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Site Spy

Chrome extension by Vitaly Kuprin · Make Chrome Yours · Functionality

  • Featured
  • Established publisher

A Chrome extension in Make Chrome Yours · Functionality with 478 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 5 screenshots

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

Users
478
Rating
3.5 (6 ratings)
Users, last 15 days
-6
Rating, last 30 days
Not watched long enough to say
Version
1.0.72
Updated in the store
2026-09-09
Published
2023-11-02
Manifest
V3
Browser access
7 permissions, 2 site patterns

How it has moved

Users
-6 since 31.08
478-495 · 9 readings
2026-09-10: released 1.0.72
  1. 2026-08-31484
  2. 2026-09-02492
  3. 2026-09-04489
  4. 2026-09-05488
  5. 2026-09-06486
  6. 2026-09-07495
  7. 2026-09-10494released 1.0.72
  8. 2026-09-13478
  9. 2026-09-14478
Rating
unchanged since 31.08
reviewsrating 3.50 · 9 readings
2026-09-10: released 1.0.72
  1. 2026-08-31reviews6rating3.50
  2. 2026-09-02reviews6rating3.50
  3. 2026-09-04reviews6rating3.50
  4. 2026-09-05reviews6rating3.50
  5. 2026-09-06reviews6rating3.50
  6. 2026-09-07reviews6rating3.50
  7. 2026-09-10reviews6rating3.50released 1.0.72
  8. 2026-09-13reviews6rating3.50
  9. 2026-09-14reviews6rating3.50
Users
-6 since 31.08
478-495 · 9 readings
2026-09-10: released 1.0.72
  1. 2026-08-31484
  2. 2026-09-02492
  3. 2026-09-04489
  4. 2026-09-05488
  5. 2026-09-06486
  6. 2026-09-07495
  7. 2026-09-10494released 1.0.72
  8. 2026-09-13478
  9. 2026-09-14478
Rating
unchanged since 31.08
reviewsrating 3.50 · 9 readings
2026-09-10: released 1.0.72
  1. 2026-08-31reviews6rating3.50
  2. 2026-09-02reviews6rating3.50
  3. 2026-09-04reviews6rating3.50
  4. 2026-09-05reviews6rating3.50
  5. 2026-09-06reviews6rating3.50
  6. 2026-09-07reviews6rating3.50
  7. 2026-09-10reviews6rating3.50released 1.0.72
  8. 2026-09-13reviews6rating3.50
  9. 2026-09-14reviews6rating3.50

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.

  • See the address and title of every tab you have open tabs
  • Sign you in with a Google account identity
  • Run its own code on the pages it can access scripting
Show the remaining 4
  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
  • Show you notifications notifications
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.0.72 · Asked for more permissions (9, was 8)

What changed recently

  1. Package size changed
  2. Asked for more permissions (9, was 8)
  3. Store description rewritten
Show the remaining 1
  1. Released version 1.0.72 (was 1.0.70)

The publisher

Vitaly Kuprin. Listed website: sitespy.app.

Like this one

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

  1. SectionSignal - Website Change Monitor Describes nearly the same job, smaller audience 3 users
  2. Kiroku Monitor - Web Page Change Tracker Describes nearly the same job, smaller audience 11 users
  3. Page Diff Describes nearly the same job, smaller audience 5 users
  4. PageDiff — Website Change Tracker Describes nearly the same job, smaller audience 18 users ★ 5.0
  5. ChangeRadar — Website Change Monitor Describes nearly the same job, smaller audience 3 users (last published figure)

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.

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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.