Firefox addon which shows tabs grouped by containers in the sidebar

In plain words

Container Tabs Sidebar is a Firefox addon that displays open tabs in a sidebar, organized by privacy containers. Developed by Maciej Mionskowski, it helps users manage multiple tabs more efficiently by grouping them according to their assigned containers. This is useful for anyone who relies on Firefox containers to separate browsing contexts and wants a clearer overview of their open tabs.

written from the facts on this page · September 2026

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  Firefox Addon, display tabs grouped by privacy container in the sidebar2019 · addons.mozilla.org · ▲8

  Download Container Tabs Sidebar for Firefox. Show tabs in a sidebar grouped by privacy containers.

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  Download Container Tabs Sidebar for Firefox. Show tabs in a sidebar grouped by privacy containers.

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