Catrobat Festival 2021

September 25-26 | Graz, Austria

Catrobat celebrates its 11th anniversary!

Following the Catrobat Computational Thinking Conference 2021, Catrobat celebrates its 11th anniversary with a two-day online and on-site festival for contributors and users of the Catrobat community. The on-site part of the festival takes place in Graz, Austria, Europe on the weekend of 25th and 26th September 2021.

We are looking forward to celebrating 11 years of Catrobat together with you! Whether you are an active or former contributor of our FLOSS community, a user of Pocket Code or our other apps, or solely interested in visual programming languages, the Catrobat Festival is an event you cannot miss!



Attendance is free but a registration is necessary.


Graz is the capital city of the Austrian state Styria and the second-largest city in Austria. Graz is known as a university city, having four universities and more than 60.000 students. Its historic centre is one of the best-preserved city centres in Central Europe.

The festival takes place in several locations at Graz University of Technology, at Inffeldgasse 13-25, 8010 Graz.

Image taken from



Take part in our international Online Game Jam!​



Transport to the dinner will be provided. A private bus will depart at Inffeldgasse 13 (return journey included). Important: registration necessary! Please choose the proper tickets at the registration.


If you have any questions, please contact us via

Catrobat Computational Thinking Conference 2021

Are you a researcher or field expert? Don’t miss the Catrobat Computational Thinking Conference (CCTC’21) which takes place online on 24th September 2021 (separate registration necessary).


Graz University of Technology is one of five universities in Styria, Austria. It was founded in 1811 by Archduke John of Austria and comprises seven faculties. The university has more than 13,000 students, and approximately 2,000 students graduate every year.


Interested in supporting the Catrobat Festival?

Support the Catrobat Festival 2021 and become a partner! Contact us at