Hacktoberfest Hack Day Grambling Grambling, LA, USA Build with open-source AI in one day. Free food and swag. $1,500 in prizes Oct 30, 2026 28 participants
HackRice 16 Houston, TX, USA Join 500+ hackers at Rice University for HackRice! Non-monetary prizes Sep 11 – 13, 2026 364 participants