SacHacks VII Davis, CA, USA Code for Community. Build for Impact. Non-monetary prizes Feb 20 – 22, 2026 109 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 2165 participants
AWS AI Agent Global Hackathon Online Agents of change - building tomorrows AI solution today $45,000 in prizes Winners announced 9486 participants
SF10x Hackathon San Francisco, CA, USA Join us for a civics hackathon to make San Francisco 10x better. $5,000 in prizes Aug 1 – 3, 2025 105 participants
Hill Hacks Los Altos Hills, CA, USA One Country. One Problem. Infinite Solutions. $10,000 in prizes Nov 16 – 17, 2024 58 participants
HackMerced IX Merced, CA, USA Ninth iteration of the biggest hackathon in the San Joaquin Valley! $15,161 in prizes Mar 8 – 10, 2024 165 participants
