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NotebookLM Deduper

Chrome extension by GoldenLilyIO · Productivity · Tools

A Chrome extension in Productivity · Tools with 296 users, barely installed. Audience over the last 30 days: +85.

Specific sites only: 3 match patterns.

What the developer says, and 3 screenshots

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

Users
296
Rating
5.0 (1 ratings)
Users, last 30 days
+85
Rating, last 30 days
Steady over 30 days
Version
1.8.1
Updated in the store
2026-09-15
Published
2026-07-09
Manifest
V3
Browser access
1 permission, 3 site patterns

How it has moved

Users
+85 since 12.10
211-297 · 23 readings
  1. 2026-10-13214
  2. 2026-10-16223
  3. 2026-10-17221
  4. 2026-10-18228
  5. 2026-10-19234
  6. 2026-10-20237
  7. 2026-10-21240
  8. 2026-10-22239
  9. 2026-10-23241
  10. 2026-10-24239
  11. 2026-10-25249
  12. 2026-10-26255
  13. 2026-10-28265
  14. 2026-10-29268
  15. 2026-11-01271
  16. 2026-11-02270
  17. 2026-11-04275
  18. 2026-11-06283
  19. 2026-11-07286
  20. 2026-11-08289
  21. 2026-11-09292
  22. 2026-11-10297
  23. 2026-11-11296
Rating
unchanged since 12.10
reviewsrating 5.00 · 23 readings
  1. 2026-10-13reviews1rating5.00
  2. 2026-10-16reviews1rating5.00
  3. 2026-10-17reviews1rating5.00
  4. 2026-10-18reviews1rating5.00
  5. 2026-10-19reviews1rating5.00
  6. 2026-10-20reviews1rating5.00
  7. 2026-10-21reviews1rating5.00
  8. 2026-10-22reviews1rating5.00
  9. 2026-10-23reviews1rating5.00
  10. 2026-10-24reviews1rating5.00
  11. 2026-10-25reviews1rating5.00
  12. 2026-10-26reviews1rating5.00
  13. 2026-10-28reviews1rating5.00
  14. 2026-10-29reviews1rating5.00
  15. 2026-11-01reviews1rating5.00
  16. 2026-11-02reviews1rating5.00
  17. 2026-11-04reviews1rating5.00
  18. 2026-11-06reviews1rating5.00
  19. 2026-11-07reviews1rating5.00
  20. 2026-11-08reviews1rating5.00
  21. 2026-11-09reviews1rating5.00
  22. 2026-11-10reviews1rating5.00
  23. 2026-11-11reviews1rating5.00
Users
+236 since 31.08
60-297 · 42 readings
2026-09-14: released 1.8.02026-09-15: released 1.8.1
  1. 2026-08-3160
  2. 2026-09-0365
  3. 2026-09-0464
  4. 2026-09-0570
  5. 2026-09-0777
  6. 2026-09-0882
  7. 2026-09-0992
  8. 2026-09-13104
  9. 2026-09-15111released 1.8.1
  10. 2026-09-17124
  11. 2026-09-20140
  12. 2026-09-21141
  13. 2026-09-25149
  14. 2026-09-26157
  15. 2026-10-04181
  16. 2026-10-08193
  17. 2026-10-09191
  18. 2026-10-10195
  19. 2026-10-11211
  20. 2026-10-13214
  21. 2026-10-16223
  22. 2026-10-17221
  23. 2026-10-18228
  24. 2026-10-19234
  25. 2026-10-20237
  26. 2026-10-21240
  27. 2026-10-22239
  28. 2026-10-23241
  29. 2026-10-24239
  30. 2026-10-25249
  31. 2026-10-26255
  32. 2026-10-28265
  33. 2026-10-29268
  34. 2026-11-01271
  35. 2026-11-02270
  36. 2026-11-04275
  37. 2026-11-06283
  38. 2026-11-07286
  39. 2026-11-08289
  40. 2026-11-09292
  41. 2026-11-10297
  42. 2026-11-11296
Rating
+5.00 since 31.08
reviewsrating 0.00-5.00 · 42 readings
2026-09-14: released 1.8.02026-09-15: released 1.8.1
  1. 2026-08-31reviews0rating0.00
  2. 2026-09-03reviews0rating0.00
  3. 2026-09-04reviews0rating0.00
  4. 2026-09-05reviews0rating0.00
  5. 2026-09-07reviews0rating0.00
  6. 2026-09-08reviews0rating0.00
  7. 2026-09-09reviews0rating0.00
  8. 2026-09-13reviews0rating0.00
  9. 2026-09-15reviews1rating5.00released 1.8.1
  10. 2026-09-17reviews1rating5.00
  11. 2026-09-20reviews1rating5.00
  12. 2026-09-21reviews1rating5.00
  13. 2026-09-25reviews1rating5.00
  14. 2026-09-26reviews1rating5.00
  15. 2026-10-04reviews1rating5.00
  16. 2026-10-08reviews1rating5.00
  17. 2026-10-09reviews1rating5.00
  18. 2026-10-10reviews1rating5.00
  19. 2026-10-11reviews1rating5.00
  20. 2026-10-13reviews1rating5.00
  21. 2026-10-16reviews1rating5.00
  22. 2026-10-17reviews1rating5.00
  23. 2026-10-18reviews1rating5.00
  24. 2026-10-19reviews1rating5.00
  25. 2026-10-20reviews1rating5.00
  26. 2026-10-21reviews1rating5.00
  27. 2026-10-22reviews1rating5.00
  28. 2026-10-23reviews1rating5.00
  29. 2026-10-24reviews1rating5.00
  30. 2026-10-25reviews1rating5.00
  31. 2026-10-26reviews1rating5.00
  32. 2026-10-28reviews1rating5.00
  33. 2026-10-29reviews1rating5.00
  34. 2026-11-01reviews1rating5.00
  35. 2026-11-02reviews1rating5.00
  36. 2026-11-04reviews1rating5.00
  37. 2026-11-06reviews1rating5.00
  38. 2026-11-07reviews1rating5.00
  39. 2026-11-08reviews1rating5.00
  40. 2026-11-09reviews1rating5.00
  41. 2026-11-10reviews1rating5.00
  42. 2026-11-11reviews1rating5.00

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: 3 match patterns.

  • https://notebooklm.google.com/*
  • https://gemini.google.com/*
  • https://notebook.google.com/*
  • Act on the current tab, but only after you click it activeTab

The full permission history for this extension

Version history

  1. Version 1.8.1
  2. Version 1.8.0

What changed recently

  1. Package size changed
  2. Store description rewritten
  3. Released version 1.8.1 (was 1.8.0)
Show the remaining 3
  1. Package size changed
  2. Store description rewritten
  3. Released version 1.8.0 (was 1.7.2)

The publisher

GoldenLilyIO.

Like this one

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

  1. NotebookLM Manager: Organize, Bulk Delete & Find Duplicates Describes nearly the same job, smaller audience 210 users
  2. NotebookLM Source Bulk Delete Describes nearly the same job, smaller audience 517 users ★ 2.0
  3. NotebookLM Manager Describes nearly the same job, smaller audience 999 users ★ 4.0
  4. NotebookLM Source Cleaner Describes nearly the same job, smaller audience 126 users ★ 2.5
  5. NotebookLM Tools for Gemini Notebook™ Describes nearly the same job, with a large installed audience 100k users ★ 4.6

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

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-11. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built