Tech to Treasure Hackathon San Jose, CA, USA Code for a greener future. $450 in prizes Jun 1, 2026 40 participants
ZerveHack Featured Online Stop thinking about it. Build it. Zerve AI Hackathon, $10,000 in prizes. $10,000 in prizes Apr 29, 2026 02:00 PM EDT to submit 1881 participants
Los Altos Hacks X Sunnyvale, CA, USA The world's largest high school hackathon. Non-monetary prizes Apr 11 – 12, 2026 279 participants
Daytona HackSprint - SF, January 2026 San Francisco, CA, USA We’re bringing together San Francisco’s brightest AI builders for an intense one-day sprint to create projects at the frontier of AI. $7,500 in prizes Jan 24, 2026 121 participants
Kiroween Online Build something wicked for Kiroween, our annual Halloween-themed hackathon where developers dare to code in dark mode $100,000 in prizes Winners announced 4983 participants
