Listing Hackathons

Join us for the next edition of ETHWarsaw - where builders meet to create the future of Ethereum.

GBP28,000 of cash prizes, mentorship from Huawei in the UK, a trip to China, internship opportunities and many more! Embark on an exciting journey in the realms of Computer Architecture and Fundamental Software.

EUR 18,000 of cash prizes, mentorship from Huawei in Ireland, a trip to China, internship opportunities and many more! Media Technology

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/

A short hackathon and meetup for Cursor community in Germany. More info coming soon!

🕒 6 days to explore the full potential of GPT-5 💡 Build next-gen AI apps 🤝 Compete solo or form a dream team 🚀 Connect with global innovators 🧑🏻‍💻 Sign up before the Kick-Off Stream to secure your spot!

Europe's most spontaneous hackathon

¡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!

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…

Ready to build cutting-edge AI? Join us for the next edition of our full-weekend hackathon in Berlin, where the brightest minds in tech come together to build & have a great weekend.

Southern Italy’s First Web3 Hackathon. By hackers for hackers. Join us in Naples, July 15–17.

This is your chance to push boundaries, solve real-world challenges, and create impact at the official hackathon of the RAISE Summit 2025 at one of Paris's most iconic venues: Le Carrousel du Louvre. 📅 July 4–8, 2025 — Collaborate online with a global community of innovators. 🏛️ July 8–9, 2025 — Limited on-site access to the RAISE Summit in Paris (300 participants), exclusively for selected teams. 🏆 July 9, 2025 — Winners will be announced live on stage during the RAISE Summit. 🌟 Expert mentors will guide you throughout your hackathon journey. 🤝 Work solo or build your dream team to create something extraordinary. 💰 Compete for a share of up to $150,000 in prizes. 🔒 Sign up before the Kick-Off Stream to secure your spot!

Win €10k in cash, building the future of AI Search Analytics. ​{Tech: Europe} is teaming up with Peec AI for a unique Hackathon on how to crack Search Analytics in the AI Age.

Build next-gen tech adopted by Network States that empower digitally-native communities to thrive

Der HACK AND HARVEST Hackathon ist ein themenoffenes Format, bei dem im Team Ideen generiert, Konzepte und Lösungen erarbeitet werden.

The TUM Science Hackathon is a unique 3-day event where interdisciplinary student teams solve real-world challenges from industry and research. Hosted in Munich, the Sciencehack blends rapid innovation, academic excellence, and entrepreneurial spirit. Participants prototype, collaborate, and pitch their ideas to experts – all under this year’s theme: Going New Ways. Whether you're into AI, cybersecurity, data science, or building the next big tech breakthrough – this is your chance to make an impact, meet brilliant minds, and explore what's possible.

🕒 Complete the challenge within 48 hours and unlock incredible prizes! 📅 June 13 - June 15 – Participate online, collaborating with innovators and builders to explore a new way of software development. 🌟 Expert mentors will guide you every step of the way. 🤝 Work alone or form a team to build something extraordinary. 💰 $80,000 in credits and prizes! ⏳ Sign up before the Kick-Off Stream to secure your spot!

Hackathon híbrido de 24 de abril a 4 de junho, unindo blockchain, empreendedorismo e impacto social.

The third edition of the ETH Belgrade hackathon takes place in Belgrade from June 3-5, 2025.

HACKBAY - a Hackathon organized by ZOLLHOF. An exciting tech event with great challenges and highly interesting talks. Come join us to shape the future of tech together!

Der HOPSathon – Innovationen für den Hopfenbau: Das erste Innovationsformat für die gesamte Hopfen -Wertschöpfungskette im größten Hopfenanbaugebiet der Welt!

On the Frontline, every line of code can decide between life and death. Your idea can change everything. Join Munich as the leading Defense Hub in Europe. This Hackathon is for builders. Prove your work.

The largest AI Red-Teaming Hackathon, Ever.

a MakerSpace membership and the corresponding machine course certification

We’re seeking innovators passionate about improving healthcare and public health. No space experience needed—just choose a challenge, use EU space tech, and compete for cash prizes up to 9,000€ (1st: 5,000€, 2nd: 3,000€, 3rd: 1,000€) plus 6 months of mentoring. Be sure to review the Rules of Contest before applying.

Welcome to our 3rd Edition of ETHDam! 48h IRL hackathon, dedicated to Privacy, Security & AI 😎

Build the future of restaking & DeFi with Swell. Innovate, automate, and scale. Ship & win! 🚀

ETH Cinco de Mayo Hackathon 2nd Edition

Join us for an exclusive hackathon leading up to the /function1 AI Conference & Exhibition in Dubai (May 2, 2025) - a conference with one pivotal notion: to create a #1 platform for startups and founders of the AI field; to give them the spotlight they often lack, and represent the countless possibilities of Artificial Intelligence. 📅 April 25 – May 1, 2025 – Join us online and collaborate with global AI enthusiasts. 🌟 Expert mentors will guide you every step of the way. 🤝 Work alone or form a team to build something extraordinary. 🧑🏻‍💻 Sign up before the Kick-Off Stream to secure your spot!

🚀 Munich Hacking Legal 2025 – LegalTech hackathon where law meets technology! Join us in Munich, April 26-27, 2025, to innovate, network, and tackle real-world challenges in legal tech. Apply now!