trivago N.V., along with its affiliated entities, manages an extensive online service focused on discovering hotels and various lodging options across the United States, Germany, the United Kingdom, and internationally. This platform functions as an online meta-search engine, compiling and comparing offers for accommodations from numerous sources, including diverse online travel agencies, established hotel chains, and independent properties. To serve its global user base, the company makes its platform accessible via 53 tailored websites and mobile applications, supporting users in 31 different languages. As of December 31, 2021, trivago's search tool boasted a database of roughly 5.0 million hotels and other types of lodging available worldwide. Founded in 2005, the company's primary operational base is situated in Düsseldorf, Germany. trivago N.V. is a part of Expedia Lodging Partner Services Sarl, operating as one of its subsidiaries.