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Listing Hackathons
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| Name | Url | Image | Description | Location | Start date | End date | |
|---|---|---|---|---|---|---|---|
| ElevenLabs AI Audio Challenge | https://lablab.ai/event/elevenlabs-ai-audio-challenge |
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🕒 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
| Online | 2024-09-11 09:11 UTC | 2024-10-12 21:59 UTC | |
| EthBolivia2024 | https://taikai.network/ethbolivia/hackathons/EthBolivia2024 |
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¡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!
| 2024-08-01 04:00 UTC | 2024-08-11 21:00 UTC | ||
| EthBolivia2025 | https://taikai.network/ethbolivia/hackathons/EthBolivia2025 |
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¡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!
| 2025-07-25 04:00 UTC | 2025-08-10 16:00 UTC | ||
| European AI Intelligence Hackathon – Belgrade | https://luma.com/edth-ai-intelligence-2026 |
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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.
| Belgrade | 2026-06-05 10:00 UTC | 2026-06-07 15:00 UTC | |
| European Critical Infrastructure Hackathon | https://criticalhackathon.com/ |
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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.
| Gdańsk, Poland | 2026-01-23 11:00 UTC | 2026-01-25 12:00 UTC | |
| European Defense Tech Hackathon | https://luma.com/hlzlyfvd |
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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.
| Garching bei München, Bayern | 2025-02-13 11:00 UTC | 2025-02-16 17:00 UTC | |
| European Defense Tech Hackathon - Bratislava | https://luma.com/edth-2026-bratislava |
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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.
| Bratislava I, Bratislava Region | 2026-10-16 10:00 UTC | 2026-10-18 15:00 UTC | |
| European Defense Tech Hackathon - Brussels | https://luma.com/edth-2026-brussels |
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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.
| Brussels, Brussels | 2026-03-13 11:00 UTC | 2026-03-15 16:00 UTC | |
| European Defense Tech Hackathon - London | https://luma.com/edth-2026-london |
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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.
| London, England | 2026-02-20 12:00 UTC | 2026-02-22 17:00 UTC | |
| European Defense Tech Hackathon - London | https://luma.com/edth-2026-summer-london |
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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 🚀
| London, England | 2026-06-26 11:00 UTC | 2026-06-28 16:00 UTC | |
| European Defense Tech Hackathon - Munich | https://luma.com/edth-anniversary-munich |
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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
| München, Bayern | 2026-06-26 10:00 UTC | 2026-06-28 15:00 UTC | |
| European Defense Tech Hackathon - Netherlands | https://luma.com/edth-2026-netherlands |
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Time to Accelerate European Defense Innovation 🚀
Join us and 100+ hackers from all across Europe and beyond for the European Defense Tech Hackathon on April 10-12, 2026, in Netherlands.
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.
| Register to See Address | 2026-04-10 10:00 UTC | 2026-04-12 15:00 UTC | |
| European Defense Tech Hackathon - Prague | https://luma.com/edth-2026-prague |
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Time to Accelerate European Defense Innovation 🚀
Join us and 100+ hackers from all across Europe and beyond for the European Defense Tech Hackathon on May 15-17 2026, in Prague, Czech Republic with special Demo Day on a Field.
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.
| Hlavní město Praha, Hlavní město Praha | 2026-05-15 10:00 UTC | 2026-05-17 15:00 UTC | |
| European Defense Tech Hackathon - Vilnius | https://luma.com/edth-2026-vilnius |
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Time to Accelerate European Defense Innovation
Join us and 100+ hackers from all across Europe and beyond for the European Defense Tech Hackathon on May 29-31, 2026, in Vilnius, Lithuania.
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.
| Vilnius, Vilniaus apskritis | 2026-05-29 09:00 UTC | 2026-05-31 14:00 UTC | |
| European Defense Tech Hackathon – Athens | https://luma.com/edth-2026-athens |
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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 27-March 1, 2025, in Athens, Greece.
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.
| Athina | 2026-02-27 10:00 UTC | 2026-03-01 15:00 UTC | |
| European Defense Tech Hackathon – Berlin | https://luma.com/edth-2025-berlin |
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Time to Accelerate European Defense Innovation
Join us and 200+ hackers from all across Europe and beyond for the European Defense Tech Hackathon on November 13-16, 2025, in Berlin, Germany, right before the Berlin Security Conference.
We're excited to co-host the hackathon with the Bundeswehr Cyber Innovation Hub—the change agent of the Bundeswehr (German Federal Armed Forces), connecting them with builders, startups, and innovative solutions.
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.
| Berlin, Berlin | 2025-11-13 11:00 UTC | 2025-11-16 16:00 UTC | |
| European Defense Tech Hackathon – Berlin | https://luma.com/edth-2026-berlin |
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Time to Accelerate European Defense Innovation
Join us and 200+ hackers from all across Europe and beyond for the European Defense Tech Hackathon on July 9-12, 2026, in Berlin, Germany.
Wanna come as a visitor? Join our EDTH Community here: https://community.eurodefense.tech/
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.
| Berlin, Berlin | 2026-07-09 10:00 UTC | 2026-07-12 14:00 UTC | |
| European Defense Tech Hackathon – Copenhagen | https://luma.com/edth-2025-copenhagen |
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Signal Intelligence. Combat First Aid. Maritime Dominance.
Join us and 100+ hackers from across Europe and beyond for the European Defense Tech Hackathon on Aug 29-31, 2025, in Copenhagen, Denmark.
Connect with fellow defense innovators, meet potential co-founders, and work on projects that have the potential to save lives!
We'll prepare challenges based on real-world problems, and you can bring your own project. You'll get feedback from experienced mentors, and we'll put you in a position to deploy your project in the real world after the hackathon 🚀
More information on our event website: https://eurodefense.tech/hackathons/copenhagen-2025/
| Kongens Lyngby | 2025-08-29 10:00 UTC | 2025-08-31 15:00 UTC | |
| European Defense Tech Hackathon – Hamburg | https://luma.com/edth-2025-hamburg |
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Time to Accelerate European Defense Innovation!
Join us and 100+ hackers from all across Europe and beyond for the European Defense Tech Hackathon in Hamburg in mid-October 2025!
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.
| Hamburg, Hamburg | 2025-10-10 10:00 UTC | 2025-10-12 16:00 UTC | |
| European Defense Tech Hackathon – Kyiv | https://luma.com/edth-2026-kyiv |
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Time to Accelerate European Defense Innovation.
Join us and 200+ hackers from all across Europe and beyond for the European Defense Tech Hackathon on May 1 – 3, 2026, in Kyiv, Ukraine.
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.
| Kyiv, Kyiv city | 2026-05-01 09:00 UTC | 2026-05-03 14:00 UTC | |
| European Defense Tech Hackathon – Kyiv | https://luma.com/edth-2025-kyiv |
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Time to Accelerate European Defense Innovation.
Join us and 200+ hackers from all across Europe and beyond for the European Defense Tech Hackathon on November 6 – 9, 2025, in Kyiv, Ukraine.
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.
| Kyiv, Kyiv city | 2025-11-06 10:00 UTC | 2025-11-06 11:00 UTC | |
| European Defense Tech Hackathon – London | https://luma.com/edth-2025-london |
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Time to Accelerate Defense Innovation in Europe!
Join us and 200+ hackers from across Europe and beyond for the European Defense Tech Hackathon, taking place on September 25–28, 2025, in London, UK—right before the Resilience Conference and as part of London Defence Tech Week.
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 🚀
| London, England | 2025-09-25 12:00 UTC | 2025-09-28 16:00 UTC | |
| European Defense Tech Hackathon – Luxembourg | https://luma.com/edth-2026-luxembourg |
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Time to Accelerate European Defense Innovation 🚀
Join us and 100+ hackers from all across Europe and beyond for the European Defense Tech Hackathon on July 3-5, 2026, in Luxembourg, Luxembourg!
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.
| Esch-sur-Alzette, Esch-sur-Alzette | 2026-07-03 10:00 UTC | 2026-07-05 15:00 UTC | |
| European Defense Tech Hackathon – Milan | https://luma.com/edth-2025-milan |
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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 3-5, 2025, in Milan, Italy.
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.
| Milano, Lombardia | 2025-10-03 11:00 UTC | 2025-10-05 15:00 UTC | |
| European Defense Tech Hackathon – Munich | https://luma.com/edth-2025-munich |
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Europe is at a turning point: The need for faster, bolder defense innovation has never been greater.
Our Defense against Drones
Drone alerts are rising across Europe, and one of our most essential freedoms — the freedom to travel — is under threat.
What could be effective against threats from the sky? Can we detect drones better? How can we defend ourselves?
| Garching bei München, Bayern | 2025-10-24 10:00 UTC | 2025-10-26 15:00 UTC | |
| European Defense Tech Hackathon – Munich | https://luma.com/edth-2026-munich |
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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 European Defense Tech Hackathon on February 12-15, 2026, in Munich.
Connect with fellow defense innovators, find a co-founder, and develop solutions that will eventually save lives!
Goal
| Munich, Bavaria | 2026-02-12 11:00 UTC | 2026-02-15 17:00 UTC | |
| European Defense Tech Hackathon – Paris | https://luma.com/edth-2025-paris |
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Time to Accelerate European Defense Innovation
Join us and 120+ hackers from all across Europe and beyond for the European Defense Tech Hackathon on November 7–9, 2025, in Paris, France.
After our first Paris hackathon with 170 attendees last November, we're excited to be back! This is your chance to connect with fellow defense innovators, meet potential co-founders, and work on projects that have the potential to save lives.
We'll prepare challenges based on real-world problems, and you can bring your own project. You'll get feedback from experienced mentors, and we'll put you in a position to deploy your project in the real world after the hackathon 🚀
More information on our event website: https://eurodefense.tech/hackathons/paris-2025/
| Saint-Germain-en-Laye, Île-de-France | 2025-11-07 11:00 UTC | 2025-11-09 15:00 UTC | |
| European Defense Tech Hackathon – Paris | https://luma.com/edth-2026-paris |
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Time to Accelerate European Defense Innovation 🚀
Join us and 200+ hackers from all across Europe and beyond for the European Defense Tech Hackathon on June 12-14, 2026, in Paris, France, right before Eurosatory.
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.
| Paris, Île-de-France | 2026-06-12 10:00 UTC | 2026-06-14 15:00 UTC | |
| European Defense Tech Hackathon – Porto | https://luma.com/edth-2026-porto |
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Time to Accelerate European Defense Innovation 🚀
Join us and 120+ hackers from all across Europe and beyond for the European Defense Tech Hackathon on April 24-26, 2026, in Porto, Portugal.
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.
| Porto, Porto | 2026-04-24 11:00 UTC | 2026-04-26 17:00 UTC | |
| European Defense Tech Hackathon – Pristina | https://luma.com/edth-2026-pristina |
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Time to Accelerate European Defense Innovation 🚀
Join us and 100+ hackers from all across Europe and beyond for the European Defense Tech Hackathon on September 4-6, 2026, in Pristina, Kosovo.
Kosovo is a place where security is a lived reality — shaped by history and constant pressure on infrastructure and institutions.
That makes it one of the few environments in Europe where the gap between “cool prototype” and “actually useful” is immediately obvious. We're thrilled to bring the European Defense Tech Hackathon here together with the Innovation Centre Kosovo this September 2025.
Connect with fellow defense innovators, meet potential co-founders, and build projects with real-world impact that could save lives.
| Prishtinë | 2026-09-04 10:00 UTC | 2026-09-06 15:00 UTC |