# Tab Group Deduper

> Automatically merges Firefox tab groups that share the same name so new tabs join the existing group instead of creating duplicates.

Canonical page: [https://chrome-stats.com/d/tab-group-deduper](https://chrome-stats.com/d/tab-group-deduper)

## Overview

- **ID:** `tab-group-deduper`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed
- **Publisher:** Mzero
- **Daily users:** 1
- **Version:** 1.0.0
- **Last updated:** 2025-11-17
- **First published:** 2025-11-14
- **Size:** 11 KB
- **Data as of:** 2026-01-20
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/tab-group-deduper/)

## Permissions and access

### Permissions

- `tabs`
- `tabGroups`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** High 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 is not longer available in the store

## Similar extensions and apps

- [Better Tab Groups](https://chrome-stats.com/d/better-tab-groups) — 304 users, 5.00 / 5
- [Container Tab Grouper](https://chrome-stats.com/d/container-tab-grouper) — 1 users
- [Tab Deduper](https://chrome-stats.com/d/tab-deduper) — 45 users, 4.40 / 5
- [Auto Tab Grouper](https://chrome-stats.com/d/auto-tab-grouper) — 1 users
- [Smart Tab Groups Enhanced](https://chrome-stats.com/d/smart-tab-groups-enhanced)
- [Tab Grouper](https://chrome-stats.com/d/tab-grouper) — 377 users, 4.58 / 5
- [TabGroupie](https://chrome-stats.com/d/tabgroupie) — 3 users
- [Auto Tab Group](https://chrome-stats.com/d/auto-tab-group) — 14 users, 3.00 / 5
- [Tab Grouper by Subdomain](https://chrome-stats.com/d/tab-grouper-by-subdomain) — 1 users, 5.00 / 5
- [Simple Tab Groups Lm](https://chrome-stats.com/d/simple-tab-groups-lm) — 1.00 / 5
- [Tab Groups Switcher](https://chrome-stats.com/d/tab-groups-switcher) — 1 users
- [Tabs Groups Manager](https://chrome-stats.com/d/tabs-groups-manager) — 12 users, 2.33 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/tab-group-deduper)