Bitwarden offers both a hosted and self-hosting option. Though their code is open source unlike LastPass and 1Password.
Self signed certs don't play nicely with the app.
The only thing that makes me mad in bitwarden's official client is that you STILL can't remap your keys. I still have the old habbit of Ctrl+L from Keeweb to go to the search bar. On Bitwarden it locks your vault...