PayPal AI Hackathon Online Build what’s next with PayPal and AI $67,500 in prizes Nov 12, 2026 03:00 PM EST to submit 24688 participants
Cal Hacks 13.0 San Francisco, CA, USA This year's Cal Hacks is presented by Anthropic, Annapurna Labs, Spacetime, and Hyphenate! Together we'll assemble in SF for a weekend of hacking, friendship, and crazy ideas. $159,822 in prizes Oct 23 – 25, 2026 1918 participants
MHacks 2026 Ann Arbor, MI, USA MHacks 2026 is the 20th installment of the biggest hackathon in the midwest! Come build something that grows! $15,800 in prizes Oct 3 – 4, 2026 519 participants
DivHacks 2026 New York, NY, USA Empowering and inspiring students historically underrepresented in the tech industry. Non-monetary prizes Sep 26 – 27, 2026 220 participants
HopHacks Fall 2026 Baltimore, MD, USA HopHacks is a 36-hour annual Hackathon held at JHU that encourages engineers, designers, and entrepreneurs to explore new ideas and create new applications. Non-monetary prizes Sep 18 – 20, 2026 281 participants
HackRice 16 Houston, TX, USA Join 500+ hackers at Rice University for HackRice! Non-monetary prizes Sep 11 – 13, 2026 364 participants
