# Duplicate Tab Closer

> Closes duplicate tabs across all windows.

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

## Overview

- **ID:** `duplicate-tab-closer`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Simple Tasks
- **Category:** tabs
- **Daily users:** 33
- **Weekly downloads:** 2
- **Rating:** 4.00 / 5 (1 ratings)
- **Version:** 1.0
- **Last updated:** 2024-07-23
- **First published:** 2024-07-22
- **Size:** 13 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/duplicate-tab-closer/)

## Description

Pin this extension to your toolbar, then click the icon to close all duplicate tabs across all windows. This extension only closes tabs if the full URL is completely identical.

To close duplicate tabs across all non-private windows (including minimized ones), click the extension's icon on the toolbar of a non-private window.

To close duplicate tabs across all private windows (including minimized ones), click the extension's icon on the toolbar of a private window.

Data Collection:
Absolutely nothing.

## Rankings

- #19,587 — Overall
- #89 — close

## Permissions and access

### Permissions

- `tabs`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Low 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).

## Similar extensions and apps

- [Close New Duplicate Tabs](https://chrome-stats.com/d/close-new-duplicate-tabs) — 133 users, 5.00 / 5
- [Duplicate Tab Detector](https://chrome-stats.com/d/duplicate-tab-detector) — 347 users, 4.78 / 5
- [Duplicate Tabs Remover](https://chrome-stats.com/d/duplicate-tabs-remover) — 33 users
- [Dupli Tabs Closer](https://chrome-stats.com/d/dupli-tabs-closer) — 5 users
- [Tab Merger](https://chrome-stats.com/d/tab-merger) — 48 users, 5.00 / 5
- [Duplicate Tabs Closer](https://chrome-stats.com/d/duplicate-tabs-closer) — 7,396 users, 4.48 / 5
- [Close All Duplicate Tabs](https://chrome-stats.com/d/close-all-duplicate-tabs) — 23 users, 4.50 / 5
- [Close Other Duplicate Tabs](https://chrome-stats.com/d/close-other-duplicate-tabs) — 4 users, 3.00 / 5
- [Auto Close Duplicate Tabs](https://chrome-stats.com/d/close_duplicate_tabs) — 4 users
- [Auto Close Duplicate Tabs](https://chrome-stats.com/d/autocloseduplicatetabs) — 3 users
- [Tabs De Clutter](https://chrome-stats.com/d/tabs-de-clutter)
- [Live Tab Deduplication](https://chrome-stats.com/d/live-tab-deduplication)

---

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