# Startup Theme Changer

> Automatically changes the active theme each time the browser starts.

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

## Overview

- **ID:** `startup-theme-changer`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Wip!
- **Category:** appearance
- **Daily users:** 291
- **Weekly downloads:** 5
- **Rating:** 4.61 / 5 (23 ratings)
- **Version:** 2.0.1
- **Last updated:** 2020-12-10
- **First published:** 2017-09-04
- **Size:** 14 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/startup-theme-changer/)

## Description

**Startup Theme Changer** is a Firefox extension that automatically changes your browser's active theme each time it starts. You can choose to rotate through your themes in order or select one randomly for a fresh browsing experience every time.

The extension supports excluding Firefox's embedded themes such as Default, Light, Dark, and Alpenglow from rotation. Inspired by Personas Shuffler, this addon enhances personalization and keeps your browser appearance dynamic and engaging without any manual effort.

## Rankings

- #6,779 — Overall
- #30 — start page
- #31 — exchange
- #45 — chart
- #88 — theme
- #121 — range

## Permissions and access

### Permissions

- `management`
- `storage`

## 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

- [Auto theme changer](https://chrome-stats.com/d/auto-theme-changer) — 116 users, 4.86 / 5
- [System theme - auto (customized)](https://chrome-stats.com/d/system-theme-auto-customized) — 1 users
- [ThemeShuffler](https://chrome-stats.com/d/themeshuffler) — 8 users, 2.00 / 5
- [Themeinator](https://chrome-stats.com/d/themeinator) — 1 users
- [Adaptive Theme Changer](https://chrome-stats.com/d/adaptive-theme-changer) — 1 users
- [AutomaticDark - Time-Based Theme Changer](https://chrome-stats.com/d/automaticdark-change-theme) — 14 users, 5.00 / 5
- [Theme Changer Pro](https://chrome-stats.com/d/theme-changer-pro)
- [Random Theme](https://chrome-stats.com/d/random-theme) — 7 users, 5.00 / 5
- [ChronoShift](https://chrome-stats.com/d/chronoshift)
- [Thematic (was Persona Switcher)](https://chrome-stats.com/d/personaswitcher) — 522 users, 4.33 / 5
- [ThemeChanger](https://chrome-stats.com/d/themechanger)
- [Theme Randomizer](https://chrome-stats.com/d/theme-randomizer) — 6 users, 1.00 / 5

---

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