Listing Hackathons

Time to Accelerate European Defense Innovation 🚀 Two years later, we're coming back to where everything began for EDTH—same weekend, same place, same energy! Join us and 200+ hackers from all across Europe and beyond for the European Defense Tech Hackathon on June 26-28, 2026, in Munich, Germany. Wanna come as a visitor? Join our EDTH Community here: https://community.eurodefense.tech/ Goal

Time to Accelerate European Defense Innovation 🚀 Join us and 200+ hackathon participants from all across Europe and beyond for the European Defense Tech Hackathon on September 18-20 2026, in Lviv, Ukraine. European Defense Tech Hackathon in Lviv 2026 is a side event of Defense Tech Valley 2026, a major defense summit taking place in Ukraine. By joining the hackathon, you become part of a broader gathering of defense innovators, industry leaders, and policymakers shaping the future of European security. IMPORTANT: EDTH is currently transitioning to a new platform for the best participant and user experience. Please register here: https://events.eurodefense.tech Want to come as a visitor? Join our EDTH Community here: https://community.eurodefense.tech/ Goal

Time to Accelerate European Defense Innovation Join us and 100+ hackers from all across Europe and beyond for the European Defense Tech Hackathon on February 20-22, 2026, in London, UK. 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. Get inspired by the challenges we have prepared, or feel free to bring your own project. You'll get feedback from folks who have been on the frontline to ensure you're solving real problems.

Time to Accelerate European Defense Innovation 🚀 Join us and 100+ hackers from all across Europe and beyond for the European Defense Tech Hackathon on June 26-28, 2026, in London, UK. Connect with fellow defense innovators, meet potential co-founders, and build projects with real-world impact that could save lives. We’ll bring challenges rooted in pressing defense and security problems, and you’re welcome to bring your own ideas. Throughout the event, you’ll get hands-on guidance from seasoned mentors—and after the hackathon, we’ll help you take your project closer to real-world deployment 🚀

Time to Accelerate European Defense Innovation 🚀 London Defence Tech Week returns October 1–8. We'll kick off the week with our flagship London Defense Hackathon (October 1–4), bringing together ambitious engineers, founders, investors, Ukrainian frontline practitioners, and members of the UK military ahead of the Resilience Conference on October 5–6. Come to find a potential co-founder, test an idea against real operational needs, and meet the people building and buying the next generation of defense technology! Wanna come as a visitor? Join our EDTH Community here: https://community.eurodefense.tech/

Time to Accelerate European Defense Innovation 🚀 Join us and 150+ hackers from all across Europe and beyond for the European Defense Tech Hackathon on October 9-11, 2026, in Bucharest, Romania. 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.

Time to Accelerate European Defense Innovation 🚀 Join us and 100+ hackers from all across Europe and beyond for the European Defense Tech Hackathon on March 13-15 2026, in Brussels, Belgium. 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. Get inspired by the challenges we have prepared, or feel free to bring your own project. You'll get feedback from folks who have been on the frontline to ensure you're solving real problems.

Time to Accelerate European Defense Innovation 🚀 Join us and 100+ hackers from all across Europe and beyond for the European Defense Tech Hackathon on October 16-18 2026, in Bratislava, Slovakia - the first defence-focused hackathon of its kind in the country. 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.

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.

Time to Accelerate European Defense Innovation ​The mission continues: at the same time as the Munich Security Conference, we'll be organizing once again Europe's largest defense tech hackathon: ​​Join us and 200+ hackers from all across Europe and beyond for the third edition of the European Defense Tech Hackathon on February 13-16, 2025, in Munich.   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. ​​​Get inspired by the challenges we have prepared, or feel free to bring your own project. You'll get feedback from folks who have been on the frontline to ensure you're solving real problems. ​​Our goal with the hackathon is to put you in a position to continue towards deployment.

Build Europe's Tech Sovereignty Join 200 engineers, designers, and researchers in Gdańsk to prototype solutions that strengthen Europe's technological independence and critical infrastructure.

Time to Protect Europe’s Information Environment 🤖 Join us and 100+ hackers from all across Europe and beyond for the first European AI Intelligence Hackathon on June 5-7, 2026, in Belgrade, Serbia. Europe’s information environment is under constant pressure. Bringing this hackathon to Belgrade together with Reputeo means engaging closely with both the challenge and the capability: A city where information flows collide, yet with one of the strongest pools of technical talent in Europe—making it the right place to build systems that cut through noise and strengthen a more resilient, fact-based information space.

El hackathon más esperado por la comunidad argentina, esta vez en el marco de Devconnect.

¡Únete al hackatón Ethereum Bolivia 2025! 🚀🌐 Desarrolladores, emprendedores y entusiastas del blockchain se reunirán para innovar y colaborar en proyectos revolucionarios. ¡No te pierdas esta oportunidad única de aprender y competir por grandes premios!

¡Únete al hackatón Ethereum Bolivia 2024! 🚀🌐 Desarrolladores, emprendedores y entusiastas del blockchain se reunirán para innovar y colaborar en proyectos revolucionarios. ¡No te pierdas esta oportunidad única de aprender y competir por grandes premios!

🕒 Challenge submission deadline is October 11th 🚀 Develop groundbreaking AI audio solutions using ElevenLabs technology. 💰 $6,666 prize pool for the winners. 📅 Finalists present at the ML in PL conference in Warsaw on November 7th 🎁 Get a promo code worth $15 of AI/ML API credits

👅 Generate realistic, captivating speech in a wide range of languages 🗓️ Join an exciting 3-day online hackathon from July 28 - 31 💡 Get full mentors support at lablab.ai platform 👥 Form Solo or Build Your Team 🐱‍💻 Registration ends on July 28th morning, so don't miss out! Sign up Now!

⌚ Take on a 48-hour challenge packed with creativity. 🚀 Build an app powered by Llama 3.2’s capabilities. 🎓 Get advice and support from industry experts along every step of the way. 🏆 Win an opportunity to participate in the Lablab NEXT acceleration program 💰 Stand a chance to win $5,000 in prizes. 🌟 Win the opportunity to be invited, with transport and accommodation covered, to our upcoming Giga Hackathons in Barcelona or Geneva in partnership with UNICEF. 🧑🏻‍💻 Sign up before the Kick-Off Stream to lock in your spot!

EUDIS Defence Hackathon and Mentoring Spring 2026 - THE NETHERLANDS

This is the Spanish location for the EUDIS Hackathon and Mentorship programme.

This is the PORTUGUESE location for the EUDIS Hackathon and Mentorship program.

EUDIS Defence Hackathon and Mentoring Spring 2026 - POLAND

EUDIS Defence Hackathon and Mentoring Spring 2026 - NORWAY