HackDays Karlsruhe 2025: Open Data against the polycrisis!
The HackDays Karlsruhe 2025 are part of the international Open Data Day – a global day of action that highlights the potential of open data. 🌍💡
Under this year’s motto “Open Data to Tackle the Polycrisis”, we are bringing together creative minds at the Karlsruhe HackDays to develop solutions for urban and social challenges using open data.
📅 Date: March 14-15, 2025
📍 Location: House of Living Labs at the FZI | Research Center for Information Technology
What can you expect at HackDays?
The HackDays are more than just a hackathon! It’s about interdisciplinary collaboration with open data to develop smart and sustainable solutions. Whether you can code, are creative or simply interested in data – you can take part!
💡 We are looking for:
✔ Creative idea developers
✔ Data analysts & statistics fans
✔ Programmers of all levels
✔ Designers for UX & UI
➡ Free registration: Register now
🔥 Review of the HackDays 2024
Last year’s HackDays were a complete success! 🚀 Exciting projects were developed – from smart traffic planning to environmental monitoring tools. You can read a review on our blog.
🔗 Results from 2024:
You can find all projects and their results in the video.
Be inspired and bring your own ideas!
🗓 S chedule of the HackDays 2025
Here is an overview of the preliminary program:
🕔 Friday, March 7
- 17:00: Welcome & presentation of the projects
- 18:10: Team finding & start of hacking
- 21:00: End of the first day
🕙 Saturday, March 8
- 10:00 am: Check-in & further work on the projects
- 17:30: Presentation of the results
- 20:00: Conclusion + idea for continuation
💡 Catering included: drinks, fruit, snacks and breakfast & lunch on Saturday.

Follow-up: Data café for project continuation
The work on the projects continues after the HackDays, if you want! You can continue working with others at the DatenCafé at the ZKM.
📅 Dates:
📍 April 5 | May 3 | May 25, 2025
💻 Free admission – bring your laptop!
Register now & help shape the future!
Secure your place now and become part of HackDays Karlsruhe 2025!
Partner
OK Lab Karlsruhe, City of Karlsruhe, karlsruhe.digital, Karlsruhe University of Applied Sciences, FZI | Research Center for Information Technology, CycleSense, EDIH AICS, Studio Blaupause