Example Chrome Extension

by Class V LLC · buildingbrowserextensions.com · Developer Tools

FeaturedEstablished publisherManifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Open source browser extension with dozens of interactive demos.

Users

435

−7 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

+1 in 30 days

Store rank

#46K

#39K among extensions

Version

1.1.3

updated 29 Aug 2025

Users

monthly, 3 years

Latest, 15 Oct 2026: 435 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years

Latest, 15 Oct 2026: 2 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 Example Chrome Extension

Learn how the pieces of browser extensions fit together by exploring this open source browser extension. Each demo shows how various pieces of browser extensions work, and each includes links to the specific source files. Full source code can be found on Github: https://github.com/msfrisbie/demo-browser-extension

Growth

Window	Users	Change	Ratings
7 days	−4	−0.9%	0
30 days	−7	−1.6%	+1
6 months	−49	−10.1%	+1
1 year	−61	−12.3%	+1

Chrome Web Store search rankings

Where Example Chrome Extension appears when people search the store, with the 30 day change

Search phrase	Position	30 days
example	#1	0
class	#80	+10

Version history

17 versions recorded

1.1.329 Aug 2025

1.0.2224 Mar 2024

1.0.2129 Feb 2024

1.0.1918 Feb 2024

1.0.1817 Feb 2024

1.0.1421 Dec 2022

1.0.1319 Oct 2022

1.0.124 Oct 2022

Details

Category: Developer Tools
First seen: 22 Jun 2022
Size: 1.3 MB
Languages: en
Pricing: Free
Privacy policy: trackandtrace.tools
Extension ID: jnofdoejfipgalklopidpdeofjebihcf

Permissions and risk

Minimal riskimpact 4, likelihood 0

Permissions

activeTabcontextMenusdeclarativeNetRequestdesktopCaptureidentityidentity.emailpageCapturescriptingsidePanelstoragesystem.cpusystem.displaysystem.memorysystem.storagetabCapturetabswebNavigation

Site access

<all_urls>

Can read and change data on every website you visit.