# ChronoShift

> Automatically change themes based on time of day or system settings

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

## Overview

- **ID:** `chronoshift`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Kèo Nhà Cái
- **Category:** web-development,appearance
- **Version:** 1.0
- **Last updated:** 2024-09-01
- **First published:** 2024-08-31
- **Size:** 22 KB
- **Data as of:** 2026-09-06
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/chronoshift/)

## Description

Automatic theme switching based on time of day or system settings
Custom CSS injection for improved readability
Popup menu for quick theme toggling and accessing options
Options page to choose between time-based or system-based theme switching
Keyboard shortcut to toggle themes (you'll need to set this up in Firefox's extension shortcuts settings)

## Rankings

- #146,443 — Overall
- #181 — shift

## Permissions and access

### Permissions

- `storage`
- `tabs`
- `theme`
- `<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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Source: [Chrome-Stats](https://chrome-stats.com/d/chronoshift)