Dum, Duber and Dumber Hackathon Build something stupid. Pitch it seriously $400 in prizes Jul 12, 2026 42 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
ACMHacks 2025 Santa Cruz, CA, USA UCSC ACM's Annual Hackathon! Non-monetary prizes Oct 10 – 12, 2025 85 participants
Hack For Humanity 2025 Santa Clara, CA, USA Santa Clara University's 12th Annual Social Good Hackathon $12,620 in prizes Feb 15 – 16, 2025 329 participants
