Cool Clock

An extension fully loaded with tons of useful time-related features... But the best part is, it is totally COOL.

Cool Clock - Multifunctional Time-Related Chrome Extension

'Cool Clock' is a comprehensive Chrome extension offering multiple time-related features. It includes a customizable clock located in the toolbar, along with an hourly notification feature which can even announce the time via TTS. Useful tools like a stopwatch, alarm and countdown timer are integrated, along with a simple calendar. You can also quick search your alarms and to-dos by typing 'clock' in the Omnibox. The appearance and timezone settings can be easily adjusted. Despite no longer being in active development, it thrives as an open-source project with the source available on GitHub for contributions.

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Extension stats

By: Derek L.

Users: 100,000+

Rating: 4.20

(1,728)

Version: 3.3.2 (Last updated: 2018-03-04)

Creation date: 2018-03-03

Risk impact: High risk impact

Risk likelihood:

Very low risk likelihood

Manifest version: 2

Permissions:

notifications
contextMenus
tts
*://calendar.google.com/*
*://www.google.com/calendar/feeds/*
clipboardWrite
activeTab
alarms
power
idle

Size: 2.00M

Email: co*****@derek-leung.com

Ranking

# 1,884

Other rankings

#10587 in Workflow & Planning ▲ 14

#1 in clock keyword 32

#1 in cool keyword 18

#51 in alarm keyword 22 ▲ 1

#51 in trademark keyword 16 ▲ 3

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Other platforms

Not available on Android

Not available on Firefox

Not available on Edge

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Extension summary

Analyze keywords

This is not your ordinary clock on a toolbar. This does more than that.

Time-telling is one of the main feature of this extension, and different methods are often prefered in displaying time. In this, you can modify multiple the appearance of the clock, which is located in the toolbar.

Let's take a step further. Why do you need to look for the time yourself when you can be informed with the time automatically on intervals? This extension also provides an hourly notification, which can be configured to even announce the time with TTS.

Stopwatch, alarm, and countdown timer are included along with a simple calendar.

You can also type "clock" in the Omnibox to quick search your to-dos and alarms within seconds.

== Features ==

Hourly notifications
If you hide your Windows start bar, you can tell the time right in your browser
Editable appearances
Timezone settings

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.

Pros

All-in-one functionality (alarms, calendar, clock)
Works well after reinstallation and turning off new pop-up design
Users found it good and well-recommended

Cons

Not working properly for multiple users
Users see a blue background with text instead of the proper extension interface
Issues with visibility on desktop and Chromebook compatibility

Most mentioned

Not working anymore
Blue background issue
Reinstallation often resolves problems

User reviews

Best extention ever, it has alarms, calendar and clock all in one, just go to the settings and turn off the new pop-up design, there you go.

Josue Fuentes, 2024-11-20

its bad.. It's not working anymore. All I see in the extension tab is a blue background with "Alarm Clock Countdown Timer Stopwatch Calendar More" text.