Neighborhood Hacks Online Create a project that supports your local community $57,866 in prizes Oct 24, 2026 01:00 AM EDT to submit 471 participants
EurekaDev 2026 Online A 5-week global innovation challenge blending science fairs and hackathons. Research or code your way to innovation across multiple STEM tracks! Code, research and win prizes! $19,122 in prizes Oct 20, 2026 06:00 PM EDT to submit 522 participants
The CAD Challenge 2026 Berkeley, CA, USA Put your 3D design skills to the test in our CAD hackathon! $750 in prizes Sep 11 – 13, 2026 126 participants
