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Extension Manager

Chrome extension by Extension Manager · Productivity · Tools

  • Established publisher

A Chrome extension in Productivity · Tools with 200 000 users, a widely installed 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 3 screenshots

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

Users
200 000
Rating
4.4 (1 097 ratings)
Users, last 16 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
9.6.1
Updated in the store
2026-09-05
Published
2015-08-04
Manifest
V3
Browser access
4 permissions

How it has moved

Users
unchanged since 31.08
200k · 6 readings
2026-09-05: released 9.6.1
  1. 2026-08-31200k
  2. 2026-09-04200k
  3. 2026-09-06200k
  4. 2026-09-08200k
  5. 2026-09-13200k
  6. 2026-09-15200k
Rating
unchanged since 31.08
reviewsrating 4.35-4.36 · 6 readings
2026-09-05: released 9.6.1
  1. 2026-08-31reviews1.1krating4.36
  2. 2026-09-04reviews1.1krating4.36
  3. 2026-09-06reviews1.1krating4.35
  4. 2026-09-08reviews1.1krating4.35
  5. 2026-09-13reviews1.1krating4.36
  6. 2026-09-15reviews1.1krating4.36
Users
unchanged since 31.08
200k · 6 readings
2026-09-05: released 9.6.1
  1. 2026-08-31200k
  2. 2026-09-04200k
  3. 2026-09-06200k
  4. 2026-09-08200k
  5. 2026-09-13200k
  6. 2026-09-15200k
Rating
unchanged since 31.08
reviewsrating 4.35-4.36 · 6 readings
2026-09-05: released 9.6.1
  1. 2026-08-31reviews1.1krating4.36
  2. 2026-09-04reviews1.1krating4.36
  3. 2026-09-06reviews1.1krating4.35
  4. 2026-09-08reviews1.1krating4.35
  5. 2026-09-13reviews1.1krating4.36
  6. 2026-09-15reviews1.1krating4.36

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.

  • See, enable and disable your other extensions management
  • See the address and title of every tab you have open tabs
  • Store data in your browser storage
Show the remaining 1
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

Version history

  1. Version 9.6.1

What changed recently

  1. Package size changed
  2. Released version 9.6.1 (was 9.5.2)

The publisher

Extension Manager.

Like this one

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

  1. Extension Manager Pro Describes nearly the same job, smaller audience 6k users ★ 4.5
  2. Extension Manager Describes nearly the same job, smaller audience 9 users
  3. Extentie - extension manager Describes nearly the same job, smaller audience 2k users ★ 4.3
  4. Extensity-Plus Describes nearly the same job, smaller audience 28 users
  5. Extension Manager Pro Describes nearly the same job, smaller audience 15 users

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?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

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.