If you aren't able to migrate to Slack, you can use the Exporting from Hipchat Server or Data Center for Data Portability KB to help with exporting data from HipChat Server/DC to import onto another chat platform (we recommend reaching out to them first in regards to the HipChat Server/DC data).
I hope this helps!
Confluence & HipChat Server/Data Center Enterprise Support Engineer II | Atlassian
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 ...
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