Hardpaper Tickets,
Supporter Tickets

Here are all Options
starting from 36,-€


Tune in

Our Spotify playlist with all so far confirmed artists performing live on the  Open Source Festival on July 13th 2019.


OSF+, the event series of the Open Source Festival as a supplement to the annual festival. Concerts, film screenings and club nights are on the agenda… More

Open Squares

These are the Open Squares. Here is your place to present, network and discover. Apply now!   Your idea is there and it wants out – out of the lab, the studio, out of the office or store. The Open Squares are a platform to present your visions to the public. This competition is addressed […]


Cardinal Sessions Showcase

Together with our partner of the Young Talent Stage sipgate we have considered something very special and invited Cardinal Sessions from Cologne to do a showcase! The focus here was on the sipgate Young Talent Stage, where every year newcomer bands from North Rhine-Westphalia prove their talent and ability. With 5 of the 8 winning […]


So war’s beim OSF18

7000 x Danke? Seifenblasen statt Streifenwagen – hier geht’s zu den Pressreviews, Bildergalerien und Aftermovies…



Empty stomach does not dance well … This year we have for you a wide selection of culinary delights for the big and the little hungry.