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Chrome extension by Free Useful Apps · Productivity · Education

  • Featured
  • Established publisher

A Chrome extension in Productivity · Education with 20 000 users, an established extension.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 4 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
20 000
Rating
4.4 (7 ratings)
Users, last 14 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
3.0.0
Updated in the store
2022-03-15
Published
2020-07-13
Manifest
V3
Browser access
3 permissions

How it has moved

Users
unchanged since 01.09
20k · 2 readings
  1. 2026-09-0120k
  2. 2026-09-1420k
Rating
unchanged since 01.09
reviewsrating 4.43 · 2 readings
  1. 2026-09-01reviews7rating4.43
  2. 2026-09-14reviews7rating4.43
Users
unchanged since 01.09
20k · 2 readings
  1. 2026-09-0120k
  2. 2026-09-1420k
Rating
unchanged since 01.09
reviewsrating 4.43 · 2 readings
  1. 2026-09-01reviews7rating4.43
  2. 2026-09-14reviews7rating4.43

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Change what sites are allowed to do contentSettings
  • Act on the current tab, but only after you click it activeTab
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Free Useful Apps publishes 17 listings we track, 62k users between them. Listed website: js-manager.freebusinessapps.net.

  1. Bookmark managers Free Useful Apps · Productivity · Workflow · published 2020-07-02 10k users ★ 3.6
  2. Downloads Free Useful Apps · Productivity · Workflow · published 2022-05-23 10k users ★ 4.5
  3. Easy Auto Scroll Free Useful Apps · Productivity · Workflow · published 2020-07-03 7k users ★ 3.8
Show 5 more from this publisher
  1. Download Virus Scanner Free Useful Apps · Productivity · Workflow · published 2020-06-29 5k users ★ 2.9
  2. Testing Reading Speed Free Useful Apps · Productivity · Education · published 2020-07-03 3k users ★ 4.2
  3. Tab manager Free Useful Apps · Make Chrome Yours · Functionality · published 2020-07-13 2k users ★ 3.0
  4. Images for Google Jamboard Free Useful Apps · Productivity · Workflow · published 2022-05-26 2k users ★ 1.0
  5. PNG to ICO Free Useful Apps · Productivity · Workflow · published 2022-05-26 1k users ★ 5.0

Like this one

Listings the catalog judges closest in what they say they do.

  1. Easily Disable JavaScript Describes nearly the same job, smaller audience 6k users ★ 4.2
  2. Javascript Chrome Describes nearly the same job, smaller audience 9k users ★ 4.7
  3. Toggle JavaScript Describes nearly the same job, with a large installed audience 200k users ★ 4.2
  4. JavaScript Switch ON|OFF Describes a similar job, smaller audience 3k users ★ 3.6
  5. Javascript Toggle Describes a similar job, smaller audience 75 users ★ 3.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

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See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.