NorCal Hacks 27 Online Student-run hackathon open to all high school students around the world! Non-monetary prizes Nov 15, 2026 11:00 AM EST to submit 75 participants
Mergetober Jaipur, India Mergetober: Open Source Month with Cognee | WeMakeDevs x Hacker's Unity Non-monetary prizes Oct 31 – Nov 1, 2026 10 participants
Nebius x NVIDIA Global AI Hackathon Online Build the next frontier of AI on open infrastructure $50,000 in prizes Winners TBD 29869 participants
Sierra Hacks 2026 Manteca, CA, USA A 12-hour coding marathon where innovation meets collaboration! $11,270 in prizes Oct 24, 2026 102 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
Los Altos Hacks X Sunnyvale, CA, USA The world's largest high school hackathon. Non-monetary prizes Apr 11 – 12, 2026 278 participants