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 1156 participants
LaunchPad Hacks (Judges + Sponsors Needed) Online Build something worth launching. A beginner-friendly online student hackathon for bold ideas, and creative problem-solvers. JUDGES Fill Out: https://forms.gle/n3Wr7rdSdeJhwpKF7 $300 in prizes Dec 04, 2026 05:00 PM EST to submit 567 participants
Kiroween 2026 Featured Online Build something wicked and git commit to the darkness. $100,000 in prizes Dec 04, 2026 05:00 PM EST to submit 14030 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 463 participants
PayPal AI Hackathon Online Build what’s next with PayPal and AI $67,500 in prizes Winners TBD 35826 participants
Nebius x NVIDIA Global AI Hackathon Online Build the next frontier of AI on open infrastructure $50,000 in prizes Winners TBD 29868 participants