Google Build with AI Hackathon St. Louis, MO, USA Create apps, agents, and products at the annual WashU DevFest Hackathon $8,000 in prizes Apr 11 – 12, 2026 443 participants
Hydrangea Hacks Online Bay Area's largest hackathon for women and non-binary individuals $5,000 in prizes Winners announced 536 participants
HackExeter 2021 Online With help from Exeter’s Computing Club, participants in middle and high school will hone their hacking skills and make new friends as they put together an innovative project. $1,000 in prizes Winners announced 109 participants