JetRadar is a travel search engine that allows users to compare airline prices and offers, specializing in low cost airfare.JetRadar is multilingual. Users can search in English, German, French, Spanish and Italian. The company is operated by Go Travel UN Limited, and additionally provides local search engines for the Russian market including Aviasales.ru, which is the company's sister-brand. There is also a Thai version of the website, which went live in November 2013.