TreeHacks 2026 Stanford, CA, USA The largest collegiate hackathon in the US. $1,030,875 in prizes Feb 14 – 15, 2026 1098 participants
Neo Hackathon 2025 San Francisco, California, USA Neo is hosting our first-ever Hackathon in SF Nov 7-9! Non-monetary prizes Nov 6 – 9, 2025 73 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
SFTW Hackathon @ Berkeley Berkeley, California, USA SFTW Hackathon @ Berkeley $19,000 in prizes Oct 10, 2025 59 participants
Windows on Snapdragon AI Hackathon Online Unleash the potential of on‑device AI $20,000 in prizes Winners announced 592 participants
Cal Hacks 11.0 San Francisco, CA, USA This year's Cal Hacks is co-hosted by Google and Fetch.ai. Together we'll assemble in SF for a weekend of hacking, friendship, and crazy ideas. $188,960 in prizes Oct 19 – 20, 2024 1140 participants
SMathHacks 2024 Durham, NC, USA Think. Hack. Innovate. || 36 hours. 100+ hackers. Infinite Creativity. $784 in prizes Mar 2 – 3, 2024 131 participants
Coda's AI at Work Challenge Online Submit templates that show how Coda AI helps you save time and accomplish more--for a chance at a $10k grand prize. $40,000 in prizes Winners announced 1014 participants
HackDW3C Online Innovative web3 to attract recruiters and investors at the Duke Web3 Conference's official hackathon! $50,000 in prizes Winners announced 192 participants
Neo4j Cypher Code-Golf Online Show off your Cypher skills by competing with other code golfers for a chance to win cash prizes. Start swinging now! $27,000 in prizes Winners announced 949 participants
Coda Packathon Online Build an extension that adds new powers to Coda docs for a chance at $20,000 in prizes. $20,000 in prizes Winners announced 386 participants
Scrypto Lending Challenge Online Explore Scrypto and Build a Lending dApp $10,000 in prizes Winners announced 175 participants