Web3 Hackathons and Competitions

Build real AI. Solve real challenges. Ship working prototypes.

UCL's Premier AI Hackathon

Sponsored by Google and GDG Windsor. Teams are invited to submit a proposal for an innovative solution leveraging on-edge AI with the open-source family of Gemma models by Google.

Build, Secure, Scale: Developers and Builders in the Agentic Era. This professional 1-day sprint merges the global energy of Google’s DevFest 2026 campaign.

FutureForge empowers students to build solutions for real-world challenges, making technology more accessible while shaping the future through innovation, creativity, and impact.

ETHChiangmai & Longevity Hackathon 2026 brings together builders from Web3, AI and Longevity in Chiang Mai on December 26–27. Join us to build real solutions across four tracks: Cosmo-Localism, PayFi & RWA, Longevity, and Privacy & Data Sovereignty.

Building meaningful technical products in AI and healthcare that solve real-world problems.

Build what’s next with PayPal and AI

Create AI agents that give founders back their most valuable asset: time to think.