JS Error Notifier icon

JS Error Notifier

by Nova Byte Technologies · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 19 Oct 2026

Shows popup notifications for JS errors on the page.

Users
47
−2 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
3
0 in 30 days
Store rank
#111K
#93K among extensions
Version
1.1.1
updated 5 Jun 2026

Users

monthly, 14 months
02447Sep 2025Apr 2026Oct 2026
Latest, 19 Oct 2026: 47 usersMove the mouse over the chart for any month

Ratings count

monthly, 14 months
023Sep 2025Apr 2026Oct 2026
Latest, 19 Oct 2026: 3 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About JS Error Notifier

A simple Chrome extension that helps QA engineers and developers always be notified about JavaScript errors without keeping DevTools open. Whenever an error happens on a page, you get a toast popup inside the site and a system notification in Chrome.

Growth

WindowUsersChangeRatingsRating
7 days+2+4.4%00.00
30 days−2−4.1%00.00
6 months+12+34.3%+10.00
1 year+40+571.4%+10.00

Chrome Web Store search rankings

Where JS Error Notifier appears when people search the store, with the 30 day change
Search phrasePosition30 days
error#50+1

Version history

3 versions recorded
1.1.15 Jun 2026
1.0.27 Sep 2025
1.0.14 Sep 2025

Details

Category
Tools
First seen
4 Sep 2025
Size
698 KB
Languages
en
Pricing
Free
Privacy policy
kolesnikov.dev
Extension ID
jomlaglcgbgbfpngbjdlkkdhfcbinadd

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
notificationsstorage
Site access
<all_urls>
Can read and change data on every website you visit.

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