SMS appointment reminders

Appointment reminders from the number customers already trust.

Cassis connects to your calendar and sends every reminder as an SMS from your own phone's SIM, so clients see the business they already know.

Available on Android · iOS coming soonKeeps your existing numberSyncs Google & Microsoft Calendar

9:41

🌳Cassis Tree Care+1 (514) 555-0148

TodayHey Robert, this is Cassis from Cassis Tree Care. Friendly reminder that we'll be at your home for your tree pruning service on Wednesday, April 30th at 1:30 PM. 📍 123 Cassis Drive, Yourtown 🌿 Service: Tree pruning 👷 Crew: 2 arborists 🕐 Est. duration: 2 to 3 hrs If anything needs to change, just let us know. We look forward to seeing you!Everything looks good, see you soon!Delivered

Text message

Customer seesA normal SMS from the business number they already know.

How it works

From calendar event to customer reminder in three steps.

Connect your calendar

Use your Google or Microsoft calendar. Cassis reads upcoming appointments automatically.

Set your reminder rules

Choose your message templates, timing, and default rules for each business.

Send from your SIM

Reminders go out as SMS from your own number, so clients always see your business.

Plans

Simple tiers that grow with your schedule.

Choose the monthly SMS volume that fits your business.

Basic

Garden

$19/mo

Try Cassis with one business.

100 SMS reminders per month

One business

Basic calendar sync

Choose

Reminders your customers will actually trust.

Set up Cassis in minutes and send your first reminder today.

Start your 7-day free trialAvailable on Android · iOS coming soon