia sends a change notice with the new time a few minutes after your last edit.

A BOOKING MESSAGE, THEN THE REMINDER

Optionally send a booking message within minutes of adding a new appointment, so the client has the date and time in writing. Quiet hours keep texts from going out late at night.

SEE REMINDER STATUS AT A GLANCE

Add clear labels to your appointments, including (SMS ready ✅), (SMS sent ✅), (SMS missed ❌), (SMS Opt-Out ⚠️) and (SMS: no number). Open the Etisia side panel for the recipient, message preview and reminder details. "Sent" means the message was submitted successfully; it does not confirm delivery to the client's phone.

STOP RETYPING RETURNING CLIENTS' NUMBERS

Add a client's full name and mobile number to an event, or import your contacts from iOS, Android or a vCard file. Etisia can save those details and match them to future appointments. It also checks updated events and contacts for numbers added later, while there is still time to send a reminder.

MAKE CANCELLATIONS EASIER

Include a cancellation link in your reminder. When a client cancels through it, Etisia removes the appointment from your calendar and emails you, giving you a chance to refill the slot.

MESSAGE A GROUP OF CLIENTS

Send one text to several clients at once, using the numbers already in your calendar events.

FOLLOW UP AFTER THE VISIT

On Pro and Team plans, you can also enable an automatic, neutral Google review request after the appointment, where available (not in the US).

GET HELP WITH A SPECIFIC MESSAGE

If a reminder looks wrong, open the message in Etisia and select Report issue. Your report is linked to that message, so our team can investigate the send you're asking about.

TRY IT FREE FOR 21 DAYS

No credit card required. The trial includes up to 60 free SMS credits, calendar connection, SMS sending and your own number. One credit covers one SMS segment; longer messages can use more than one.

Paid plans start at $12/month USD billed yearly ($144 a year), or $15 billed monthly, excluding tax. See the pricing page for local prices, included SMS and additional message packs: https://www.etisia.com/pricing

GET STARTED

1. Install Etisia and sign in with Google.
2. Connect a calendar you own and verify your phone number.
3. Choose when reminders go out and use a template or write your own.
4. Send a test to your own phone, then activate your reminders.

BEFORE YOU INSTALL

• The add-on works in Google Calendar™ on desktop web. On your phone, use the Etisia dashboard.
• This add-on currently supports calendars you own. Shared and delegated calendars are not supported yet.
• Available in the United States, United Kingdom, Ireland, Australia, Germany, Austria, Switzerland, the Netherlands, Spain, Portugal, Poland, Lithuania, Croatia and Slovenia. Sender and reply options vary by country: https://www.etisia.com/google-calendar/countries-and-sms-rules

Built for salons, barbers, beauty professionals, therapists, tutors, trainers, home-visit services and other appointment-based businesses that already work in Google Calendar™.

Privacy: Etisia uses appointments on your connected calendar to provide reminders. The SMS provider receives the destination number and message content needed to send the text, rather than the raw calendar event. See the privacy policy and terms linked on this listing.

Google Calendar™ and the Google Calendar™ logo are trademarks of Google LLC.
Additional information
PricingFree of charge trial
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Etisia SMS & Text Reminders for Google Calendar™ will ask for the permissions shown below. Learn more
Etisia SMS & Text Reminders for Google Calendar™ will need access to your Google account
This will allow Etisia SMS & Text Reminders for Google Calendar™ to :
Run as a Calendar add-on
View your country, language, and timezone
See your primary Google Account email address
See your personal info, including any personal info you've made publicly available
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Branka Pihler
September 13, 2026
Been using it for years and I love the product!
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