Timer (alarm, timer and stopwatch) Firefox

Timer (alarm, timer and stopwatch)

By: Karl
Stylish timer combined with stopwatch and alarm for your browser.

Features & Capabilities

Timer (alarm, timer and stopwatch) is a lightweight Chrome extension that combines all your timekeeping needs into one easy-to-use tool. With a sleek toolbar popup interface, you can quickly set multiple alarms, timers, or use the stopwatch for precise time tracking.

Features include creating alarms with customizable names, dates, and times. You can also enable a weekly repeat option for recurring alarms and choose from five distinct alarm sounds. The same simple process applies to setting timers and using the stopwatch, making it a versatile time management extension for your browser.

User Growth & Download Statistics

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Karl
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/timer-webext/
Website:
http://eccorem.com/apps/timer.html

User Reviews

Overall, reviews praise Timer for being fast, simple, and reliable with a clean design that just works. It is widely regarded as handy for various tasks and benefits from multiple timer slots and alarm features, while requiring no extra permissions. Some users mention potential usability trade-offs and missing features (countdown in seconds, occasional UI quirks), but these concerns are not universally reported. The gist is a practical, easy-to-use timer that satisfies most daily timing needs.
Pros
  • Fast, clean and reliable performance.
  • Simple, elegant design that just works.
  • Very handy and useful for a range of tasks (laundry, tea, oven reminders, studying).
  • Multi-slot timers (four slots) with easy adjustment.
  • Requires no extra permissions.
Cons
Recent reviews
спасибо, реально выручает
by dy*****, 2026-04-13

by Ma*****, 2026-04-05

fast, clean, works perfectly
by Ks*****, 2026-03-22
View all user reviews ›

Is Timer (alarm, timer and stopwatch) Safe?

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, timer and stopwatch) does not require any sensitive permissions.

Risk impact analysis details
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. 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 Firefox add-on.

Timer (alarm, timer and 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.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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