The Indian Super League (ISL) is a professional football league in India, established in 2013. It aims to promote football in the country and features teams from various cities. The league operates on a franchise model, with clubs owned by various entities, including celebrities and corporations. The ISL has gained popularity for its exciting matches and has attracted both domestic and international players. It runs annually, typically from November to March, and is recognized by the All India Football Federation (AIFF) as one of the top leagues in the country, contributing to the growth of football in India.