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BrainTube - YouTube Knowledge Base

Chrome extension · Productivity · Education

  • Established publisher

A Chrome extension in Productivity · Education with 8 users, barely installed. Audience over the last 30 days: +3.

Specific sites only: 7 match patterns.

What the developer says, and 1 screenshot

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

Users
8
Rating
5.0 (1 ratings)
Users, last 30 days
+3
Rating, last 30 days
Steady over 30 days
Version
1.5.1
Updated in the store
2026-10-16
Published
2026-04-11
Manifest
V3
Browser access
7 permissions, 7 site patterns

How it has moved

Users
+3 since 01.10
4-10 · 15 readings
2026-10-17: released 1.5.1
  1. 2026-10-044
  2. 2026-10-085
  3. 2026-10-096
  4. 2026-10-105
  5. 2026-10-116
  6. 2026-10-137
  7. 2026-10-168
  8. 2026-10-189
  9. 2026-10-2110
  10. 2026-10-228
  11. 2026-10-237
  12. 2026-10-248
  13. 2026-10-297
  14. 2026-10-308
  15. 2026-10-318
Rating
unchanged since 01.10
reviewsrating 5.00 · 15 readings
2026-10-17: released 1.5.1
  1. 2026-10-04reviews1rating5.00
  2. 2026-10-08reviews1rating5.00
  3. 2026-10-09reviews1rating5.00
  4. 2026-10-10reviews1rating5.00
  5. 2026-10-11reviews1rating5.00
  6. 2026-10-13reviews1rating5.00
  7. 2026-10-16reviews1rating5.00
  8. 2026-10-18reviews1rating5.00
  9. 2026-10-21reviews1rating5.00
  10. 2026-10-22reviews1rating5.00
  11. 2026-10-23reviews1rating5.00
  12. 2026-10-24reviews1rating5.00
  13. 2026-10-29reviews1rating5.00
  14. 2026-10-30reviews1rating5.00
  15. 2026-10-31reviews1rating5.00
Users
+3 since 01.09
4-10 · 28 readings
2026-10-17: released 1.5.1
  1. 2026-09-015
  2. 2026-09-026
  3. 2026-09-056
  4. 2026-09-065
  5. 2026-09-086
  6. 2026-09-095
  7. 2026-09-136
  8. 2026-09-157
  9. 2026-09-176
  10. 2026-09-214
  11. 2026-09-255
  12. 2026-09-266
  13. 2026-09-285
  14. 2026-10-044
  15. 2026-10-085
  16. 2026-10-096
  17. 2026-10-105
  18. 2026-10-116
  19. 2026-10-137
  20. 2026-10-168
  21. 2026-10-189
  22. 2026-10-2110
  23. 2026-10-228
  24. 2026-10-237
  25. 2026-10-248
  26. 2026-10-297
  27. 2026-10-308
  28. 2026-10-318
Rating
unchanged since 01.09
reviewsrating 5.00 · 28 readings
2026-10-17: released 1.5.1
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-08reviews1rating5.00
  6. 2026-09-09reviews1rating5.00
  7. 2026-09-13reviews1rating5.00
  8. 2026-09-15reviews1rating5.00
  9. 2026-09-17reviews1rating5.00
  10. 2026-09-21reviews1rating5.00
  11. 2026-09-25reviews1rating5.00
  12. 2026-09-26reviews1rating5.00
  13. 2026-09-28reviews1rating5.00
  14. 2026-10-04reviews1rating5.00
  15. 2026-10-08reviews1rating5.00
  16. 2026-10-09reviews1rating5.00
  17. 2026-10-10reviews1rating5.00
  18. 2026-10-11reviews1rating5.00
  19. 2026-10-13reviews1rating5.00
  20. 2026-10-16reviews1rating5.00
  21. 2026-10-18reviews1rating5.00
  22. 2026-10-21reviews1rating5.00
  23. 2026-10-22reviews1rating5.00
  24. 2026-10-23reviews1rating5.00
  25. 2026-10-24reviews1rating5.00
  26. 2026-10-29reviews1rating5.00
  27. 2026-10-30reviews1rating5.00
  28. 2026-10-31reviews1rating5.00

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: 7 match patterns.

  • https://www.youtube.com/*
  • https://youtube.com/*
  • https://iqjnmmtvhyavgrsxpoao.supabase.co/*
Show the remaining 4
  • https://*.supabase.co/*
  • https://claude.ai/*
  • https://chatgpt.com/*
  • https://braintube-mcp-production.up.railway.app/*
  • See the address and title of every tab you have open tabs
  • Sign you in with a Google account identity
  • Run its own code on the pages it can access scripting
Show the remaining 4

The full permission history for this extension

Version history

  1. Version 1.5.1

What changed recently

  1. Package size changed
  2. Released version 1.5.1 (was 1.4.0)

Like this one

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

  1. SageTube - YouTube AI Knowledge Base Describes nearly the same job, smaller audience 7 users
  2. Memoise – YouTube learnings Describes nearly the same job, smaller audience 3 users (last published figure)
  3. LunaNotes: YouTube Notes, Summary, Flashcards Describes nearly the same job, smaller audience 7k users ★ 4.0
  4. Brainyze: Extract Knowledge from YouTube Describes nearly the same job, smaller audience 6 users ★ 5.0
  5. Lumeyext Describes nearly the same job, smaller audience 9 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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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

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

HTML

<a href="https://extops.dev/extensions/aepdagkfkllhejenkakmbllgkbofndfb"><img src="https://extops.dev/extensions/aepdagkfkllhejenkakmbllgkbofndfb/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