Listing Hackathons

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…

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 Stockholm, Sweden. 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.

Europe is at a turning point: The need for faster, bolder defense innovation has never been greater. That’s why we’re bringing together 100+ hackers, builders, and visionaries from across Europe and beyond for a three-day hackathon in Switzerland. This isn’t just another hackathon—it’s the launchpad for the next generation of dual-use and defense technology! Visitors To give teams space to focus, there will be no visitors during the hackathon itself. If you want to see the results, join us for Demo Day on Sunday, October 26, where teams will showcase their prototypes and solutions.

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, 2026, in Tallinn, Estonia. We're thrilled to co-organize this hackathon together with Tehnopol, the largest science and business park in the Baltic states. 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 200+ hackers from all across Europe and beyond for the European Defense Tech Hackathon on December 5-7, 2025, in Warsaw, Poland. We're thrilled to co-organize this hackathon together with the Polish Development Fund (PFR), supporting the development of innovative technological solutions in Poland. PFR offers instruments for the development of enterprises, local government units, and private individuals, investing in sustainable social development and economic growth of the country. One of PFR's projects is the IDA, which supports innovative entities in developing dual-use technologies. Goal

Europe’s first-ever Space Cybersecurity Hackathon, uniting top space institutions, cybersecurity and telecom experts, satellite engineers, ethical hackers, and trailblazing startups to tackle the toughest challenges in satellite security — and build practical software solutions within 24 hours — to protect Europe’s satellites, GPS, and telecom networks from cyberattacks, fortifying defenses in space and on Earth. When: October 17-18, 2025 Where: Madrid Digitaliza (calle Embajadores, 181, Madrid, Spain) For whom: Satellite engineers looking to apply their technical expertise to real-world cybersecurity threats.

Europe’s first-ever Space Cybersecurity Hackathon, uniting top space institutions, cybersecurity and telecom experts, satellite engineers, ethical hackers, and trailblazing startups to tackle the toughest challenges in satellite security — and build practical software solutions within 24 hours — to protect Europe’s satellites, GPS, and telecom networks from cyberattacks, fortifying defenses in space and on Earth.

Join us for a 24-hour hackathon centered around Falcon LLMs, a powerful language model. Collaborate, innovate, and compete to create impressive solutions.

Join us for an exhilarating 4-days hackathon centered around Falcon LLMs, a cutting-edge language model. The hackathon is sponsored by GAIA, the leading startup acceleration program, providing participants with the opportunity to apply for the next cohort and build innovative companies in Saudi Arabia.

⏱️ 2 days to explore and create innovative applications powered by DeepSeek's advanced AI search capabilities. 🌟 Receive guidance from expert mentors who will support you throughout the challenge. 🤝 Collaborate with others or work independently to bring your groundbreaking ideas to life. 🏆 Compete for an opportunity to participate in the prestigious lablab NEXT acceleration program. 🧑‍💻 Secure your spot now and dive into the transformative world of AI-driven insights with DeepSeek!

Fine-tuning is a technique that empowers pre-trained models to perform specific tasks or behaviors, opening up a world of possibilities for customization and specialization. Dive into the details of this cutting-edge technology and showcase your skills in this fast-paced hackathon!

🚀 Tap into OpenAI's models for diverse app needs: text and image generation, text-to-speech, vision, and more! 🧑🏻‍💻 Go one step further. Get your application ready for production using TruLens evaluations! 🤝 Work in teams of 1 to 6 members, fostering community connections! 🏆 Prize Pool: $2,500 in Cash and $2,500 in Portkey Credits! 💡 Extend beyond the Hackathon—build your startup with support and opportunities beyond the initial project.

Step into the future of AI: Experience and innovate with the cutting-edge Gemini AI model. First-hand Experience: Dive into the latest AI technology with Gemini AI, right after its release. Elevate your AI knowledge and coding prowess in a stimulating and supportive atmosphere. Team up with like-minded innovators and tech enthusiasts. You can work solo, or in a team of up to 6 members. Enhance your LLM apps with TruLens: Use sophisticated evaluation and performance tracking tools for superior output quality. Note: Dates may change if the Gemini AI model release is postponed by Google Cloud.

An open-ended session to explore and play with the Gemini Live API together. No fixed agenda, no predefined outcomes. We’ll have time and space to tinker, try things, and see what emerges when working with real-time AI systems. Some people may hack, some may observe, some may jump in midway. That’s all fine. Notes There’s a small React starter for Gemini Live available if useful: https://github.com/loffloff/gemini-live-react A small side project in a similar spirit exists here: https://www.deflectionrate.com/

Embrace app creation with a game-changing mobile app from Google! 👊 Try new true competitor of ChatGPT 4 💡 Create app with intuitive support fr0m Gemini Ultra 1.0 🤝 Take part alone or form a team with other participants

It’s a great opportunity to: 🚀 Leverage Google’s advanced Gemma 2 models to create cutting-edge solutions. 💰 Access resources to support your project development. 🌟 Receive guidance from expert mentors throughout the hackathon. 🤝 Work solo or in teams to bring your ideas to life. 🏆 Compete for a chance to choose from unique Google swag and enjoy an opportunity to meet the Gemma team for the best solutions! 🧑🏻‍💻 Sign up before the Kick-Off Stream to secure your spot! 🗓️ On-site Workshops: Join us in-person at Google Cloud Space in London on 28th November from 5:00 PM to 9:00 PM UK time (GMT) for hands-on workshops

🗓️ This will be a 48-Hour Virtual Hackathon from 2 - 4 December 💻 Technology: You will build applications with generative AI supplied by Cohere ✔️ Level: All levels are welcome 😊 For whom?: Builders, creators & innovators! 💲 The Event is totally free! 🏆 $2000 cash prize pool!

Drive efficiency, automation, and innovation by streamlining workflows and integrating seamless processes. ⏳ You have 48 hours to complete the challenge and compete for prizes. 🚀 Learn and build AI solutions with IBM Granite. 💡 Create impactful solutions that drive smarter business operations. ⭐ Gain expert guidance throughout the hackathon. 🤝 Collaborate or work solo to bring your ideas to life. 💰 $10,000 prize pool for the winners! 🧑🏻‍💻 Sign up before the Kick-Off Stream and start shaping the future with IBM Granite!

🕒You have 2 days to complete the challenge. Compete for exciting prizes and exclusive opportunities. It's an amazing opportunity to: 🚀 Compete to craft an app supercharged by IBM’s advanced AI models. 💰 Receive the necessary resources to kick off your app development. 🌟 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!

The Global Sustainability Challenge is an unparalleled opportunity for students to harness their talents for building a more sustainable future. Design, implement, and test your most creative solutions in the real world.

🚀💻 Be the first to build an AI App on Google's models! Hackathon on July 7-10. 🔬🌐 Try new Vertex AI features from Google Cloud Platform. 🤝🌍 Learn from AI leaders and connect with like-minded people. 🛠️📱 Build apps with the world's best AI tools! 💡🌍 Solve real-world problems with Generative AI models

We’re looking for the best ideas you can bring to life with Gemini. Come show the Google DeepMind and Granola team what cool stuff you can build! Who Should Join Engineers and designers who love building stuff and are excited to use Google's AI Studio and Nano Banana. We're looking for folks with solid experience (we'll check your GitHub, portfolio, and work history). When & Where

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

🕒 15 days to complete the challenge. It's an amazing opportunity to: 🌟 Explore new AI capabilities 🤝 Collaborate and build something extraordinary. 👥 Take part alone or form a team with other participants. 🎓 Receive guidance from expert mentors. 🏆 Compete for $32,500 in Prizes and a Full-Time Job Opportunity! 🎓 Exclusive job offers for top participants. 🧑🏻‍💻 Sign up before the Kick-Off Stream to secure your spot!

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!

Build your industry-transforming innovations empowered by HUAWEI CLOUD and Huawei experts!

Build your industry-transforming innovations empowered by HUAWEI CLOUD and Huawei experts!

Explore the future of health at HPI in Potsdam. Join motivated students for two days of innovation, workshops, and collaboration with top-notch sponsors offering support and expertise. Tackle a challenge and dive into the world of health.

HackMIT 2025 is a 24-hour hackathon at MIT in Cambridge, Massachusetts.