LarpHacks Toronto, Canada The Larp Never Stops. Register here: https://luma.com/irn5abpa $21,394 in prizes Nov 1, 2026 201 participants
Hack-or-Treat: Brought to you by UofTHacks 14 Toronto, Canada Hack-or-Treat is a single-day hackathon where creativity, collaboration, and candy collide. Bring your ideas, your imagination, and a costume! Non-monetary prizes Oct 31, 2026 61 participants
Nebius x NVIDIA Global AI Hackathon Online Build the next frontier of AI on open infrastructure $50,000 in prizes Winners TBD 29876 participants
Cal Hacks 13.0 San Francisco, CA, USA This year's Cal Hacks is presented by Anthropic, Annapurna Labs, Spacetime, and Hyphenate! Together we'll assemble in SF for a weekend of hacking, friendship, and crazy ideas. $204,408 in prizes Oct 23 – 25, 2026 1917 participants
AI Hackathon 2026 by LA Hacks Los Angeles, CA, USA AI Hackathon 2026 by LA Hacks - apply now at ai.lahacks.com! $49,500 in prizes Oct 17 – 18, 2026 425 participants
ForgeHacks Online 2026 Online A student hackathon focused on Forging AI solutions that solves real-world challenges. $2,647,335 in prizes Winners announced 3311 participants
RevenueCat Shipaton 2026 Online Ship apps and start making money. $740,000 in prizes Winners announced 28561 participants
HackRice 16 Houston, TX, USA Join 500+ hackers at Rice University for HackRice! Non-monetary prizes Sep 11 – 13, 2026 364 participants
Hack Your Tomorrow Online Hack Your Tomorrow will be incorporating case studies with the UN Sustainable Development Goals so that our hackers are able to create something that has a real-world impact. $24,420 in prizes Winners announced 57 participants