# Timer, Alarm & Stopwatch Pro

> An easy-to-use and lite timer, alarm, and stopwatch for your browser.

Canonical page: [https://chrome-stats.com/d/timer-alarm-stopwatch-pro](https://chrome-stats.com/d/timer-alarm-stopwatch-pro)

## Overview

- **ID:** `timer-alarm-stopwatch-pro`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Thể Thao BK8
- **Category:** alerts-updates
- **Version:** 0.1.6
- **Last updated:** 2025-03-19
- **First published:** 2025-03-19
- **Size:** 8.46 MB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/timer-alarm-stopwatch-pro/)

## Description

Timer, Alarm & Stopwatch is an extension that lets you easily set a timer, alarm, or adjust stopwatch in your browser. 

The interface for this addon can be opened in toolbar popup, a new tab, or a stand-alone window. Simply right-click on the toolbar button to choose the desired context. When you open the UI, there are three tabs on the left side, please click on each tab to see the details. At the top, there is a button to add a new timer or alarm. Click on this button to adjust the timer or alarm settings. For the stopwatch tab, there are the start, reset, and lap buttons.

## Rankings

- #147,117 — Overall
- #48 — alarm

## Permissions and access

### Permissions

- `alarms`
- `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).

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Source: [Chrome-Stats](https://chrome-stats.com/d/timer-alarm-stopwatch-pro)