As they are closed source no one can tell you their true privacy policy. It seems better than average from what I’ve read but you never know…
Personally I use logseq and sync the files via a Nextcloud instance. I can only recommend it, although I also recommend spending an hour to learn the tagging and linking logic and reading through their guide on what’s possible.
I still only leverage a minor part of the potential myself.
One that is closer to onenote (I think, never used onenote) is Joplin.
As they are closed source no one can tell you their true privacy policy. It seems better than average from what I’ve read but you never know…
Personally I use logseq and sync the files via a Nextcloud instance. I can only recommend it, although I also recommend spending an hour to learn the tagging and linking logic and reading through their guide on what’s possible. I still only leverage a minor part of the potential myself.
One that is closer to onenote (I think, never used onenote) is Joplin.