# Themeinator

> A customizable Firefox theme that automatically adapts your system's light/dark mode

Canonical page: [https://chrome-stats.com/d/themeinator](https://chrome-stats.com/d/themeinator)

## Overview

- **ID:** `themeinator`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Coding Otaku
- **Category:** appearance
- **Daily users:** 1
- **Version:** 1.0.2
- **Last updated:** 2025-11-13
- **First published:** 2025-11-09
- **Size:** 43 KB
- **Data as of:** 2026-09-05
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/themeinator/)
- **Website:** [https://codingotaku.com/users/otaku/projects/themeinator](https://codingotaku.com/users/otaku/projects/themeinator)

## Description

Features
<ul><li><strong>Automatic Theme Switching</strong>: Seamlessly switches between light and dark themes based on your system preferences</li><li><strong>Manual Override</strong>: Choose to always use light mode, dark mode, or auto mode</li><li><strong>Website Theme Control</strong>: Websites with dark mode (using <code>prefers-color-scheme</code> media queries) will respect your extension's theme choice</li><li><strong>Custom New Tab Page</strong>: Beautiful custom new tab page with clock, greeting, and custom backgrounds for light/dark modes</li><li><strong>Fully Customizable</strong>: Customize every color in both light and dark themes</li><li><strong>Real-time Updates</strong>: Theme changes apply instantly when you switch between light/dark mode</li><li><strong>Simple Interface</strong>: Easy-to-use popup and settings page</li></ul>

## Rankings

- #101,761 — Overall

## Permissions and access

### Permissions

- `theme`
- `storage`
- `browserSettings`
- `search`

### Host permissions

- `<all_urls>`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate 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/themeinator)