Service Worker Detector icon

Service Worker Detector

by Syed Idrees · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

This extension detects if a website registers a Service Worker.

Users
45
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#113K
#94K among extensions
Version
3.0
updated 6 Apr 2025

Users

monthly, 2 years
03061Apr 2025Feb 2026Oct 2026
Latest, 16 Oct 2026: 45 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
001Apr 2025Feb 2026Oct 2026
Latest, 16 Oct 2026: 0 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 Service Worker Detector

Keep your development or debugging workflow smooth with Service Worker Detector — a simple Chrome extension that instantly checks if the current page has a registered Service Worker. 🔍 Features: - Detects if a page registers a Service Worker - Displays the result in a lightweight popup - No user data collection or background tracking -Useful for web developers, testers, or anyone curious about Progressive Web Apps Whether you're building PWAs or exploring how websites use modern web technologies, this tool gives you quick insight — right from your browser. This extension has been inspired by tomayac. Official Github: https://github.com/google/service-worker-detector

Growth

WindowUsersChangeRatingsRating
7 days+4+9.8%00.00
30 days−1−2.2%00.00
6 months−35−43.8%00.00
1 year+16+55.2%00.00

Version history

1 versions recorded
3.03 Apr 2025

Details

Category
Developer Tools
First seen
3 Apr 2025
Size
72 KB
Languages
en
Pricing
Free
Privacy policy
idreessyed1.github.io
Support
github.com
Extension ID
ajbdlomihcbdjacabblpgiakhiemolno

Permissions and risk

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

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