# Custom Tab UI

> Customize the appearance of tabs in Firefox. Allows users to change the background color and font size of tabs.

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

## Overview

- **ID:** `custom-tab-ui`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** V9bet ink
- **Category:** tabs
- **Daily users:** 1
- **Version:** 1.0
- **Last updated:** 2024-04-28
- **First published:** 2024-04-27
- **Size:** 13 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/custom-tab-ui/)

## Rankings

- #109,134 — Overall
- #224 — custom feed
- #226 — custom font

## Permissions and access

### Permissions

- `tabs`
- `activeTab`

## 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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Source: [Chrome-Stats](https://chrome-stats.com/d/custom-tab-ui)