VoltHacks Online Design. Build. Power the Future. Non-monetary prizes Winners announced 2147 participants
Next Byte Hacks V3 Online Next Byte Hacks V3: An open-ended hackathon open to everyone. Build stunning projects, assemble a great team, and compete for big prizes! Non-monetary prizes Winners announced 499 participants
DSOC : Summer Edition Online A Global Stage for Builders !! Non-monetary prizes Winners TBD 401 participants
Girls Got Game Jam Online An international online game jam designed to empower gender minorities in tech through game development $50 in prizes Winners announced 41 participants
Next Byte Hacks V2 Online Next Byte Hacks V2: An open-ended hackathon open to everyone. Build stunning projects, assemble a great team, and compete for big prizes! $100 in prizes Winners announced 457 participants
Build with MeDo Hackathon Online Build creative applications with MeDo, no coding required. Push the boundaries of what you can create. $50,000 in prizes Winners announced 8338 participants
INNOSpark Pitch Competition Online Pitch your business, non-profit or passion project for a chance to win $10,000 in prizes! $3,000 in prizes Winners announced 613 participants
DigitalOcean Gradient™ AI Hackathon Online Build smarter. Ship faster. Power the next wave of AI. $20,000 in prizes Winners announced 2595 participants
Dev Season of Code Online Build. Learn. Ship. Scale. Non-monetary prizes Winners announced 1003 participants
Amazon Nova AI Hackathon Online Build your way with Amazon Nova $40,000 in prizes Winners announced 13410 participants
Next Byte Hacks: January 2026 Online Next Byte Hacks January 2026: An open-ended hackathon open to everyone. Build stunning projects, assemble a great team, and compete for big prizes! $100 in prizes Winners announced 644 participants
DeepSeek vs. Llama: The "Kill The Cloud" Challenge Online Ideate the future of Privacy-First, Offline AI. Build resilient mobile apps that work anywhere, anytime with On-Device Intelligence. Supported by YC Founders. $150 in prizes Winners announced 234 participants
Design the world's most cheapest 3D scanner Online Develop the world's most cheapest 3D scanner by figuring out the internal assembly and costing of the components. $55 in prizes Winners announced 30 participants
December AI Challenge Online AI Innovation for Grades 6-12: Compete, Learn, and Connect for cash prizes. $200 in prizes Winners announced 134 participants
Sustain-a-thon Online Create an app, device, or game to spread awareness about climate issues! $300 in prizes Winners announced 138 participants
Foru.ms x v0 by Vercel Hackathon Online We built the engine. You build the car! Code the next generation of social apps and discussion platforms with the Foru.ms API. $350 in prizes Winners announced 160 participants
PeerBridge Mental Health Hacks 2025 Online Join youth worldwide to build apps, campaigns, and digital platforms that make mental health support more accessible, break stigma, and create safer, more empathetic online spaces. $750 in prizes Winners announced 370 participants
DevHouse SF Edition San Francisco, CA, USA Biggest hiring stunt in SF. $42,000 in prizes Dec 22 – 23, 2025 59 participants
ety.ai Moonshot Hackathon Zaporizhzhia, Ukraine Where word origins meet world-changing ideas. $750 in prizes Dec 5 – 21, 2025 47 participants
