Production Engineering Hackathon Online Break production - on purpose! Non-monetary prizes Winners TBD 443 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 2164 participants
HackHarvard 2025: Compile the Decade Cambridge, MA, USA Compile the Decade for our 10th anniversary Non-monetary prizes Oct 3 – 5, 2025 528 participants
McHacks 12 Montréal, Canada Canada's Favourite Hacker Project Launch Pad is Back for its 12th Iteration! $CAD 16,900 in prizes Jan 25 – 26, 2025 467 participants
DeerHacks Mississauga, Canada Join us for UTM's Largest Hackathon! $3,760 in prizes Feb 17 – 18, 2024 180 participants
Overhaul - Western Developer's Society London, Canada Over the span of three days, you’ll have the chance to test your debugging skills, develop new features, and pitch your final product! $CAD 800 in prizes Dec 1 – 3, 2023 35 participants