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YouTube Transcript, Summary, AI Chatbot - SubKun

Chrome extension by Will · Productivity · Education

  • Established publisher
  • Trader

A Chrome extension in Productivity · Education with 8 000 users, a small but real audience. Audience over the last 30 days: +2 000.

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
8 000
Rating
4.7 (303 ratings)
Users, last 30 days
+2 000 (the store rounds this count to 1 000, so it moves only between steps)
Rating, last 30 days
+0.10 in 30 days
Version
1.9.100
Updated in the store
2026-10-31
Published
2024-09-29
Manifest
V3
Browser access
8 permissions, 1 site pattern

How it has moved

Users
+2k since 04.10
6k-8k · 11 readings
2026-10-26: released 1.9.972026-10-27: released 1.9.982026-10-30: released 1.9.992026-10-31: released 1.9.100
  1. 2026-10-056k
  2. 2026-10-096k
  3. 2026-10-136k
  4. 2026-10-146k
  5. 2026-10-167k
  6. 2026-10-197k
  7. 2026-10-227k
  8. 2026-10-277kreleased 1.9.98
  9. 2026-10-297k
  10. 2026-11-018k
  11. 2026-11-028k
Rating
+0.10 since 04.10
reviewsrating 4.59-4.69 · 11 readings
2026-10-26: released 1.9.972026-10-27: released 1.9.982026-10-30: released 1.9.992026-10-31: released 1.9.100
  1. 2026-10-05reviews291rating4.59
  2. 2026-10-09reviews293rating4.60
  3. 2026-10-13reviews294rating4.60
  4. 2026-10-14reviews294rating4.69
  5. 2026-10-16reviews295rating4.67
  6. 2026-10-19reviews296rating4.67
  7. 2026-10-22reviews298rating4.64
  8. 2026-10-27reviews299rating4.64released 1.9.98
  9. 2026-10-29reviews299rating4.65
  10. 2026-11-01reviews303rating4.69
  11. 2026-11-02reviews303rating4.69
Users
+3k since 01.09
5k-8k · 20 readings
2026-10-26: released 1.9.972026-10-27: released 1.9.982026-10-30: released 1.9.992026-10-31: released 1.9.100
  1. 2026-09-015k
  2. 2026-09-025k
  3. 2026-09-055k
  4. 2026-09-075k
  5. 2026-09-135k
  6. 2026-09-155k
  7. 2026-09-216k
  8. 2026-09-266k
  9. 2026-09-286k
  10. 2026-10-056k
  11. 2026-10-096k
  12. 2026-10-136k
  13. 2026-10-146k
  14. 2026-10-167k
  15. 2026-10-197k
  16. 2026-10-227k
  17. 2026-10-277kreleased 1.9.98
  18. 2026-10-297k
  19. 2026-11-018k
  20. 2026-11-028k
Rating
+0.12 since 01.09
reviewsrating 4.58-4.69 · 20 readings
2026-10-26: released 1.9.972026-10-27: released 1.9.982026-10-30: released 1.9.992026-10-31: released 1.9.100
  1. 2026-09-01reviews278rating4.58
  2. 2026-09-02reviews279rating4.58
  3. 2026-09-05reviews280rating4.58
  4. 2026-09-07reviews281rating4.58
  5. 2026-09-13reviews283rating4.58
  6. 2026-09-15reviews284rating4.58
  7. 2026-09-21reviews287rating4.59
  8. 2026-09-26reviews288rating4.59
  9. 2026-09-28reviews289rating4.59
  10. 2026-10-05reviews291rating4.59
  11. 2026-10-09reviews293rating4.60
  12. 2026-10-13reviews294rating4.60
  13. 2026-10-14reviews294rating4.69
  14. 2026-10-16reviews295rating4.67
  15. 2026-10-19reviews296rating4.67
  16. 2026-10-22reviews298rating4.64
  17. 2026-10-27reviews299rating4.64released 1.9.98
  18. 2026-10-29reviews299rating4.65
  19. 2026-11-01reviews303rating4.69
  20. 2026-11-02reviews303rating4.69

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 the address and title of every tab you have open tabs
  • Watch the network requests your browser makes webRequest
  • Run its own code on the pages it can access scripting
Show the remaining 5

The full permission history for this extension

Version history

  1. Version 1.9.100
  2. Version 1.9.99
  3. Version 1.9.98
Show the remaining 1
  1. Version 1.9.97 · Changed where it works (changed: pages it runs its code on)

What changed recently

  1. Package size changed
  2. Released version 1.9.100 (was 1.9.99)
  3. Released version 1.9.99 (was 1.9.98)
Show the remaining 4
  1. Released version 1.9.98 (was 1.9.97)
  2. Package size changed
  3. Changed where it works (changed: pages it runs its code on)
  4. Released version 1.9.97 (was 1.9.96)

The publisher

Will publishes 2 listings we track, 8k users between them. Listed website: youtube-transcript.ai.

  1. YouTube翻訳 Will · Productivity · Education · published 2025-08-29 136 users ★ 4.8

Like this one

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

  1. YouTube Transcript: AI Summary & Chat Describes nearly the same job, smaller audience 62 users ★ 5.0
  2. YouTube Transcript & On-Device Summary Describes nearly the same job, smaller audience 1 user
  3. Transcript for YouTube™ Describes nearly the same job, with an established audience 40k users ★ 4.5
  4. Transcript & Summary for YouTube Describes nearly the same job, smaller audience 41 users
  5. YouTube Transcript Plus - full transcript, AI chat with video & summary Describes nearly the same job, smaller audience 619 users ★ 5.0

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/nbeghbnelcdncbbgniiokocdinabgofp/badge.svg)](https://extops.dev/extensions/nbeghbnelcdncbbgniiokocdinabgofp)

HTML

<a href="https://extops.dev/extensions/nbeghbnelcdncbbgniiokocdinabgofp"><img src="https://extops.dev/extensions/nbeghbnelcdncbbgniiokocdinabgofp/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 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built