Previously onbuuk.com

onbuuk is now Zenno. One app for the front desk.

Your booking page, calendar and payments, now together with vouchers and the AI receptionist. Nothing to move, nothing to set up again.

Already on onbuuk.com?

New name. Nothing else to do.

onbuuk is now Zenno. Everything you set up is still there, and the calendar, vouchers and AI receptionist are now in the same app.

Help centre →
  • ✓Your account & logincarried over
  • ✓Services & specialistscarried over
  • ✓Your booking linkcarried over
  • ✓Client historycarried over
What carries over from onbuuk

Everything behind the appointment, in one place.

Built for salons, spas, massage and wellness studios.

A booking page that looks like yours

Your logo, your colours, your services. Clients pick a treatment, a specialist and a time — in three taps, any hour.

Payments at the moment of booking

Stripe is built in, so clients pay when they book — fewer no-shows, less chasing.

Reminders that go out on their own

Automatic SMS and email confirmations and reminders, so appointments actually happen.

Gift cards & loyalty

Sell gift cards online and reward regulars with points — built in, no plugin.

A client portal

Clients see their history, reschedule and rebook themselves, without calling you.

One dashboard

Bookings, revenue, staff and top services at a glance.

Pricing

Start free. Grow into it.

Start for free · No credit card required · Upgrade anytime

Free
€0/mo
1 therapist · 5 treatments
  • ✓POS calendar and online booking page
  • ✓Your booking link
  • –No AI receptionist
  • –“Powered by Zenno” badge on your booking page
Start free →
Custom
On request
Same features · priced for your business
  • ✓Everything in Zenno
  • ✓A price set for your business
  • ✓AI replies to match your volume
Talk to us →
AI credits

Need more AI replies? Top up.

Zenno includes 1,000 AI replies a month. Add more any time.

If credits run out, the AI pauses and new messages wait in your inbox. Nothing is lost.

  • 500AI replies€10
  • 2,000AI replies€29
  • 10,000AI replies€99
Paid securely through Stripe.
Questions

About onbuuk becoming Zenno.

onbuuk is now Zenno. Since October 2026 the booking platform and the Zenno AI receptionist are one app: calendar, booking page, payments, vouchers and the receptionist, in one login.

No. Your account, services, booking link and client data carry over. You will see the new name and the new features in the same app.

Zenno now has three plans. Free costs €0 (1 therapist, 5 treatments, no AI receptionist). Zenno is €49 a month with everything and 1,000 AI replies a month. Custom has the same features at a price set for your business.

Step-by-step guides in German, English and Thai are at docs.zennohq.com, and you can write to support@zennohq.com.

Booking software that books itself.

One calendar, full for the day. Your receptionist answers, books and sells vouchers, and you stay in charge.

Free plan · no credit card · German, English and Thai
Saturday