Noise Level Monitor

Monitor classroom noise levels with visual and audio feedback.

As of May 2026, Noise Level Monitor has 115 users and a 5.00/5 rating from 2 reviews in the Education category.

Usersup 18.6 percent+18.6%
115
115
Ratingno change0%
5.00
2 reviews
Reviewsno change0%
2
Version
1.0
Manifest V3

History

2 snapshots

Tracking since Apr 26, 2026.

120.7610895.24Apr 26, 2026May 23, 2026
View as table
DateUsersRatingReviewsVersion
Apr 26, 2026975.0021.0
May 23, 20261195.0021.0
Now1155.0021.0

Permissions & access

Permissions
activeTabstoragetabs
Host access
None declared

Screenshots

Noise Level Monitor screenshot 1Noise Level Monitor screenshot 2Noise Level Monitor screenshot 3Noise Level Monitor screenshot 4Noise Level Monitor screenshot 5

About

This extension is developed for teachers, to help them keep the noise in the classroom at a decent level, using gamification.

==How does it work==
For each minute the noise level is under the set threshold, you receive a smiley.
For each minute the noise level is higher than the threshold, you receive a grumpy.
Total number of points is total smileys - total grumpies.

First, you have to set the desired threshold (from 0 to 120dB) in SETTINGS.
Then, you can specify if you want also a background noise (white noise, brown noise, waves) or not.
When the class starts, press START.
For each quite minute, the class receives a smiley.
For each minute when the noise is higher than the threshold, the class receives a grumpy.

This way, the kids are motivated to keep the noise level down.

I hope this helps :)

No external code.
No spyware.

This extension is developed by Kidibot Educational Platform.
If you like it or not, please send your feedback at www.kidibot.ro/contact or www.kidibot.com/contact.

Technical

Version
1.0
Manifest
V3
Size
165MiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
fbdahdedckfoiommbcldkgpomdbbakga
Developer ID
uc6dec8020a313344441097ed3ab31593
Developer Email
[email protected]
Created
Mar 12, 2025
Last Updated (Store)
Mar 17, 2025
Last Scraped
May 23, 2026
Website
Support URL
Privacy Policy

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Data sourced from the Chrome Web Store · last verified May 23, 2026.