JetRadar is a travel search engine that allows users to compare airline prices and offers, specializing in low-cost airfare.

[1] The company is operated by Go Travel UN Limited, a Hong Kong registered[2] travel holding that also owns such brands as Travelpayouts, Hotellook and additionally provides local search engines for the Eastern European and Central Asian markets under the Aviasales brand name, which is the company's sister-brand.

Since this time the English version has become a stand-alone project with 535 airline partners and the cooperation of 35 travel agencies worldwide.

To date, JetRadar is active in 14 markets across the globe, including the United States, UK, Germany, and Australia.

ECO ranks flight options based on aviation emissions, traffic forecasts, and aircraft range.