Taskforge Online Build accessible tools that help people focus, organize, and get more done. Non-monetary prizes Nov 24, 2026 05:00 PM EST to submit 232 participants
Green Shift Hacks Online Build practical technology for a more sustainable future. $125 in prizes Nov 17, 2026 05:00 PM EST to submit 205 participants
Build, Demo, and Take Home a Working AI Support Bot Sunnyvale, CA, USA Learn to build an AI support bot that answers questions, guides users through a task, and connects them with a human when needed. $750 in prizes Nov 6 – 12, 2026 117 participants
Neural Storm Online Develop an innovative software prototype to address a critical global issue. ₹ 20,000 in prizes Winners announced 229 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
NextSpark Hacks Online Bring your ideas to life at NextSpark Hacks, A hackathon where builders of all skill levels come together to learn, create and tackle real world problems through technology. $100 in prizes Winners announced 293 participants
Neighborhood Hacks Online Create a project that supports your local community $57,866 in prizes Winners announced 645 participants
HackOctober MLH X Tech4hack Hyderabad, India Hack with MLH Non-monetary prizes Oct 19 – 22, 2026 49 participants
Hackyard Build 2026 | 24-Hour Hackathon at IIT Guwahati Guwahati, India Build something real at IIT Guwahati, Oct 24-25. Free to enter; solo builders and teams welcome. Apply on Hackyard by Oct 10. ₹ 447,500 in prizes Sep 25 – Oct 10, 2026 253 participants