Connect WhatsApp to YouCanBookMe — send booking reminders
Bridge YouCanBookMe bookings to WhatsApp reminders via Google Calendar. Zellbox picks up every YouCanBookMe booking and fires 24h + 2h WhatsApp reminders automatically.
Nacho founded Zellbox to give appointment-driven small businesses — clinics, salons, spas, physio, aesthetics, vets, mental-health, and fitness studios — a WhatsApp-first calendar and customer record system.

Editorial disclosure: I work at Zellbox. YouCanBookMe described from their Google Calendar setup docs as of August 2026.
YouCanBookMe is a booking widget that uses Google Calendar as the source of truth. Zellbox reads the same calendar and adds WhatsApp reminders.
How it works
- In YouCanBookMe → Settings → Calendars → connect your Google Calendar.
- In Zellbox → Onboarding step 2 → connect the same Google Calendar.
- Every YouCanBookMe booking now appears on your calendar. Zellbox fires WhatsApp reminders on schedule.
What Zellbox adds
- WhatsApp reminders — YouCanBookMe sends email confirmations, not WhatsApp. Zellbox adds the reminder channel clients actually check on their phone, without changing YouCanBookMe’s own confirmation flow.
- Signed consent PDFs for services requiring them. A signed PDF is captured on the customer’s first reply and attached to their record, replacing a manual intake step.
- Two-way replies in your Zellbox inbox. A reply to confirm, cancel, or ask a question lands where staff can see and act on it, instead of disappearing into an email thread.
- Language-aware templates for multilingual bases. Reminders can be sent in the language a customer is most likely to respond to, which matters for businesses with a mixed-language customer base.
Tuning which reminders fire
Independent 24h/2h toggles
Zellbox lets you turn the 24h and 2h reminder windows on or off independently, per calendar or per customer segment — useful if, say, you only want the 2h reminder for high-no-show services and the 24h reminder for everything else.
Works the same on every YouCanBookMe plan
Google Calendar is a supported backend on all YouCanBookMe plans, not just paid tiers, so this bridge and the reminder-tuning above work identically whether you’re on YouCanBookMe’s free plan or a paid one.
Feature summary
| Zellbox layer | YouCanBookMe built-in | |
|---|---|---|
| Booking widget | via YouCanBookMe | Native |
| Email confirmations | Not the focus | Native |
| WhatsApp reminders | Native + free tier | Not available |
| Signed consent PDFs | Native | Not available |
Free tier covers 100 reminders/month; ~10 min end-to-end.
About the author: Nacho Coll is the founder of Zellbox. He writes about WhatsApp Business automation for appointment-driven small businesses.
Frequently asked questions
How does YouCanBookMe connect to WhatsApp via Zellbox?
Do I need a paid YouCanBookMe plan?
Can I fire only the 2h reminder (not 24h)?
How this article was made
This article was drafted with AI assistance under an editorial-process prompt tuned for WhatsApp Business + SMB calendar operations, then reviewed by a named human editor who verified every WhatsApp template body against the approved production templates before publication. Read our editorial process .

About the author
Nacho Coll
Founder & Engineer at Zellbox
Nacho founded Zellbox to give appointment-driven small businesses — clinics, salons, spas, physio, aesthetics, vets, mental-health, and fitness studios — a WhatsApp-first calendar and customer record system. Writes about WhatsApp Business automation, no-show economics, recall-cycle playbooks, and the operational realities of running visit-driven businesses at scale.




