There was a discussion about a year ago that you can find at HipChat UI localization for German? The guidance from Support was as follows:
I'm sorry but the UI of HipChat is currently only available in English. We have plans to provide translations in other languages in the near future. You can still communicate using HipChat in your local language.
Please vote on the two issues and you will be notified when any updates occur on the ticket.
All good things come to an end - thanks to all our customers and partners who have been along the Hipchat and Stride journey with us. As of Feb 15th 2019, Hipchat Cloud and Stride have reached ...
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event
You're one step closer to meeting fellow Atlassian users at your local event. Learn more about Community Events