# Tab Modifier ff

> Customize tab titles and favicons with URL-based rules using exact, prefix, or regex matching.

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

## Overview

- **ID:** `tab-modifier-ff`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** cvd
- **Category:** appearance,tabs
- **Daily users:** 2
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 1.0.1
- **Last updated:** 2026-04-25
- **First published:** 2026-04-22
- **Size:** 21 KB
- **Data as of:** 2026-09-15
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/tab-modifier-ff/)

## Description

Rename tab titles and set custom favicons using URL rules (prefix, exact match, or regex).

## Rankings

- #62,626 — Overall
- #63 — modify

## Permissions and access

### Permissions

- `tabs`
- `storage`
- `<all_urls>`

## Safety

- **Risk impact:** High 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/tab-modifier-ff)