UC Browser is a Chinese web browser developed by the Singapore/China-based mobile Internet company UCWeb, which is in turn owned by the Alibaba Group. It was more popular than Google Chrome in some of Asia's fastest-growing markets like India and Indonesia,but it has been declining in popularity.
Originally launched in April 2004 as a J2ME-only application, it is available on a number of platforms including Android, BlackBerry OS, iOS, Java ME, Symbian, Windows Phone and Microsoft Windows.UC Browser was announced to be the 8th most downloaded mobile app of the decade, from 2010 to 2019.