The hotel search and booking engine has launched its site in beta, and currently offers choices from its six corporate founding partners and their affiliates.

Online hotel search engine Room Key, backed by six of the world’s largest hotel brands, launched the beta version of its website on Wednesday.

The brands backing the platform are Choice Hotels International, Hilton Worldwide, Hyatt Hotels Corporation, InterContinental Hotels Group, Marriott International and Wyndham Hotel Group, a subsidiary of the Wyndham Worldwide Corporation, though funding details are yet to be disclosed.

Room Key’s technology platform was acquired from another online hotel search platform, Hotelicopter, in a deal last…