# Auto theme changer

> Automatically changes your theme at startup to a randomly picked theme that you have downloaded to your collection. The Firefox default themes, dark theme and light theme, will be skipped. Only themes that you have downloaded will be enabled.

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

## Overview

- **ID:** `auto-theme-changer`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** lsemple
- **Category:** appearance,photos-music-videos
- **Daily users:** 117
- **Weekly downloads:** 4
- **Rating:** 4.86 / 5 (7 ratings)
- **Version:** 1.1
- **Last updated:** 2023-01-19
- **First published:** 2023-01-18
- **Size:** 18 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/auto-theme-changer/)

## Description

Auto Theme Changer is a Firefox add-on that automatically changes your theme at startup. It selects a random theme from your downloaded collection, excluding default themes. Enjoy a fresh look every time you open Firefox!

## Rankings

- #10,799 — Overall
- #36 — exchange
- #117 — auto
- #135 — theme
- #136 — range
- #190 — angel

## Permissions and access

### Permissions

- `management`

## Safety

- **Risk impact:** Low risk impact
- **Risk likelihood:** Low risk likelihood

### Analysis details

- Manages other extensions, which allows oversight but might intervene with user configurations and choices.
- 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

- [Startup Theme Changer](https://chrome-stats.com/d/startup-theme-changer) — 290 users, 4.61 / 5
- [ThemeShuffler](https://chrome-stats.com/d/themeshuffler) — 8 users, 2.00 / 5
- [Random Theme](https://chrome-stats.com/d/random-theme) — 7 users, 5.00 / 5
- [automaticDark - Time-Based Theme Changer](https://chrome-stats.com/d/automatic-dark) — 24,586 users, 4.35 / 5
- [System theme - auto (customized)](https://chrome-stats.com/d/system-theme-auto-customized) — 1 users
- [Theme Randomizer](https://chrome-stats.com/d/theme-randomizer) — 6 users, 1.00 / 5
- [AutomaticDark - Time-Based Theme Changer](https://chrome-stats.com/d/automaticdark-change-theme) — 14 users, 5.00 / 5
- [Auto theme switcher](https://chrome-stats.com/d/auto-theme-switcher-8) — 48 users, 3.80 / 5
- [Themeinator](https://chrome-stats.com/d/themeinator)
- [Auto theme switcher](https://chrome-stats.com/d/auto-theme-switcher) — 48 users, 3.80 / 5
- [Theme Changer Pro](https://chrome-stats.com/d/theme-changer-pro)
- [ThemeChanger](https://chrome-stats.com/d/themechanger)

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Source: [Chrome-Stats](https://chrome-stats.com/d/auto-theme-changer)