# Environment Theme Switcher

> Automatically apply unique color themes based on domain.

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

## Overview

- **ID:** `environment-theme-switcher`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Darcy Anthony
- **Category:** appearance
- **Version:** 3.0.1
- **Last updated:** 2025-11-23
- **First published:** 2025-11-20
- **Size:** 885 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/environment-theme-switcher/)

## Description

Assign entire color schemes to specific environments — not just ribbons. The background, ribbon, and text color adjust automatically when you visit development, staging, or production sites.

## Rankings

- #141,304 — Overall
- #141 — environment

## Permissions and access

### Permissions

- `tabs`
- `activeTab`
- `storage`
- `scripting`

### Host permissions

- `<all_urls>`

### Content script matches

- `<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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- [TabColorizer](https://chrome-stats.com/d/tabcolorizer) — 10 users, 3.00 / 5
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- [Domain Switcher](https://chrome-stats.com/d/domain-switcher) — 17 users, 4.33 / 5

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