GDPR
Each property's data is separate. Guests can ask for their data to be removed, and ID photos from online check-in are deleted 30 days after check-out.
AI agents for hotels, villas and rentals, wherever your guests come from.
Turn on only the agents you need. They share the same data, so nothing is typed twice.
SPARK lives behind a QR code in every room. Wi-Fi, breakfast, a taxi, a broken air-conditioner: guests ask, SPARK answers or sends the task to your team. Nothing to download.

The Chief Manager understands plain Greek and English and hands each job to the right agent. Prices only change when you approve.
Born in a country that has welcomed travellers for thousands of years. XOST runs boutique hotels, villas and short-term rentals in any country: guests are answered in 130 languages, your staff work in theirs, and local tax rules are built in where they apply, starting with AADE myDATA in Greece.
Security is built into every agent, not added at the end.
Each property's data is separate. Guests can ask for their data to be removed, and ID photos from online check-in are deleted 30 days after check-out.
The database and the AI functions run on servers in the European Union.
Cards, Apple Pay and Google Pay are handled by Stripe. Card numbers never touch XOST, and the money goes straight to you.
Reception, housekeeping and managers each see only what their job needs, enforced in the database, not just on screen.
Greek receipts and invoices go to myDATA with VAT and the climate fee worked out, after your accountant approves the setup.
The AI never invents prices, taxes or availability. Price changes stay suggestions until you press Apply.
We set it up with you, your team uses it every day, and after a month you decide. No commitment.
A 30 minute demo with your own rooms. We pick the agents that save you the most time.
Rooms, prices, channel calendars, QR codes for every room and staff logins, ready to work.
Guests chat, bookings come in, staff get their tasks. You see it all on one screen.
No. XOST has its own PMS and keeps your Booking.com, Airbnb, Expedia and Vrbo calendars in sync. Start with the agents you need and add more later.
No. Price changes stay suggestions until you press Apply. Prices, taxes and availability are always calculated from your real data, never made up by the AI.
We set everything up with you. The app speaks your staff's language and each person only sees what their role needs.
On servers in the European Union, in Frankfurt. Every property's data is separate and access is limited by staff role.
The XOST app runs on Windows and Mac. Staff use XOST Mobile on any phone. Guests scan a QR code for SPARK, with nothing to install.
No. XOST works in any country and in 130 languages. In Greece it also issues legal receipts through AADE myDATA, and other national systems are added as properties join.
Pick a day and time. 30 minutes, free, no obligation.