I store them in a keepassxc database for syncing and alsomprotect it with a yubikey. Lets me back it up to other places while also allowing them to stay secure

I store them in a keepassxc database for syncing and alsomprotect it with a yubikey. Lets me back it up to other places while also allowing them to stay secure. Most other password manager solutions should also be able to be used to keep them secure and backed up.