Graphiques Innovation Challenge Online Lets Redesign the World !! Non-monetary prizes Winners TBD 407 participants
Shared OS Hackathon Online Build a a2a product on SharedOS, then let your agent pitch it, defend it, and sell it to other agents $5,500 in prizes Winners TBD 140 participants
3D Websites Hackathon Online Build the most creative and visually stunning 3D website imaginable. No limits. Just creativity. $55 in prizes Winners announced 1582 participants
Creator Colosseum Startup Competition: Student Founders. Real Startups. Online Bring your startup idea to reality with professional feedback and mentorship for top 10 ideas, as well as $500+ in total cash prizes $575 in prizes Winners announced 588 participants
NextGenHacks Online Build the future with NextGenHacks—create innovative projects, explore new ideas, and turn your vision into reality in a beginner-friendly, open-ended hackathon for all builders. $1,000 in prizes Winners announced 1330 participants
Beyond Tomorrow Summit Online CODE THE FUTURE | SHAPE THE WORLD $2,000 in prizes Winners announced 754 participants
Girls in STEM: AI for Social Good Hackathon Online A girls-in-STEM hackathon where students build AI and tech projects to solve real community problems Non-monetary prizes Winners announced 207 participants
LUMA Pitch Competition Online Pitch your idea, for prizes worth $52800! (Cash for winner + subscriptions for all!) $52,800 in prizes Winners announced 390 participants
The Climate Change-Makers Challenge: 2026 Online Join youth from across the world in this three-day challenge to create solutions for our climate crisis! $CAD 2,690 in prizes Winners announced 279 participants
AI For Good Online Build solutions that change lives ₹ 60,000 in prizes Winners announced 857 participants
TreeHacks 2026 Stanford, CA, USA The largest collegiate hackathon in the US. $1,030,875 in prizes Feb 14 – 15, 2026 1096 participants
Hacktivism II Online Driving innovation, creating solutions: coding for a brighter future $55,457 in prizes Winners announced 866 participants
