"Hello India, Happy Independence day! I'm coming soon to the exciting Indian Super League to play for Kerala Blasters," Brown tweeted, shortly after Kerala made the announcement.
A United academy product, Brown made 362 appearances for the first-team between 1998 and 2011, winning five Premier League titles and two Champions League trophies.
Brown, a former England international, will link up with Kerala's new head coach Rene Meulensteen, who worked with the him during his time at Old Trafford.
(Reporting by Hardik Vyas in Bengaluru)
