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Kaptex-NotebookLM

Chrome extension by Kaptex-NotebookLM · Productivity · Tools

  • Established publisher
  • Trader

A Chrome extension in Productivity · Tools with 273 users, barely installed. Audience over the last 30 days: +47.

Specific sites only: 12 match patterns.

What the developer says, and 4 screenshots

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

Users
273
Rating
5.0 (3 ratings)
Users, last 30 days
+47
Rating, last 30 days
Steady over 30 days
Version
1.0.2
Updated in the store
2026-09-10
Published
2026-05-17
Manifest
V3
Browser access
8 permissions, 12 site patterns

How it has moved

Users
+47 since 07.10
226-273 · 17 readings
  1. 2026-10-08231
  2. 2026-10-09229
  3. 2026-10-10232
  4. 2026-10-11230
  5. 2026-10-13231
  6. 2026-10-16243
  7. 2026-10-18246
  8. 2026-10-19252
  9. 2026-10-21253
  10. 2026-10-23248
  11. 2026-10-24248
  12. 2026-10-25247
  13. 2026-10-28248
  14. 2026-10-29254
  15. 2026-11-01260
  16. 2026-11-03261
  17. 2026-11-06273
Rating
unchanged since 07.10
reviewsrating 5.00 · 17 readings
  1. 2026-10-08reviews3rating5.00
  2. 2026-10-09reviews3rating5.00
  3. 2026-10-10reviews3rating5.00
  4. 2026-10-11reviews3rating5.00
  5. 2026-10-13reviews3rating5.00
  6. 2026-10-16reviews3rating5.00
  7. 2026-10-18reviews3rating5.00
  8. 2026-10-19reviews3rating5.00
  9. 2026-10-21reviews3rating5.00
  10. 2026-10-23reviews3rating5.00
  11. 2026-10-24reviews3rating5.00
  12. 2026-10-25reviews3rating5.00
  13. 2026-10-28reviews3rating5.00
  14. 2026-10-29reviews3rating5.00
  15. 2026-11-01reviews3rating5.00
  16. 2026-11-03reviews3rating5.00
  17. 2026-11-06reviews3rating5.00
Users
+79 since 31.08
194-273 · 32 readings
2026-09-10: released 1.0.2
  1. 2026-08-31194
  2. 2026-09-02201
  3. 2026-09-04203
  4. 2026-09-05205
  5. 2026-09-07202
  6. 2026-09-08206
  7. 2026-09-09213
  8. 2026-09-13220
  9. 2026-09-15225
  10. 2026-09-17229
  11. 2026-09-20225
  12. 2026-09-25212
  13. 2026-09-26219
  14. 2026-09-28221
  15. 2026-10-04226
  16. 2026-10-08231
  17. 2026-10-09229
  18. 2026-10-10232
  19. 2026-10-11230
  20. 2026-10-13231
  21. 2026-10-16243
  22. 2026-10-18246
  23. 2026-10-19252
  24. 2026-10-21253
  25. 2026-10-23248
  26. 2026-10-24248
  27. 2026-10-25247
  28. 2026-10-28248
  29. 2026-10-29254
  30. 2026-11-01260
  31. 2026-11-03261
  32. 2026-11-06273
Rating
unchanged since 31.08
reviewsrating 5.00 · 32 readings
2026-09-10: released 1.0.2
  1. 2026-08-31reviews3rating5.00
  2. 2026-09-02reviews3rating5.00
  3. 2026-09-04reviews3rating5.00
  4. 2026-09-05reviews3rating5.00
  5. 2026-09-07reviews3rating5.00
  6. 2026-09-08reviews3rating5.00
  7. 2026-09-09reviews3rating5.00
  8. 2026-09-13reviews3rating5.00
  9. 2026-09-15reviews3rating5.00
  10. 2026-09-17reviews3rating5.00
  11. 2026-09-20reviews3rating5.00
  12. 2026-09-25reviews3rating5.00
  13. 2026-09-26reviews3rating5.00
  14. 2026-09-28reviews3rating5.00
  15. 2026-10-04reviews3rating5.00
  16. 2026-10-08reviews3rating5.00
  17. 2026-10-09reviews3rating5.00
  18. 2026-10-10reviews3rating5.00
  19. 2026-10-11reviews3rating5.00
  20. 2026-10-13reviews3rating5.00
  21. 2026-10-16reviews3rating5.00
  22. 2026-10-18reviews3rating5.00
  23. 2026-10-19reviews3rating5.00
  24. 2026-10-21reviews3rating5.00
  25. 2026-10-23reviews3rating5.00
  26. 2026-10-24reviews3rating5.00
  27. 2026-10-25reviews3rating5.00
  28. 2026-10-28reviews3rating5.00
  29. 2026-10-29reviews3rating5.00
  30. 2026-11-01reviews3rating5.00
  31. 2026-11-03reviews3rating5.00
  32. 2026-11-06reviews3rating5.00

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

Specific sites only: 12 match patterns.

  • https://*.supabase.co/*
  • https://notebook.google.com/*
  • https://notebooklm.google.com/*
Show the remaining 9
  • https://www.reddit.com/*
  • https://old.reddit.com/*
  • https://claude.ai/*
  • https://chatgpt.com/*
  • https://chat.openai.com/*
  • https://www.perplexity.ai/*
  • https://www.youtube.com/*
  • https://youtu.be/*
  • https://*.ytimg.com/*
  • See the address and title of every tab you have open tabs
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
  • Sign you in with a Google account identity
Show the remaining 5
  • Act on the current tab, but only after you click it activeTab
  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
  • Open a panel beside the page sidePanel
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.0.2 · Asked for more permissions (20, was 19)

What changed recently

  1. Package size changed
  2. Asked for more permissions (20, was 19)
  3. Released version 1.0.2 (was 1.0.1)

The publisher

Kaptex-NotebookLM. Listed website: kaptex.io.

Like this one

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

  1. NotebookLM KAI Describes nearly the same job, smaller audience 5 users
  2. Notebooker Describes nearly the same job, smaller audience 8 users
  3. NotebookLM Web Importer Describes nearly the same job, with a large installed audience 300k users ★ 4.4
  4. NotebookLM Source Collector Describes nearly the same job, smaller audience 11 users
  5. NotebookLM Quick Capture Describes nearly the same job, smaller audience 12 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

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HTML

<a href="https://extops.dev/extensions/kfidfhaikogphkipemnehfnnmdakmbik"><img src="https://extops.dev/extensions/kfidfhaikogphkipemnehfnnmdakmbik/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 2026-11-06. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built