Arbiter Hacks V1 Online Open innovation for all, submit projects that have potential impact and usability! $7,800 in prizes Dec 21, 2026 12:00 AM EST to submit 1043 participants
SLAY HACKS Online Build bold. Code creatively. Slay real-world challenges. A hackathon for curious beginners and passionate builders to turn fresh ideas into working projects. $4,500 in prizes Dec 07, 2026 05:00 PM EST to submit 162 participants
AI for Medicine: A Global Student Hackathon on the Future of Care Online Build the thing that makes care cheaper, faster, or possible at all. Diagnosis, triage, monitoring, access; pick a real problem and show your work. Non-monetary prizes Dec 04, 2026 11:45 PM EST to submit 72 participants
HackWithAditya Online Great builds start before the hackathon ₹ 500,000 in prizes Nov 25, 2026 01:15 PM EST to submit 176 participants
SafeSpace Hacks Online Build a little more peace of mind. Create anything that helps people, communities, or systems stay safer. $280 in prizes Nov 22, 2026 05:00 PM EST to submit 401 participants
Dakar Bitcoin Hack by BTrust Online Create tools that will enhance the life of African people, around or on top of the Bitcoin protocol, the lightning network, nostr and AI. $900 in prizes Nov 20, 2026 03:00 PM EST to submit 232 participants
Health Hackathon 3.0 Kothri Kalan, India Health Hackathon 3.0 - Global Health Access Innovation Challenge — Next Generation $200,000 in prizes Nov 5 – 12, 2026 72 participants