If you care about privacy, these are the Google Keep alternatives to switch to
(www.androidauthority.com)
I just wish syncing was a bit more seemless.
What problem do you have? I use OneDrive sync, which is not even recommended, because OneDrive doesn't work well with syncing many tiny files, but it works surprisingly good. If I need to sync NOW (rarely), there's a menu item for that. Otherwise the automated sync was good for me.