Hosted by Flax x Founders Factory
A curated one-day AI build sprint where founders, founding engineers, and experienced AI builders come together to solve real startup problems.
Only 30 to 40 participants will be selected to ensure high-quality collaboration, real conversations, and meaningful outcomes.
This is not a student hackathon.It’s an execution-focused environment for builders who think in products, startups, and real-world impact.
About the Hosts
FlaxFlax is an AI meeting action taker supported by Antler. It turns meeting notes into tracked commitments, follows up automatically, and ensures nothing slips through the cracks.
Founders FactoryOne of Europe’s leading venture studios and early-stage investors, backing and scaling startups across AI, fintech, health, and more.
Sponsored by AWS
What to Expect
Participants will build AI-powered tools for real startup problems, including:
• Founder productivity• Startup growth & distribution• Workflow automation• Internal AI copilots• Vertical AI agents
Participants will get free 1000 AWS Kiro credits to build their solutions.
Throughout the day you will:
• Work alongside venture-minded builders• Get mentorship from Founders Factory portfolio founders• Demo what you build• Form real founder-level connections
Who This Is For
This hackathon is designed for:
• Founders• Founding engineers (AI or Software Engineers)• Builders working in early-stage startups• Operators exploring entrepreneurship
All participants are application-based and curated.
Prizes
Top 2 teams get:
1st place gets 6000 AWS Kiro Credits2nd place gets 4000 AWS Kiro Credits
When & Where
May 9, 2026 (Saturday)9:00 AM – 6:30 PM
📍 Founders Factory, London (7th floor)
