ONEOS
Hotel management software

The AI‑native Hotel Operating Platform

Run your whole hotel on one system, with AI built into its heart, not bolted on afterwards. Front desk to booking engine, restaurant to revenue, loyalty to the guest app: ONEOS brings your hotel’s tech into one.

  • One contract, no setup charge
  • A real person when you need one, not a ticket
  • Live in as little as 14 days

The fragmented stack

Your hotel runs on a pile of systems that don’t talk to each other.

Each with its own login, its own bill, and its own idea of who the guest is.

Booking engineLogin 1 of 7
The guest, hereAlexandra Bennett
PMSLogin 2 of 7
The guest, hereBENNETT/ALEXANDRA
Channel managerLogin 3 of 7
The guest, hereOTA guest #44812
Restaurant tillLogin 4 of 7
The guest, hereTable 12 · room 305?
CRMLogin 5 of 7
The guest, hereA. Bennet
Loyalty toolLogin 6 of 7
The guest, hereAlex Bennett
PaymentsLogin 7 of 7
The guest, hereCard ending 4417
Your team

The integration between all seven, every shift.

1 / 8

And at month-end, the numbers still don’t match.

Finance says occupancy was 78%. Revenue says 81%.

The answer · one source of truth

The answer was never better integrations. It’s not needing them.

ONEOS is one system, with one guest record underneath everything, so nothing is typed twice, and every number agrees.

ABAlexandra BennettElite · 4 stays · one profile
RoomSuite 512 · upgraded by OnaOn the billRoom · dinner · spa, one folio

One edit. The whole hotel knows. Five parts of the hotel, one source of truth, no re-typing.

Front deskUpdated · instantlyWaiting on the editSuite 512 assigned, key ready at check-inDeluxe King 305 assigned
FolioUpdated · instantlyWaiting on the editSuite rate and tax recalculated on her billDeluxe King rate on her bill
HousekeepingUpdated · instantlyWaiting on the edit512 moved to the top of the 14:00 list305 on the afternoon list
RevenueUpdated · instantlyWaiting on the editSuite closed on every channel, 305 back on saleSuite 512 still for sale tonight
LoyaltyUpdated · instantlyWaiting on the editUpgrade logged to her profile for next timeHer profile, as it was
1 / 5

The whole guest journey

From the first search to the return visit, on one system.

Under every stage: Ona, Payments, Marketplace, Open API and security built in.

Meet Ona

AI built into the heart of the hotel.

Ona isn’t a chatbot bolted onto the side. She sits on the same source of truth that runs your hotel, so she sees every booking, every guest and every number at once.

  • She prices your rooms and shows why.
  • She briefs the desk on every arrival.
  • She answers your data in plain words.
  • She talks to your guests, in every language.

Ona recommends; you approve. She always shows her reasoning.

After you sign

From signed to live, without the pain.

We do the hard part for you, we tell you exactly when you’ll be live, and we put our money on hitting it.

14days to liveFor up to 50 rooms; 30 for larger single properties. Not live within 30 days? For a single property, your first month is on us.
1We migrate youGuests, bookings, rates, rooms and history, brought across for you.
2Live when we sayAbout six hours of your team’s time, not six weeks.
3A real person, the whole wayA named onboarding lead, then a named account contact.
4Learn as you goA free online academy plus live sessions.
5We check inOn day 2, day 7 and day 30.
1 / 5

Pricing

Less than the stack it replaces.

One fee per room, per month, for one system, not a bill for every tool. No setup charge, no per-user seat.

Work out your saving

Questions

What hoteliers ask us first.

Hotel management software that runs your whole hotel as one system: bookings, front desk, restaurant, spa, payments, guests and marketing, all on a single shared guest record.

A PMS with integrations is still separate systems passing copies to each other, and copies drift. ONEOS is one system with one source of truth, so there’s nothing to integrate and nothing to reconcile.

Ona is the AI built into ONEOS, not bolted on. She prices your rooms, briefs your front desk, answers your data in plain words and talks to your guests. She recommends, you approve, and she always shows her reasoning.

One fee per room, per month, for the system, plus the modules you switch on. No setup charge and nothing metered. Monthly, with an optional annual discount.

As little as 14 days for up to 50 rooms, 30 days for larger single properties, and a date agreed in the contract for groups. We migrate your guests, bookings, rates and rooms for you, at no charge. If we miss 30 days for a single property, your first month is on us.

Yes. ONEOS replaces most of the stack, and the Marketplace connects the few tools you want to keep, switched on without a developer.

See your property running on ONEOS.

A short, real walkthrough on your own property’s data. No slides, no pressure.