Claude Builder Club Hackathon Waterloo, Canada End of the term hackathon open to all levels Non-monetary prizes Mar 29, 2026 44 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
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
GeeseHacks Waterloo, Canada Create solutions to address real-world problems using business and technology $CAD 18,835 in prizes Jan 25 – 26, 2025 253 participants
Ignition Hacks 2024 Online A student-run hackathon that bridges the gap between business and technology. $16,510 in prizes Winners announced 431 participants