Firefox Containers¹ are nice for that. Put the website in its own sandbox. 1: https://addons.mozilla.org/firefox/addon/multi-account-containers/ https://addons

Firefox Containers¹ are nice for that. Put the website in its own sandbox. 1: https://addons.mozilla.org/firefox/addon/multi-account-containers/ https://addons.mozilla.org/firefox/addon/multi-account-conta... My only gripe is that the containers won't be in sync accross systems, which is already time-consuming to setup..