I see, you mean if you setup gmail with a local client. It's probably better this way, still I wouldn't use any of those for really sensitive stuff. Having to use gpg means it's not for email, imo. You have to also be 100% sure your contact uses a local client, else your efforts are for nought. I would chose proton over goolag for everyday online services where bank/card payments are involved, for example. Nothing more sensitive, though.