VoltHacks Online Design. Build. Power the Future. $2,905 in prizes Sep 05, 2026 05:00 PM EDT to submit 676 participants
AI Builders Hackathon Online Building the Future of Intelligent Systems. The Internet Needs Better AI. $4,000 in prizes Submissions open soon 620 participants
Build with Gemini XPRIZE Online $2,000,000 in prizes. Build with Gemini. Ship products that impact the world. $2,000,000 in prizes Aug 17, 2026 04:00 PM EDT to submit 19070 participants
Web Champ Online Create a stunning Website and win the challenge Non-monetary prizes Jul 16, 2026 05:00 AM EDT to submit 192 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 1804 participants
