Timer, Alarm & Stopwatch

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

Timer, Alarm & Stopwatch is a lightweight and easy-to-use Chrome extension that allows you to set timers, alarms, and use a stopwatch directly in your browser. It features a simple interface accessible from the toolbar popup, a new tab, or a separate window, letting you choose the best way to manage your time.

Navigate through three tabs — timer, alarm, and stopwatch — each offering intuitive controls such as creating new timers/alarms, starting, resetting, and logging laps on the stopwatch. This versatile extension is ideal for productivity, task management, and time tracking without leaving your browsing session. For support or feedback, users can visit the add-on's homepage with a bug report form available.

Manifest V3 Extension Productivity Utilities
By:
leocompson
Users:
7,000
Rating:
2.93
(15)
Version:
0.1.6 Last updated: 2025-02-15
Creation date:
2020-06-02
Risk:
Very low risk impact Low risk likelihood
Permissions:
  • alarms
  • storage
  • contextMenus
Size:
8.46MB
Email:
le*****@gmail.com
Full description:
See detailed description
Source:
Chrome Web Store
Data ingested on:
2025-07-10

Other platforms

Timer, Alarm & Stopwatch (v0.1.6)
57 2.25 (4)
Timer, Alarm & Stopwatch (v0.1.6)
5,255 4.00 (12)

User reviews

Users find the extension offers useful features like multiple timer tracking and alarm sounds. However, many report the stopwatch and timers stop or reset when the extension window is closed, alarms lack sound notifications, and the extension icon sometimes fails to appear in Chrome's interface, reducing usability. The extension needs improvements to maintain timer functionality when the popup is closed and ensure audible alarms.
Pros
  • Allows setting multiple timers and tracking them individually
  • Has options for alarm sounds
  • Simple and easy to use interface
Cons
  • Stopwatch stops or resets when closing the popout window, losing progress
  • Alarms do not produce sound notifications, only popup alerts
  • Timer or stopwatch sometimes do not respond to user inputs like pause or reset
  • Extension icon does not appear in browser toolbar or extension list, making it inaccessible to some users
  • Requires the extension window to remain open for timers and stopwatch to function properly
Recent reviews
I was looking for a stop watch that allows a pop-out window, but it is a shame that the stop watch, the only feature I needed, seems to be stuck with "Stop" and "Reset" as the only options, with no response to my input
by Mi*****, 2024-06-11

Timer not working, where resetting back even when I click on Pause.
by N *****, 2023-09-12

None of the alarms I set went off with sound alerts. I double checked my volume and could clearly hear the alarm sound when choosing from the options, but when it comes time for an alarm to go off all I get is a pop up window. Not very helpful
by Ch*****, 2023-07-02
View all user reviews ›

Extension safety

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Timer, Alarm & Stopwatch does not require any sensitive permissions.

Risk impact analysis details
    Risk likelihood
    Risk likelihood measures the probability that a Chrome extension may turn malicious. This is determined by the publisher and the Chrome extension reputation on Chrome Web Store, the amount of time the Chrome extension has been around, and other signals about the Chrome extension. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Chrome extension.

    Timer, Alarm & Stopwatch has earned a fairly good reputation and likely can be trusted.

    Risk likelihood analysis details
    • High This extension has low user count. Unpopular extensions may not be stable or safe.
    • Medium **** ********* *** *** **** *******
    • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
    • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
    • Good **** ********* ** ****** ** ********
    Upgrade to see full risk analysis details

    Promo images

    Timer, Alarm & Stopwatch marquee promo image
    Marquee promo image
    Small promo image

    Compare extensions

    Similar extensions

    Here are some Chrome extensions that are similar to Timer, Alarm & Stopwatch:

    Popular extensions / apps

    Here are some popular extensions / apps that you might be interested in: