I'm using KeePass. On Linux, windows and android and Google drive to sync the database.
it is a hassle.
The graphics look terrible. And most of the times the keeweb plugin doesn't really work on Firefox and I have to copy paste the password.
But I have been using it for a long time now and got used to it.
The best thing about it is the plugin system.
I would not suggest it, I think bit warden does all of this and is a lot more user friendly.