Connect once. The property AI finds best.
Connect Every Stay.
All channels. One platform.
Built on 9 years of channel infrastructure connecting 48,000+ properties on ONDA HUB — from channel management to API-first development.
Chosen by 48,000+ properties Korea's largest hospitality platform







Choose your path, we'll guide you there
From official website to OTAs and AI, More than a channel manager
One platform for every property type
Pension · Guesthouse · Motel · Resort · Hotel · Glamping
Explore ONDA PlusAI Adapter Booking Engine
Your property page that AI can discover and guests can book — commission-free.
77 Channel Distribution
Real-time sync with Booking.com, Agoda, Airbnb, Trip.com, Google Hotel, Naver, Goodchoice and 77 more. One dashboard, zero overbooking.
Reservation Management + Mobile App
Reservations, rooms, and settlements in one place. Monitor bookings from every channel in real time on your phone — iOS & Android apps included.
With AI Adapter Connectivity — your own hospitality service
$ curl https://api.onda.me/v1/properties \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{"region": "jeju", "checkin": "2026-03-15"}'
→ { "properties": [
{ "name": "서귀포 오션뷰 펜션",
"rooms_available": 3,
"price_per_night": 89000, ... }
] }Build a Travel Booking Platform
Reach 48,000+ property inventory + 77 channels with a single API call.
Develop an AI Travel Agent
AI searches and books properties via an MCP-based agent.
Build Your Own Channel Manager (CMS API)
Launch your own-brand channel manager on top of 9 years of channel infrastructure — in 1–2 weeks.
Enterprise-grade CRS, trusted by Josun Hotels
Central Reservation System
Central reservation and inventory management system for hotel chains.
Enterprise API
API for building your own PMS/CMS/CRS — programmatic access to inventory, rates, and booking data.
See how we solve problems, right on target
“After we integrated all channels, revenue grew over 70%. Being able to check on bookings anytime from the mobile app is great.”Get Started Free
Get Started Today,
it only takes 30 minutes
Whatever the size of your hospitality business, ONDA connects it. Join 48,000+ properties already growing with ONDA HUB.
Get Started FreeThis Tuesday at 8 AM, see you in your inbox
From hotel and pension operators to lodging platforms, travel agencies, and aspiring hosts — ONDA curates and delivers one email every Tuesday morning.
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