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Skelo Sentinel

Chrome extension · Productivity · Education

A Chrome extension in Productivity · Education with 50 users, barely installed. Audience over the last 30 days: -4.

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

What the developer says, and 1 screenshot

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

Users
50
Rating
5.0 (2 ratings)
Users, last 30 days
-4
Rating, last 30 days
Steady over 30 days
Version
0.1.0
Updated in the store
2026-07-20
Published
2026-07-17
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
-4 since 01.10
30-54 · 18 readings
  1. 2026-10-0440
  2. 2026-10-0843
  3. 2026-10-0942
  4. 2026-10-1043
  5. 2026-10-1348
  6. 2026-10-1747
  7. 2026-10-1846
  8. 2026-10-1941
  9. 2026-10-2038
  10. 2026-10-2133
  11. 2026-10-2230
  12. 2026-10-2432
  13. 2026-10-2535
  14. 2026-10-2640
  15. 2026-10-2844
  16. 2026-10-2946
  17. 2026-10-3050
  18. 2026-10-3150
Rating
unchanged since 01.10
reviewsrating 5.00 · 18 readings
  1. 2026-10-04reviews2rating5.00
  2. 2026-10-08reviews2rating5.00
  3. 2026-10-09reviews2rating5.00
  4. 2026-10-10reviews2rating5.00
  5. 2026-10-13reviews2rating5.00
  6. 2026-10-17reviews2rating5.00
  7. 2026-10-18reviews2rating5.00
  8. 2026-10-19reviews2rating5.00
  9. 2026-10-20reviews2rating5.00
  10. 2026-10-21reviews2rating5.00
  11. 2026-10-22reviews2rating5.00
  12. 2026-10-24reviews2rating5.00
  13. 2026-10-25reviews2rating5.00
  14. 2026-10-26reviews2rating5.00
  15. 2026-10-28reviews2rating5.00
  16. 2026-10-29reviews2rating5.00
  17. 2026-10-30reviews2rating5.00
  18. 2026-10-31reviews2rating5.00
Users
+22 since 31.08
28-54 · 30 readings
  1. 2026-08-3128
  2. 2026-09-0230
  3. 2026-09-0428
  4. 2026-09-0632
  5. 2026-09-0733
  6. 2026-09-0942
  7. 2026-09-1343
  8. 2026-09-1741
  9. 2026-09-2042
  10. 2026-09-2141
  11. 2026-09-2550
  12. 2026-09-2754
  13. 2026-10-0440
  14. 2026-10-0843
  15. 2026-10-0942
  16. 2026-10-1043
  17. 2026-10-1348
  18. 2026-10-1747
  19. 2026-10-1846
  20. 2026-10-1941
  21. 2026-10-2038
  22. 2026-10-2133
  23. 2026-10-2230
  24. 2026-10-2432
  25. 2026-10-2535
  26. 2026-10-2640
  27. 2026-10-2844
  28. 2026-10-2946
  29. 2026-10-3050
  30. 2026-10-3150
Rating
unchanged since 31.08
reviewsrating 5.00 · 30 readings
  1. 2026-08-31reviews2rating5.00
  2. 2026-09-02reviews2rating5.00
  3. 2026-09-04reviews2rating5.00
  4. 2026-09-06reviews2rating5.00
  5. 2026-09-07reviews2rating5.00
  6. 2026-09-09reviews2rating5.00
  7. 2026-09-13reviews2rating5.00
  8. 2026-09-17reviews2rating5.00
  9. 2026-09-20reviews2rating5.00
  10. 2026-09-21reviews2rating5.00
  11. 2026-09-25reviews2rating5.00
  12. 2026-09-27reviews2rating5.00
  13. 2026-10-04reviews2rating5.00
  14. 2026-10-08reviews2rating5.00
  15. 2026-10-09reviews2rating5.00
  16. 2026-10-10reviews2rating5.00
  17. 2026-10-13reviews2rating5.00
  18. 2026-10-17reviews2rating5.00
  19. 2026-10-18reviews2rating5.00
  20. 2026-10-19reviews2rating5.00
  21. 2026-10-20reviews2rating5.00
  22. 2026-10-21reviews2rating5.00
  23. 2026-10-22reviews2rating5.00
  24. 2026-10-24reviews2rating5.00
  25. 2026-10-25reviews2rating5.00
  26. 2026-10-26reviews2rating5.00
  27. 2026-10-28reviews2rating5.00
  28. 2026-10-29reviews2rating5.00
  29. 2026-10-30reviews2rating5.00
  30. 2026-10-31reviews2rating5.00

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

  • See, enable and disable your other extensions management
  • See the address and title of every tab you have open tabs
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
Show the remaining 1
  • 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.

Like this one

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

  1. Tutelage SentinelExam Guard Describes nearly the same job, smaller audience 15 users
  2. EduSquares Exam Lockdown Describes nearly the same job, smaller audience 125 users
  3. InfyLearn Exam Guard Describes nearly the same job, smaller audience 8 users ★ 5.0
  4. byteXL Exam Monitor Describes nearly the same job, smaller audience 591 users
  5. ExamLock Describes nearly the same job, smaller audience 20 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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Users and rating on Ext Ops Panel

Markdown

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

HTML

<a href="https://extops.dev/extensions/cmbdkgnbmhbbpfbjegkhblidjpchcabf"><img src="https://extops.dev/extensions/cmbdkgnbmhbbpfbjegkhblidjpchcabf/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 2026-10-30. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built