VoltHacks Online Design. Build. Power the Future. Non-monetary prizes Winners announced 2147 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 Winners announced 26405 participants
305 SummerCodex Edition July 2026 — 305Hackathons.vercel.app Online 305 SummerCodex Edition June 2026 Non-monetary prizes Winners TBD 61 participants
Reddit’s Games with a Hook Hackathon Online Join Reddit and Phaser to build incredible games for the Reddit community! $40,000 in prizes Winners announced 3062 participants
Google Cloud Rapid Agent Hackathon Online Building Agents for Real-World Challenges $60,000 in prizes Winners announced 14443 participants
AcademiesHacks 2025 Leesburg, VA, USA The yearly hackathon hosted by Academies of Loudoun! $2,727 in prizes May 17 – 18, 2025 121 participants
