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GuardSphere ChromeOS Agent

Chrome extension by GuardSphere Technologies Inc · Make Chrome Yours · Accessibility

  • Established publisher

A Chrome extension in Make Chrome Yours · Accessibility with 5 users, barely installed. Audience over the last 30 days: -1.

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
5
Rating
not rated yet
Users, last 30 days
-1
Version
0.1.12
Updated in the store
2026-10-12
Published
2026-05-26
Manifest
V3
Browser access
13 permissions, 4 site patterns

How it has moved

Users
-1 since 14.10
4-7 · 9 readings
  1. 2026-10-166
  2. 2026-10-187
  3. 2026-10-196
  4. 2026-10-217
  5. 2026-10-225
  6. 2026-10-245
  7. 2026-11-064
  8. 2026-11-075
  9. 2026-11-135
Users
unchanged since 05.09
0-7 · 22 readings
2026-09-05: appeared in the store2026-09-30: released 0.1.72026-09-30: gained the good publisher record badge2026-10-03: released 0.1.82026-10-10: released 0.1.102026-10-12: released 0.1.112026-10-13: released 0.1.12
  1. 2026-09-055appeared in the store
  2. 2026-09-084
  3. 2026-09-103
  4. 2026-09-130
  5. 2026-09-155
  6. 2026-09-174
  7. 2026-09-205
  8. 2026-09-214
  9. 2026-09-266
  10. 2026-10-087
  11. 2026-10-106released 0.1.10
  12. 2026-10-115
  13. 2026-10-136released 0.1.12
  14. 2026-10-166
  15. 2026-10-187
  16. 2026-10-196
  17. 2026-10-217
  18. 2026-10-225
  19. 2026-10-245
  20. 2026-11-064
  21. 2026-11-075
  22. 2026-11-135

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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.

  • Read your location geolocation
  • See, enable and disable your other extensions management
  • See the address and title of every tab you have open tabs
Show the remaining 10
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
  • See which of its blocking rules matched declarativeNetRequestFeedback
  • Sign you in with a Google account identity
  • See the email address of the signed-in Google account identity.email
  • Schedule work to run later alarms
  • Tell whether you are away from the computer idle
  • Show you notifications notifications
  • Run work in a hidden page offscreen
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

Version history

  1. Version 0.1.12
  2. Version 0.1.11
  3. Version 0.1.10 · Asked for more permissions (17, was 15)
Show the remaining 2
  1. Version 0.1.8
  2. Version 0.1.7 · Asked for more permissions (15, was 14)

What changed recently

  1. Package size changed
  2. Released version 0.1.12 (was 0.1.11)
  3. Package size changed
Show the remaining 9
  1. Released version 0.1.11 (was 0.1.10)
  2. Package size changed
  3. Asked for more permissions (17, was 15)
  4. Released version 0.1.10 (was 0.1.8)
  5. Package size changed
  6. Released version 0.1.8 (was 0.1.7)
  7. Package size changed
  8. Asked for more permissions (15, was 14)
  9. Gained the Established publisher badge

Older entries and the full day by day series are in the app.

The publisher

GuardSphere Technologies Inc publishes 2 listings we track, 13 users between them. Listed website: guardsphere.app.

  1. GuardSphere Web Protection GuardSphere Technologies Inc · Make Chrome Yours · Privacy · published 2026-06-25 8 users

Like this one

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

  1. FamiSafe Describes nearly the same job, smaller audience 788 users ★ 3.0
  2. GuardSphere Web Protection Describes nearly the same job, smaller audience 8 users
  3. Motivity Activity Monitor Describes nearly the same job, smaller audience 2 users (last published figure)
  4. IMTLazarusv3 Describes nearly the same job, with a large installed audience 100k users ★ 1.2
  5. UserAuthGuard Chromebook Monitor Describes nearly the same job, smaller audience 9k 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.

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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/ljmjbfncpghhnkmdojfepmoagplajhbn/badge.svg)](https://extops.dev/extensions/ljmjbfncpghhnkmdojfepmoagplajhbn)

HTML

<a href="https://extops.dev/extensions/ljmjbfncpghhnkmdojfepmoagplajhbn"><img src="https://extops.dev/extensions/ljmjbfncpghhnkmdojfepmoagplajhbn/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-07. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built