Containers actually still are integrated in the standard installation of Firefox and can be used even without an addon. You just need to turn them on in about:c

Containers actually still are integrated in the standard installation of Firefox and can be used even without an addon. You just need to turn them on in about:config: privacy.userContext.enabled to true privacy.userContext.ui.enabled to true privacy.userContext.longPressBehavior to 2 I love using containers with privacy.firstparty.isolate set to true too for extra protection. https://support.mozilla.org/en-US/kb/containers https://support.mozilla.org/en-US/kb/containers