Discover Amazing Hackathons

🌎 Hybrid Hackathon | 💻 Online Build: 3-8 November 2026 | On-site phase: 8 November 2026 📍 If approved for the on-site experience, you'll also have the opportunity to showcase your project live. Travel and accommodation will not be covered.

At Outlier Labs, we explore the non-obvious directions in AI and physical world. We surface the most promising contrarian ideas that can change the world. For our second edition, we will explore how we can program the only object we know can have general intelligence: biological brains! Join us for a night with Callosum and Frontier Computing (YC S26) where we together will start programming brain cells to control robots, fly drones, and do a thousand other things only limited by your creativity! Schedule: 6:30 pm - Arrival

Be a founder for a day. This is a one-day hackathon for software founders, and for anyone who wants to find out if they are one. You start at 10:00 with an idea and finish at 17:30 with a product, real customer conversations, a live landing page and an investor pitch. What you hand in: - A working product - What you learned during the validation process

A three-day venture-building hackathon at SEMICON Europa 2026 that unites top individual talent from across Europe to form interdisciplinary teams and validate investable semiconductor product concepts directly on the show floor.

Time to Accelerate European Defense Innovation 🚀 Join us and 100+ hackers from all across Europe and beyond for the European Defense Tech Hackathon on November 13-15, 2026, in Amsterdam, Netherlands. Wanna come as a visitor? Join our EDTH Community here: https://community.eurodefense.tech/ Goal We want to bridge the gaps between technologists, the public sector, investors, and operators in dual-use and defense technology. This hackathon will demonstrate the talent and drive of the European ecosystem.

{Tech: Europe} Agentic AI Hack Talking about AI is easy, getting something to actually work by sundown is the interesting part. That's the idea behind this season, run together with Google DeepMind teams form in the morning, build through the day, demo in the evening. Prizes and credits on the line, food all day, and maybe your next startup mvp? Limited to 70 participants – secure your spot now! On the day of the event, it is first come, first serve! Having a ticket does not guarantee entry once we reach capacity.