O.S.S Smart Hotel System
Cloud Hotel PMS You Can Run From Any Device
O.S.S cloud hotel PMS works in the browser — no on-premise servers or desktop installs. Owners, managers, reception and housekeeping teams each get a focused dashboard for daily hotel operations, with real-time room status and booking management.
Access from browser, tablet or phone
Staff can open O.S.S from any modern web browser without installing desktop software.
- Works on desktop, tablet and mobile browsers
- Role-specific dashboards for each team
- No local server maintenance
Core PMS workflows in the cloud
Everything your front desk and operations team needs day to day.
- Room calendar and availability
- Check-in, checkout and guest folios
- Housekeeping and maintenance task tracking
Multi-property ready
Manage more than one hotel from a single owner account when your plan supports it.
- Property switching for owners
- Per-property staff and room setup
- Centralized reporting overview
Frequently asked questions
How long does setup take?
Most hotels can create an account, add rooms and start managing daily operations in minutes. O.S.S offers a 14-day free trial with no credit card required.
Can I manage multiple properties?
Yes. Growth and Pro plans support multi-property hotel operations from one owner dashboard.
Does O.S.S include restaurant tools?
Hotels with on-site restaurants can use integrated restaurant POS, kitchen display and waiter workflows alongside the hotel PMS.
Is O.S.S a cloud-based system?
Yes. O.S.S runs in the web browser on desktop, tablet and phone — no local server installation required.
Do I need special hardware?
No dedicated PMS hardware is required. O.S.S runs in standard web browsers on computers, tablets and phones your team already uses.