De Anza Hackathon 5.0 Cupertino, CA, USA Largest Community College Hackathon in Silicon Valley $700 in prizes Oct 16 – 17, 2026 108 participants
DeveloperWeek 2026 Hackathon San Jose, CA, USA Join the nation's largest challenge-driven in-person and online hackathon @ DeveloperWeek 2026! $23,000 in prizes Feb 2 – 20, 2026 1797 participants
World Hackathon Day Online Calling the World's Top Online Talents for Virtual World Hackathon Day! AR, VR, AI, Robotics, Drones Blockchain technologies and more. $100,999 in prizes Winners announced 888 participants