A message at 11 pm
Read in the morning. By then she booked somewhere else.
One calendar, an online booking page, vouchers and payments. And an AI receptionist that answers on WhatsApp, email and your website, then books for you.
A Thai massage shop: Lea S. booked Saturday 10:00 with Nok on WhatsApp.A message at 23:04. Booked before you wake up.

A guest writes at 11 pm. The phone rings in the middle of a massage. A voucher is sold on a paper slip. Your hands are busy, and every missed moment is a lost booking.
Read in the morning. By then she booked somewhere else.
You can't pick up with oil on your hands. Nobody leaves a message.
Written by hand, kept in a drawer, hard to check later.
Press any step to jump to it, or let it play.
Bookings, vouchers and changes, handled the same minute, on the channel the guest already uses.
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The POS calendar is your daily workspace. Every therapist has their colour. Every booking is in one place, wherever it came from.
Each therapist has their colour, their hours and their own column. See who is free, block time and fill the gaps.
Your booking page shows real free times. Your AI receptionist answers on WhatsApp, by email and in your website chat, day and night, and books the same free times.
Tell her who she is and how you want guests treated. She answers in German, English and Thai, in the language the guest writes in.
You are Mali, the front desk of Sabai Spa. Warm, short, never pushy. First-time guests get the 90-minute aroma massage suggested.
Learn from my websiteValue vouchers, voucher sets and multi-visit passes, sold online or at the counter. The money side is handled too.
Every chat is in one inbox. When she is unsure, or a guest complains or asks about health, the chat comes to you.
Import customers, appointments and blocked times from EasyWeek, Shore or Treatwell. If you can use WhatsApp, you can use Zenno.
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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.
What owners ask us before they switch.
It only uses your prices, times and offers from the app. When it is unsure, or a guest complains or asks about health, it hands the chat to you. With draft mode on, you approve every reply before it is sent.
It answers guests who wrote to you. Bulk messages go out slowly, and only to people who agreed to get them.
On WhatsApp with your own number, by email and in the chat on your website. Every conversation lands in one inbox in the app.
No. Import your customers, appointments and blocked times from EasyWeek, Shore or Treatwell. You can move in an afternoon.
If you can use WhatsApp, you can use Zenno. The app works in German, English and Thai, and there are step-by-step guides at docs.zennohq.com.
Sell value vouchers, voucher sets and multi-visit passes online or at the counter. Each voucher gets a QR code, and you redeem it by scanning.
Charge a no-show fee right from the booking. The cash book and the DATEV export are ready for your tax advisor.
Yes. Your booking page is set up so AI assistants like ChatGPT and Siri can find your services and book a free time for a guest, in your name.
No. onbuuk is now Zenno. Your account, services, booking link and client data carry over.
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