TreeHacks 2026 Stanford, CA, USA The largest collegiate hackathon in the US. $1,030,875 in prizes Feb 14 – 15, 2026 1097 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
xAI Hackathon 2025 Palo Alto, CA, USA Join us for a 24-hour hackathon to build the next generation of AI applications Non-monetary prizes Dec 7, 2025 352 participants
HackCMU 2025 Pittsburgh, PA, USA Carnegie Mellon's Premier Hackathon - HackCMU 2025 (10th anniversary) Non-monetary prizes Sep 13 – 30, 2025 41 participants
World’s Largest Hackathon presented by Bolt Online Build with AI for a shot at some of the $1M+ in prizes. $1,037,500 in prizes Winners announced 128419 participants
Brook Codes 2023 Online In a two day hackathon, students join other middle and high schoolers in a friendly hackathon to win prizes and enjoy games while simultaneously growing their network. Non-monetary prizes Winners announced 43 participants
HackaKhan Mountain View, CA, USA Khan Lab School's Inaugural Hackathon! Come join us to explore technology's application to education and more. $950 in prizes Jun 10, 2023 61 participants
InnoHacks 2023 Online Join us for a Hackathon where you can build innovative solutions to transform the way we empower the next generation. $350 in prizes Winners announced 85 participants
Young Youth Innovators Spring 2023 Online Create applications or sites that help make the world a better place Non-monetary prizes Winners announced 92 participants
Equali-Hack Spring 2023 Online Hackathon developing a more equal world Non-monetary prizes Winners announced 38 participants
MasseyHacks IX Windsor, Canada Canada's Oldest High School Hackathon $CAD 41,460 in prizes May 6 – 7, 2023 90 participants
Hack OC Costa Mesa, CA, USA Orange County's first high school hackathon! $19,950 in prizes May 6, 2023 28 participants
OskiHacks Berkeley, CA, USA Innovate. Envision. Explore. Empower. $500 in prizes Apr 27 – 29, 2023 25 participants
Brook Codes 2022 Online In a two day hackathon, students join other middle and high schoolers in a friendly hackathon to win prizes and enjoy games while simultaneously growing their network. Non-monetary prizes Winners announced 122 participants
poolesville_hacks Online Join us for Poolesville High School's very first virtual hackathon! $3,428 in prizes Winners announced 72 participants