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Web Data Monitor

Chrome extension by carptopus · Productivity · Tools

A Chrome extension in Productivity · Tools with 853 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 2 screenshots

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

Users
853
Rating
4.7 (18 ratings)
Users, last 16 days
-22
Rating, last 30 days
Not watched long enough to say
Version
0.2.2
Updated in the store
2026-07-12
Published
2020-02-01
Manifest
V3
Browser access
5 permissions, 2 site patterns

How it has moved

Users
-22 since 01.09
843-875 · 11 readings
  1. 2026-09-01875
  2. 2026-09-03866
  3. 2026-09-04852
  4. 2026-09-05844
  5. 2026-09-07843
  6. 2026-09-08852
  7. 2026-09-09849
  8. 2026-09-10862
  9. 2026-09-13861
  10. 2026-09-15853
  11. 2026-09-16853
Rating
unchanged since 01.09
reviewsrating 4.72 · 11 readings
  1. 2026-09-01reviews18rating4.72
  2. 2026-09-03reviews18rating4.72
  3. 2026-09-04reviews18rating4.72
  4. 2026-09-05reviews18rating4.72
  5. 2026-09-07reviews18rating4.72
  6. 2026-09-08reviews18rating4.72
  7. 2026-09-09reviews18rating4.72
  8. 2026-09-10reviews18rating4.72
  9. 2026-09-13reviews18rating4.72
  10. 2026-09-15reviews18rating4.72
  11. 2026-09-16reviews18rating4.72
Users
-22 since 01.09
843-875 · 11 readings
  1. 2026-09-01875
  2. 2026-09-03866
  3. 2026-09-04852
  4. 2026-09-05844
  5. 2026-09-07843
  6. 2026-09-08852
  7. 2026-09-09849
  8. 2026-09-10862
  9. 2026-09-13861
  10. 2026-09-15853
  11. 2026-09-16853
Rating
unchanged since 01.09
reviewsrating 4.72 · 11 readings
  1. 2026-09-01reviews18rating4.72
  2. 2026-09-03reviews18rating4.72
  3. 2026-09-04reviews18rating4.72
  4. 2026-09-05reviews18rating4.72
  5. 2026-09-07reviews18rating4.72
  6. 2026-09-08reviews18rating4.72
  7. 2026-09-09reviews18rating4.72
  8. 2026-09-10reviews18rating4.72
  9. 2026-09-13reviews18rating4.72
  10. 2026-09-15reviews18rating4.72
  11. 2026-09-16reviews18rating4.72

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
  • Schedule work to run later alarms
  • Show you notifications notifications
Show the remaining 2
  • Run work in a hidden page offscreen
  • 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

carptopus publishes 4 listings we track, 12k users between them. Listed website: blog.zhangbohun.com.

  1. Volume Manager carptopus · Productivity · Tools · published 2020-01-05 10k users ★ 4.2
  2. Tab Freezer carptopus · Productivity · Workflow · published 2019-03-20 1k users ★ 4.9
  3. Regex Extractor carptopus · Productivity · Tools · published 2020-01-08 620 users ★ 4.3

Like this one

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

  1. Web Change Monitor & Notifier Describes nearly the same job, smaller audience 3 users (last published figure)
  2. Web Change Alert Describes nearly the same job, smaller audience 457 users ★ 5.0
  3. WebChange Monitor Describes nearly the same job, smaller audience 8 users
  4. Auto Refresh Monitor Describes nearly the same job, smaller audience 7 users
  5. WatchMark Describes nearly the same job, smaller audience 2 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.

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.