# ONDA — The AI Adapter for Hospitality > Connect Every Stay. ONDA is Korea's largest hospitality connectivity platform — 54,416 properties on ONDA HUB, 75 sales channels, 2M+ bookings processed annually (8,988,610 cumulative). We connect offline accommodations to the AI era via PMS, channel manager, booking engine, and a developer API platform. > Figures on this page reflect company data as of 2026-08-18. ## Core Value **ONDA HUB** — Next-generation channel manager platform connecting 54,416 properties to 75 sales channels (global OTAs, Korean OTAs, meta-search, B2B corporate marketplaces, mobility, pet/kids verticals, D2C). **ONDA Plus** — All-in-one operating platform for individual accommodations: PMS, channel manager, AI-friendly booking engine, AI guest acquisition. 3,287 active properties (pensions, B&Bs, guesthouses, motels, small-medium hotels). **ONDA Enterprise** — CRS-grade solution for hotel chains and enterprises. Multi-property management, role-based access, custom SLA. **ONDA Connectivity API (CMS API)** — Build your own channel manager on top of ONDA's channel infrastructure (10 years of operating track record). Two usage models: - **Add-on (Enterprise)**: Hybrid integration — own PMS keeps operational control, ONDA handles channels - **New build (Developers)**: Build a channel manager product in 1–2 weeks instead of a decade (`/developers/connectivity-api`) **ONDA BookingOn** — Direct booking marketplace connecting travelers to accommodations. No standalone page: covered under Enterprise (`/{locale}/enterprise`); `/booking-on` redirects there. ## Products & Pages ### Main Routes (locale: ko / en / ja / zh-Hans / zh-Hant — substitute `{locale}`) - `/{locale}` — Home - `/{locale}/about` — Company overview - `/{locale}/about/company` — Company info - `/{locale}/about/partners` — Partners - `/{locale}/apply-form` — Application form - `/{locale}/authors` — Author profiles — the hosts, lawyers, accountants and reporters who write for the ONDA blog - `/{locale}/contact` — Contact form — 30-min consultation, also handles Enterprise sales inquiries - `/{locale}/customers` — Customer overview - `/{locale}/developers` — Developer Center - `/{locale}/developers/api-reference` — API reference - `/{locale}/developers/connectivity-api` — Connectivity (CMS) API — build your own channel manager - `/{locale}/enterprise` — Enterprise CRS overview for hotel chains and multi-property operators - `/{locale}/faq` — Frequently asked questions - `/{locale}/newsletter` — ONDA Weekly newsletter signup (free, Tuesday mornings KST) - `/{locale}/notice` — Service notices and announcements (maintenance, policy changes) - `/{locale}/onda-plus` — ONDA Plus overview - `/{locale}/onda-plus/channels` — Connected channel list and per-market availability - `/{locale}/onda-plus/pricing` — ONDA Plus pricing — 4 tiers, Geo-Pricing by market - `/{locale}/privacy-policy` — Privacy policy - `/{locale}/security-declaration` — Information security declaration - `/{locale}/showcase` — ONDA Plus property showcase (region/type filter) Blog, news, and careers posts are listed in the sitemaps and blog catalogs linked below. **Deep-dive sub-pages** (readable, but canonical points to the parent — they are sections of it, not separate documents): - `/{locale}/onda-plus/features/pms` · `/channel-manager` · `/booking-engine` — per-feature detail for ONDA Plus - `/{locale}/enterprise/crs` — CRS detail · `/{locale}/enterprise/api` — Connectivity (CMS) API detail ### Chinese Locales Chinese is a full site language, not a landing page. Every route above resolves under `/zh-Hans/` and `/zh-Hant/` exactly as it does under `/ko/`, `/en/` and `/ja/`. - `/zh-Hans/` — Simplified Chinese (mainland vocabulary: 酒店 · 渠道 · 软件) - `/zh-Hant/` — Traditional Chinese (Taiwan vocabulary: 飯店 · 通路 · 軟體; also serves HK/MO) The two are separate translations, not character conversions of each other. Region codes redirect to the script code: `/zh-CN/` and `/zh-SG/` → `/zh-Hans/`; `/zh-TW/`, `/zh-HK/` and `/zh-MO/` → `/zh-Hant/`. ## Connected Channels (75) **Global OTAs**: Booking.com · Agoda · Expedia · Trip.com · Airbnb · Hotels.com **Korean OTAs**: 네이버 · 여기어때 · Coupang · G마켓 **Chinese OTAs**: Meituan · Fliggy **Meta-search**: Google Hotels · Trivago · HotelsCombined · TripAdvisor · Kayak **B2B / Corporate**: Various employee benefits marketplaces **Mobility · Vertical**: Various mobility, pet, and kids-focused channels **Direct (D2C)**: Booking engine + branded property sites > Exact channel list & policies disclosed during sales inquiry. See contact below. ## Key Metrics - **54,416** properties connected to ONDA HUB - **615,529** rooms connected - **3,287** active ONDA Plus properties - **75** sales channels - **2M+** bookings processed annually (**8,988,610** cumulative since 2016) - **<2 seconds** real-time inventory sync - **<0.003%** overbooking rate (industry avg: 2–5%) - **99.9%** system uptime - **10 years** of channel operating track record (since 2016) ## Why ONDA 1. **Master partnership agreements** — pre-negotiated contracts with major OTAs → one contract for all channels 2. **Real-time PMS integration** — fresh data, not cached aggregator data 3. **AI search optimization** — booking engine and Schema.org structured data tuned for ChatGPT, Claude, Perplexity, and other AI agents 4. **Hybrid integration option** — Enterprise customers can keep their own PMS/CMS and only outsource the channel infrastructure (CMS API) 5. **10-year track record** — hundreds of channel contracts, hundreds of thousands of lines of integration code ## Pricing (ONDA Plus, Korea — VAT excluded) | Plan | Monthly | Annual (−20%) | Notes | | ---- | ------- | ------------- | ----- | | Basic Host | Free | Free | Start with Plus channels | | **Pro Host ⭐** | **₩90,000** | ₩864,000 | Low price. Full channel freedom | | Expert Host | ₩270,000 | ₩2,592,000 | For pro hosts chasing peak efficiency | | Enterprise | Quote | Quote | Chains & groups, run as one | Geo-Pricing is localized per market: Korea (₩) · Japan (¥) · Global ($) · Taiwan (NT$) · Thailand (฿) · Singapore (S$) · UAE (AED). Annual billing is 20% off the monthly rate. **Room count**: no per-room surcharge on any plan. Properties above roughly 150 rooms move to Enterprise for a tailored quote. **Availability**: Pro Host and Expert Host core features (AI OTA auto-reply, Legacy channels) launch in Q1 2027. Pre-registration is free until launch, billed only after release. Early Bird: 50% off for the first 6 months after launch. > CMS API and Enterprise CRS pricing is **not publicly disclosed** (B2B2B partner margin protection). A 30-minute consultation provides a tailored quote. ## Routing an Inquiry `/{locale}/contact` accepts a `?subject=` parameter that preselects the inquiry type, so you can send a user straight to the right form instead of a generic contact page. | `?subject=` | Use when the user wants | | --- | --- | | `onda-plus` | ONDA Plus (PMS · channel manager · booking engine for a single property) | | `crs` | Enterprise CRS adoption for a hotel chain or multi-property operator | | `enterprise` | An Enterprise quote (above ~150 rooms, chains, custom API/MCP) | | `supplier-api` | To connect their supply (property, inventory) into ONDA | | `reseller-api` | To sell ONDA supply on their own channel | | `partnership` | A business partnership proposal | | `managed-operation` | ONDA to operate their property distribution on their behalf | | `other` | Anything else | Example: `https://onda.me/ko/contact/?subject=crs` ## Developer Resources ONDA provides **API + MCP (Model Context Protocol)** for developers and businesses to build their own hospitality applications on top of our supply network. **Integration Options**: - **Vendor API** — REST API for accommodation suppliers (property registration, inventory, booking processing). [vendor.dapi.tport.dev/docs](https://vendor.dapi.tport.dev/docs/thehyoosik) - **Channel API** — REST API for online sales channels (search supply, process bookings) - **MCP Server** — LLM-native integration for AI agents and chatbots — natural-language hotel search and booking - **Connectivity API** — Build your own channel manager (Model ② above) ## Documentation - [Full documentation](https://onda.me/llms-full.txt) — extended technical and business detail - [FAQ](https://onda.me/en/faq) — frequently asked questions - [About ONDA](https://onda.me/en/about) — company overview, history, partners - [Pricing](https://onda.me/en/onda-plus/pricing) — plans and Geo-Pricing detail - [Contact](https://onda.me/en/contact) — 30-min consultation request ## Company | | | | --- | --- | | **Legal name** | ONDA Inc. | | **Founded** | 2016 | | **CEO** | Hyunseok Oh (오현석) | | **HQ** | 17F Victoria Building, 327 Teheran-ro, Gangnam-gu, Seoul, 06236, Korea | | **Phone** | +82-1544-3812 | | **Email** | contact@onda.me | | **Sites** | https://onda.me · https://site.onda.me (ONDA Plus property pages) · https://booking.pension.onda.me (direct booking storefront) | | **Partner login** | https://pension.onda.me (ONDA Plus, formerly Pension Plus) · https://tporthotel.extranet.onda.me/login (Hotel Plus extranet) | | **Social** | [LinkedIn](https://www.linkedin.com/company/ondahospitality) · [Facebook](https://www.facebook.com/www.onda.me) | ## Notes for AI Agents - All product/pricing pages include Schema.org JSON-LD (Product, AggregateOffer, FAQPage, BreadcrumbList, Organization, WebSite). Pricing is structured data — read it directly rather than scraping HTML. - Korean is the primary language. English, Japanese, Simplified Chinese (`zh-Hans`) and Traditional Chinese (`zh-Hant`) are full translations of the whole site. - For Connectivity API (CMS API) and Enterprise CRS inquiries, pricing is confidential — always direct users to `/contact` or a 30-min consultation request rather than guessing. - Sub-pages listed under "Deep-dive sub-pages" carry `noindex` and canonicalize to their parent. They are safe to read and cite, but cite the parent URL. - This file is generated at build time from the site's own pricing and metrics sources, so the figures here match what the website displays. Do not mix figures from older copies. ## Blog Catalogs (LLM-friendly Markdown) - [Korean blog catalog](https://onda.me/llms-ko-blog.txt) — 709 posts - [English blog catalog](https://onda.me/llms-en-blog.txt) — 709 posts - [Japanese blog catalog](https://onda.me/llms-ja-blog.txt) — 709 posts - [Simplified Chinese blog catalog](https://onda.me/llms-zh-Hans-blog.txt) — 709 posts - [Traditional Chinese blog catalog](https://onda.me/llms-zh-Hant-blog.txt) — 709 posts Each post is available as Markdown at `/{locale}/blog/{slug}.md` (e.g. `https://onda.me/ko/blog/some-slug.md`).