# Website Theme Manager

> Allows you to change any website's look; choose your desired style from userstyles.org

Canonical page: [https://chrome-stats.com/d/website-theme-manager](https://chrome-stats.com/d/website-theme-manager)

## Overview

- **ID:** `website-theme-manager`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Milen
- **Category:** privacy-security,appearance,tabs
- **Daily users:** 6
- **Weekly downloads:** 1
- **Rating:** 2.50 / 5 (4 ratings)
- **Version:** 0.1.9
- **Last updated:** 2026-01-25
- **First published:** 2017-04-05
- **Size:** 56 KB
- **Data as of:** 2026-09-06
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/website-theme-manager/)
- **Website:** [http://mybrowseraddon.com/website-theme-manager.html](http://mybrowseraddon.com/website-theme-manager.html)

## Description

Website Theme Manager is a Firefox add-on that allows you to change the look of any website. You can choose from a variety of styles on userstyles.org or create your own custom styles. Easily manage and personalize the appearance of websites with this powerful tool.

## Rankings

- #40,633 — Overall
- #8 — website usage
- #142 — website

## Permissions and access

### Permissions

- `storage`
- `unlimitedStorage`

### Host permissions

- `*://*/*`

### Content script matches

- `*`
- `*.userstyles.org`

## Safety

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

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- 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/website-theme-manager)