# Container Tab Groups Synchronisation

> Isolated tab groups! Automatically syncs firefox native tab groups with contextual identities (Firefox Multi Account Containers).

Canonical page: [https://chrome-stats.com/d/container-tab-groups-sync](https://chrome-stats.com/d/container-tab-groups-sync)

## Overview

- **ID:** `container-tab-groups-sync`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Serafim Dietrich
- **Category:** privacy-security,tabs
- **Daily users:** 2
- **Weekly downloads:** 1
- **Version:** 1.1.1
- **Last updated:** 2025-12-22
- **First published:** 2025-09-16
- **Size:** 16 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/container-tab-groups-sync/)
- **Website:** [https://github.com/SerafimDietrich/container-tab-groups-sync/issues](https://github.com/SerafimDietrich/container-tab-groups-sync/issues)

## Description

Isolated tab groups! Automatically syncs firefox native tab groups with contextual identities (Firefox Multi Account Containers):
- Creates a contextual identity (container) for each tab group, using the group’s name and color.
- Moves tabs into their corresponding containers when a tab group is created or updated.
- Cleans up containers when tab groups are removed, including moving tabs back to the default container.
- Supports multiple open windows.

Showcase: <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/1efba2f18f80e20c4cbe4d2e6d74c8d4b41bd9965739435fe40d63cc4c8b7e1f/https%3A//github.com/user-attachments/assets/7bc323e7-e437-4dc8-9b18-8a8951ca8110" rel="nofollow">https://github.com/user-attachments/assets/7bc323e7-e437-4dc8-9b18-8a8951ca8110</a>

## Rankings

- #69,147 — Overall
- #210 — group
- #218 — contain

## Permissions and access

### Permissions

- `tabs`
- `tabGroups`
- `storage`
- `cookies`
- `contextualIdentities`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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- [Containacious](https://chrome-stats.com/d/containacious)

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Source: [Chrome-Stats](https://chrome-stats.com/d/container-tab-groups-sync)