# Custom Web Clock

> Add a customizable clock to any webpage.

Canonical page: [https://chrome-stats.com/d/custom-web-clock](https://chrome-stats.com/d/custom-web-clock)

## Overview

- **ID:** `custom-web-clock`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Warner
- **Category:** alerts-updates
- **Version:** 0.4.3
- **Last updated:** 2025-03-12
- **First published:** 2025-03-11
- **Size:** 68 KB
- **Data as of:** 2026-09-06
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/custom-web-clock/)

## Description

Custom Web Clock lets you display a clock on any webpage, with full control over font, size, color, and position. Perfect for keeping track of time while browsing!

## Rankings

- #142,625 — Overall

## Permissions and access

### Permissions

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

### 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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Source: [Chrome-Stats](https://chrome-stats.com/d/custom-web-clock)