Google Cloud Rapid Agent Hackathon Online Building Agents for Real-World Challenges $60,000 in prizes Winners announced 14427 participants
ZerveHack Online Stop thinking about it. Build it. Zerve AI Hackathon, $10,000 in prizes. $10,000 in prizes Winners announced 2217 participants
Amazon Nova AI Hackathon Online Build your way with Amazon Nova $40,000 in prizes Winners announced 13269 participants
Martingale Hacks Online Don't just build another to-do app — apply your skills to challenge the S&P 500 itself. Non-monetary prizes Winners announced 202 participants
RevenueCat Shipyard: Creator Contest Online Collaborate with creators to build their app in 1 month $165,000 in prizes Winners announced 7041 participants
The Reddit Daily Games Hackathon Online Join Reddit and GameMaker to build incredible daily games for the Reddit community! $40,000 in prizes Winners announced 2975 participants
DevFest 2026 New York, NY, USA DevFest is an annual hackathon held at Columbia University. $5,625 in prizes Feb 7 – 8, 2026 557 participants
PyTorch Dendritic Optimization Hackathon Build smarter, smaller, cheaper ML models after minutes of coding with Dendritic Optimization. $18,500 in prizes Jan 15 – 19, 2026 282 participants
InnovArt 2026: Art and Technology Hack Day Online Hack your artistic intelligence! Demonstrate your talent and showcase your hack for the arts. Non-monetary prizes Winners announced 339 participants
Google Chrome Built-in AI Challenge 2025 Online Innovate with Intelligence: Build the Future of the Web with Gemini Nano and Chrome AI. $70,000 in prizes Winners announced 14085 participants