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Magnetar Guardian

Chrome extension by ArrCee · Productivity · Tools

A Chrome extension in Productivity · Tools with 93 users, barely installed.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 3 screenshots

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

Users
93
Rating
5.0 (1 ratings)
Users, last 18 days
+42
Rating, last 30 days
Not watched long enough to say
Version
2.1.0
Updated in the store
2026-08-10
Published
2026-05-20
Manifest
V3
Browser access
3 permissions, 2 site patterns

How it has moved

Users
+42 since 31.08
48-93 · 11 readings
  1. 2026-08-3151
  2. 2026-09-0353
  3. 2026-09-0548
  4. 2026-09-0650
  5. 2026-09-0753
  6. 2026-09-0852
  7. 2026-09-0959
  8. 2026-09-1391
  9. 2026-09-1590
  10. 2026-09-1693
  11. 2026-09-1793
Rating
unchanged since 31.08
reviewsrating 5.00 · 11 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-03reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-08reviews1rating5.00
  7. 2026-09-09reviews1rating5.00
  8. 2026-09-13reviews1rating5.00
  9. 2026-09-15reviews1rating5.00
  10. 2026-09-16reviews1rating5.00
  11. 2026-09-17reviews1rating5.00
Users
+42 since 31.08
48-93 · 11 readings
  1. 2026-08-3151
  2. 2026-09-0353
  3. 2026-09-0548
  4. 2026-09-0650
  5. 2026-09-0753
  6. 2026-09-0852
  7. 2026-09-0959
  8. 2026-09-1391
  9. 2026-09-1590
  10. 2026-09-1693
  11. 2026-09-1793
Rating
unchanged since 31.08
reviewsrating 5.00 · 11 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-03reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-08reviews1rating5.00
  7. 2026-09-09reviews1rating5.00
  8. 2026-09-13reviews1rating5.00
  9. 2026-09-15reviews1rating5.00
  10. 2026-09-16reviews1rating5.00
  11. 2026-09-17reviews1rating5.00

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

Every site you visit. This extension can read and change the content of any page you open.

  • Block or redirect requests by rules it declares in advance declarativeNetRequest
  • Schedule work to run later alarms
  • 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

ArrCee publishes 2 listings we track, 1k users between them.

  1. Magnetar ArrCee · Productivity · Developer · published 2026-03-26 1k users ★ 4.9

Like this one

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

  1. ExtSentry Guard Describes nearly the same job, smaller audience 41 users ★ 5.0
  2. Cybertection GuardBot Web Protection Describes nearly the same job, smaller audience 34 users
  3. WebGuard BETA Describes nearly the same job audience not published
  4. Grid Guardian Web Describes nearly the same job, smaller audience 3 users (last published figure) ★ 5.0
  5. Web Guardian: Phishing & Malware Protection Describes nearly the same job, smaller audience 129 users ★ 4.6

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.

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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.