Timer, Alarm & Stopwatch

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

Users20K

Rating3.1

Reviews16

Manifest versionV3

7-day growth0

7-day growth rate0%

Preview

Timer, Alarm & Stopwatch Media preview

6 assets

Trend

30-day user trend

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User Growth Over Time

Rating trend

30-day rating change

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30-day rating change

Start

3.06

Latest

3.06

30-day rating change

0.00

2026年5月29日2026年6月4日

Growth overview

Daily, weekly, and monthly growth

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1-day growthFlat

00%

7-day growthFlat

00%

30-day growthFlat

00%

Technical snapshot

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Version0.1.7

ManifestV3

Size8.46MiB

Languages1English

Published--

Store updated--

Last crawled--

Overview

Product summary

Review the store description, core capabilities, and common use cases.

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.

If you have a feature request or found a bug to report, please fill the bug report form on the add-on's homepage (https://mybrowseraddon.com/timer.html).

Reviews

Recent review snapshot

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The Chrome Web Store shows 16 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★

4★

3★

2★

1★

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Review related products from the Chrome Web Store detail page.

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For your browser, a simple to use and lightweight timer, alarm, and stopwatch.

AI product read

Browser-based timer, alarm, and stopwatch utility

Provides users with quick access to time management tools (countdown timers, alarms, and stopwatch with lap tracking) directly within the browser without needing external apps or websites

User clicks toolbar button → extension opens in popup/tab/window → user selects Timer, Alarm, or Stopwatch tab → configures settings (duration, sound, recurrence) → starts timer/alarm/stopwatch → receives audio/visual notification when complete. Data persists via chrome.storage.local.

Target users: General browser users needing quick time tracking / Productivity-focused users who want lightweight time tools / Users who prefer browser-native utilities over standalone apps

Monetization

No paid features detected

No premium, subscription, price, purchase, upgrade, billing, or payment references found in any source file. All 'pro' keyword hits are false positives: 'stopPropagation' (index.js:550), 'defineProperty' (STOPWATCH.js:7, TIMER.js:8), 'properties' (chrome.js:286-297). The extension is a completely free, self-contained time utility with no feature gating or payment flow.

Confidence: 100
Payment platform: --
Source: AI / High
Login required: No
Reason: No login, sign-in, account, or authentication references found anywhere in the source code. The 'session' keyword in lib/chrome.js:73 (`if (app.session) app.session.load()`) is a local app state management pattern, not a user login session. All functionality (timer, alarm, stopwatch) operates entirely locally using chrome.storage.local and chrome.alarms APIs.

Permission risk

Medium-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

扩展能力较强：storage

Publisher

leocompson

Independent publisher

Email: [email protected]
Phone: --
Address: --

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