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Chrome extension by Kavalci · Productivity · Developer

  • Established publisher

A Chrome extension in Productivity · Developer with 663 users, barely installed. Audience over the last 30 days: +170.

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
663
Rating
4.8 (19 ratings)
Users, last 30 days
+170
Rating, last 30 days
Steady over 30 days
Version
2.0.0
Updated in the store
2026-10-08
Published
2026-02-20
Manifest
V3
Browser access
7 permissions, 1 site pattern

How it has moved

Users
+170 since 30.09
493-665 · 17 readings
2026-10-08: released 2.0.0
  1. 2026-10-05553
  2. 2026-10-08576released 2.0.0
  3. 2026-10-09577
  4. 2026-10-10585
  5. 2026-10-11586
  6. 2026-10-13585
  7. 2026-10-16626
  8. 2026-10-18634
  9. 2026-10-19640
  10. 2026-10-21655
  11. 2026-10-22662
  12. 2026-10-23665
  13. 2026-10-24657
  14. 2026-10-25658
  15. 2026-10-27661
  16. 2026-10-29663
  17. 2026-10-30663
Rating
+0.009 since 30.09
reviewsrating 4.833-4.842 · 17 readings
2026-10-08: released 2.0.0
  1. 2026-10-05reviews18rating4.833
  2. 2026-10-08reviews18rating4.833released 2.0.0
  3. 2026-10-09reviews18rating4.833
  4. 2026-10-10reviews18rating4.833
  5. 2026-10-11reviews18rating4.833
  6. 2026-10-13reviews18rating4.833
  7. 2026-10-16reviews19rating4.842
  8. 2026-10-18reviews19rating4.842
  9. 2026-10-19reviews19rating4.842
  10. 2026-10-21reviews19rating4.842
  11. 2026-10-22reviews19rating4.842
  12. 2026-10-23reviews19rating4.842
  13. 2026-10-24reviews19rating4.842
  14. 2026-10-25reviews19rating4.842
  15. 2026-10-27reviews19rating4.842
  16. 2026-10-29reviews19rating4.842
  17. 2026-10-30reviews19rating4.842
Users
+319 since 01.09
344-665 · 31 readings
2026-09-12: released 1.8.02026-09-21: released 1.9.02026-10-08: released 2.0.0
  1. 2026-09-01344
  2. 2026-09-02347
  3. 2026-09-04357
  4. 2026-09-06366
  5. 2026-09-07361
  6. 2026-09-08366
  7. 2026-09-09380
  8. 2026-09-13383
  9. 2026-09-15392
  10. 2026-09-17407
  11. 2026-09-20426
  12. 2026-09-21421released 1.9.0
  13. 2026-09-25476
  14. 2026-09-27493
  15. 2026-10-05553
  16. 2026-10-08576released 2.0.0
  17. 2026-10-09577
  18. 2026-10-10585
  19. 2026-10-11586
  20. 2026-10-13585
  21. 2026-10-16626
  22. 2026-10-18634
  23. 2026-10-19640
  24. 2026-10-21655
  25. 2026-10-22662
  26. 2026-10-23665
  27. 2026-10-24657
  28. 2026-10-25658
  29. 2026-10-27661
  30. 2026-10-29663
  31. 2026-10-30663
Rating
-0.16 since 01.09
reviewsrating 4.83-5.00 · 31 readings
2026-09-12: released 1.8.02026-09-21: released 1.9.02026-10-08: released 2.0.0
  1. 2026-09-01reviews17rating5.00
  2. 2026-09-02reviews17rating5.00
  3. 2026-09-04reviews17rating5.00
  4. 2026-09-06reviews17rating5.00
  5. 2026-09-07reviews18rating4.83
  6. 2026-09-08reviews18rating4.83
  7. 2026-09-09reviews18rating4.83
  8. 2026-09-13reviews18rating4.83
  9. 2026-09-15reviews18rating4.83
  10. 2026-09-17reviews18rating4.83
  11. 2026-09-20reviews18rating4.83
  12. 2026-09-21reviews18rating4.83released 1.9.0
  13. 2026-09-25reviews18rating4.83
  14. 2026-09-27reviews18rating4.83
  15. 2026-10-05reviews18rating4.83
  16. 2026-10-08reviews18rating4.83released 2.0.0
  17. 2026-10-09reviews18rating4.83
  18. 2026-10-10reviews18rating4.83
  19. 2026-10-11reviews18rating4.83
  20. 2026-10-13reviews18rating4.83
  21. 2026-10-16reviews19rating4.84
  22. 2026-10-18reviews19rating4.84
  23. 2026-10-19reviews19rating4.84
  24. 2026-10-21reviews19rating4.84
  25. 2026-10-22reviews19rating4.84
  26. 2026-10-23reviews19rating4.84
  27. 2026-10-24reviews19rating4.84
  28. 2026-10-25reviews19rating4.84
  29. 2026-10-27reviews19rating4.84
  30. 2026-10-29reviews19rating4.84
  31. 2026-10-30reviews19rating4.84

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 and change cookies on the sites it can access cookies
  • Watch the network requests your browser makes webRequest
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
Show the remaining 4

The full permission history for this extension

Version history

  1. Version 2.0.0
  2. Version 1.9.0
  3. Version 1.8.0

What changed recently

  1. Package size changed
  2. Store description rewritten
  3. Released version 2.0.0 (was 1.9.0)
Show the remaining 7
  1. Store description rewritten
  2. Package size changed
  3. Store description rewritten (128 → 129 characters)
  4. Released version 1.9.0 (was 1.8.0)
  5. Package size changed
  6. Store description rewritten
  7. Released version 1.8.0 (was 1.7.0)

The publisher

Kavalci. Listed website: tagmaster.dev.

Like this one

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

  1. Tagfire Live Tag Debugger Describes nearly the same job, smaller audience 8 users
  2. Clean Analytics Debugger Describes nearly the same job, smaller audience 42 users
  3. Analytics Debugger Describes nearly the same job, with a large installed audience 100k users ★ 4.6
  4. TagHound - Analytics/GTM/Pixel Debugger Describes nearly the same job, with an established audience 50k users ★ 4.8
  5. CheckGTM Helper Describes nearly the same job, smaller audience 50 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/lemnndbboekafiammkmfbldomlepigko/badge.svg)](https://extops.dev/extensions/lemnndbboekafiammkmfbldomlepigko)

HTML

<a href="https://extops.dev/extensions/lemnndbboekafiammkmfbldomlepigko"><img src="https://extops.dev/extensions/lemnndbboekafiammkmfbldomlepigko/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 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built