VoltHacks Online Design. Build. Power the Future. $2,905 in prizes Sep 05, 2026 05:00 PM EDT to submit 655 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 18857 participants
305 SummerCodex Edition July 2026 Online 305 SummerCodex Edition June 2026 Non-monetary prizes Jul 31, 2026 11:45 PM EDT to submit 12 participants
Kuki Designed group Bahir Dar, Ethiopia Create apps and games that enhance math teaching pue learning for our middle schools $1,300 in prizes Jul 1 – 31, 2026 26 participants
Reddit’s Games with a Hook Hackathon Featured Online Join Reddit and Phaser to build incredible games for the Reddit community! $40,000 in prizes Jul 15, 2026 09:00 PM EDT to submit 2670 participants
Google Cloud Rapid Agent Hackathon Online Building Agents for Real-World Challenges $60,000 in prizes Winners TBD 14489 participants
AcademiesHacks 2025 Leesburg, VA, USA The yearly hackathon hosted by Academies of Loudoun! $2,727 in prizes May 17 – 18, 2025 121 participants
