Firefox Containers is a great way of doing this without having to run separate browsers https://addons.mozilla.org/en-US/firefox/addon/multi-account-containers

Firefox Containers is a great way of doing this without having to run separate browsers https://addons.mozilla.org/en-US/firefox/addon/multi-account-containers/ https://addons.mozilla.org/en-US/firefox/addon/multi-account... Also incidentally electron apps afaik don't install cookies on your main browser, they should be separate anyway