Couldn't find much about notion.so, is there specific reason people here avoid it ? Is there any similar tool for managing notes via Dropbox/self-hosted, I mea

Couldn't find much about notion.so, is there specific reason people here avoid it ? Is there any similar tool for managing notes via Dropbox/self-hosted, I mean with some control over your notes, but similar interface. Notion I hate is you don't have any control over your data.