# Window Theme Scheduler

> Change browser colors automatically based on time or day.

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

## Overview

- **ID:** `window-theme-scheduler`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Rhonda
- **Category:** appearance
- **Version:** 1.4
- **Last updated:** 2026-01-17
- **First published:** 2026-01-14
- **Size:** 13 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/window-theme-scheduler/)

## Description

Set time-based themes — for example, darker colors at night or lighter tones during the day. Helps you maintain comfort and focus across working hours.

## Rankings

- #141,529 — Overall
- #145 — schedule

## Permissions and access

### Permissions

- `storage`
- `tabs`
- `theme`
- `downloads`

## Safety

- **Risk impact:** Moderate 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).

## Similar extensions and apps

- [Time-Based Color Scheduler](https://chrome-stats.com/d/time-based-color-scheduler)
- [Auto theme switcher](https://chrome-stats.com/d/auto-theme-switcher) — 48 users, 3.80 / 5
- [Daily Color](https://chrome-stats.com/d/daily-color) — 9 users
- [Random time theme](https://chrome-stats.com/d/random-time-theme) — 4.60 / 5
- [Theme Changer Pro](https://chrome-stats.com/d/theme-changer-pro)
- [Appearance Custom - Dynamic Themes](https://chrome-stats.com/d/appearance-dynamic-themes) — 1 users
- [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
- [DayNight Scheduler](https://chrome-stats.com/d/daynight-scheduler)
- [Adaptive Theme Changer](https://chrome-stats.com/d/adaptive-theme-changer) — 1 users
- [Dark Scheduler For Browser](https://chrome-stats.com/d/dark-scheduler-for-browser) — 1 users
- [Theme Scheduler](https://chrome-stats.com/d/theme-scheduler) — 27 users, 5.00 / 5

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