SDxUCSD Agent Hackathon San Diego, CA, USA Build AI agents with YC companies' tools $1,500 in prizes Apr 12, 2026 72 participants
DiamondHacks 2026 San Diego, CA, USA San Diego's Largest Hackathon $25,710 in prizes Apr 4 – 5, 2026 366 participants
Hard Hack 2026 San Diego, CA, USA Create products to make your lives easier. $900 in prizes Jan 24 – 25, 2026 100 participants
NexHacks Pittsburgh, PA, USA TURING CITY is an immersive 24-hour hackathon where hackers construct the building blocks of a sentient digital metropolis. $68,500 in prizes Jan 17 – 18, 2026 874 participants
AI Agents Hackathon: Memories That Last San Francisco, CA, USA “Where Intelligent Agents Think, Connect, and Remember.” $1,000 in prizes Dec 17 – 19, 2025 91 participants
IEEE Quarterly Projects Fall 2025 San Diego, CA, USA Fall 2025 quarterly project submission with the theme of space $480 in prizes Nov 15 – 29, 2025 34 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
MHacks 2025 Ann Arbor, MI, USA The University of Michigan's main student-run hackathon is back for 2025! $39,050 in prizes Sep 27 – 28, 2025 380 participants
Qloo LLM Hackathon Online Join Qloo’s first global hackathon, a month-long event inviting developers, builders, and creatives to explore what’s possible at the intersection of LLMs and Qloo’s API. $25,000 in prizes Winners announced 2855 participants
Global Hack Week: Web3 Online Join us for a week dedicated to all things Web3! Non-monetary prizes Winners announced 442 participants
MoonHacks By Moon Corp Online MoonHacks by Moon Corp: A New Hackathon for begineers helping teach education. $5,015 in prizes Winners announced 1650 participants
GNEC Hackathon 2024 - Compete For UN - Affiliated / NGO Internships and prizes Online Create projects benefiting UNSDGs for a chance to work along UN & affiliated NGOs! $12,500 in prizes Winners announced 1007 participants