# World Clock

> Display multiple world clocks in toolbar popup.

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

## Overview

- **ID:** `world-clock-popup`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Sevina
- **Category:** feeds-news-blogging,alerts-updates,other
- **Daily users:** 251
- **Weekly downloads:** 8
- **Rating:** 4.50 / 5 (6 ratings)
- **Version:** 0.1.5
- **Last updated:** 2025-08-23
- **First published:** 2018-12-15
- **Size:** 70 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/world-clock-popup/)
- **Website:** [https://mybrowseraddon.com/world-clock.html](https://mybrowseraddon.com/world-clock.html)

## Description

World Clock is a Firefox add-on that lets you render world clocks in your browser toolbar popup. Simply add as many clocks as you want from the drop-down menu in the popup. You can customize their positions and set daylight-saving value for each clock. Remove clocks easily. Bug report and feature request available.

## Rankings

- #7,295 — Overall
- #217 — Alerts & Updates
- #19 — clock
- #167 — mock
- #223 — popup
- #241 — work

## Permissions and access

### Permissions

- `storage`
- `contextMenus`

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- 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

- [Toolbar Clock](https://chrome-stats.com/d/toolbar-clock) — 215 users, 4.20 / 5
- [World Clock Viewer](https://chrome-stats.com/d/world-clock-viewer) — 12 users
- [World Clock (Digital and Analog)](https://chrome-stats.com/d/stylish-world-clock) — 190 users, 4.10 / 5
- [World Clock Toolbar](https://chrome-stats.com/d/world-clock-toolbar)
- [TZ Clock](https://chrome-stats.com/d/tzclock) — 28 users, 3.33 / 5
- [World Clock - Time Zones Hours](https://chrome-stats.com/d/world-clock-time-zones-hours) — 2 users
- [RSC Clock](https://chrome-stats.com/d/rsc-clock) — 1 users
- [Global Time](https://chrome-stats.com/d/global-time) — 5 users
- [World Clocks – Multi Time Zone Widget](https://chrome-stats.com/d/world-clocks-time-zone-widget) — 1 users
- [Toolbar Clock](https://chrome-stats.com/d/toolbar-clock-1) — 1 users
- [Clock-hours](https://chrome-stats.com/d/clock-hours) — 297 users, 4.62 / 5
- [Icon Clock](https://chrome-stats.com/d/icon-clock) — 106 users, 4.83 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/world-clock-popup)