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 35763 participants
FullyHacks 2026 Fullerton, CA, USA CSUF's premier 24-hour hackathon, uniting 150+ students to build impactful projects, network with industry pros, and compete for prizes. $1,000 in prizes Apr 18 – 19, 2026 165 participants
Cal Hacks 12.0 San Francisco, CA, USA This year's Cal Hacks is co-hosted by Claude, Fetch AI, AppLovin, and Amazon's Annapurna Labs! Together we'll assemble in SF for a weekend of hacking, friendship, and crazy ideas. $58,100 in prizes Oct 24 – 26, 2025 2156 participants
