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Mandarin Lens - AI Chinese YouTube Voiceover

Chrome extension · Productivity · Education

A Chrome extension in Productivity · Education with 487 users, barely installed. Audience over the last 30 days: +243.

Specific sites only: 3 match patterns.

What the developer says, and 5 screenshots

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

Users
487
Rating
4.3 (12 ratings)
Users, last 30 days
+243
Rating, last 30 days
-0.30 in 30 days
Version
0.2.7
Updated in the store
2026-10-31
Published
2026-08-03
Manifest
V3
Browser access
5 permissions, 3 site patterns

How it has moved

Users
+243 since 03.10
244-487 · 16 readings
2026-10-03: released 0.2.62026-10-31: released 0.2.7
  1. 2026-10-04279
  2. 2026-10-08303
  3. 2026-10-09311
  4. 2026-10-10312
  5. 2026-10-13326
  6. 2026-10-16344
  7. 2026-10-18347
  8. 2026-10-21353
  9. 2026-10-22351
  10. 2026-10-23363
  11. 2026-10-24393
  12. 2026-10-25412
  13. 2026-10-27423
  14. 2026-10-29455
  15. 2026-11-01487
  16. 2026-11-02487
Rating
-0.30 since 03.10
reviewsrating 4.33-4.64 · 16 readings
2026-10-03: released 0.2.62026-10-31: released 0.2.7
  1. 2026-10-04reviews11rating4.64
  2. 2026-10-08reviews11rating4.64
  3. 2026-10-09reviews11rating4.64
  4. 2026-10-10reviews11rating4.64
  5. 2026-10-13reviews11rating4.64
  6. 2026-10-16reviews11rating4.64
  7. 2026-10-18reviews11rating4.64
  8. 2026-10-21reviews11rating4.64
  9. 2026-10-22reviews11rating4.64
  10. 2026-10-23reviews11rating4.64
  11. 2026-10-24reviews11rating4.64
  12. 2026-10-25reviews11rating4.64
  13. 2026-10-27reviews11rating4.64
  14. 2026-10-29reviews12rating4.33
  15. 2026-11-01reviews12rating4.33
  16. 2026-11-02reviews12rating4.33
Users
+346 since 31.08
141-487 · 31 readings
2026-09-20: released 0.2.42026-09-22: released 0.2.52026-10-03: released 0.2.62026-10-31: released 0.2.7
  1. 2026-08-31141
  2. 2026-09-03146
  3. 2026-09-04149
  4. 2026-09-06156
  5. 2026-09-07158
  6. 2026-09-08163
  7. 2026-09-10166
  8. 2026-09-13170
  9. 2026-09-15188
  10. 2026-09-16198
  11. 2026-09-20218released 0.2.4
  12. 2026-09-21223
  13. 2026-09-25239
  14. 2026-09-26242
  15. 2026-09-28244
  16. 2026-10-04279
  17. 2026-10-08303
  18. 2026-10-09311
  19. 2026-10-10312
  20. 2026-10-13326
  21. 2026-10-16344
  22. 2026-10-18347
  23. 2026-10-21353
  24. 2026-10-22351
  25. 2026-10-23363
  26. 2026-10-24393
  27. 2026-10-25412
  28. 2026-10-27423
  29. 2026-10-29455
  30. 2026-11-01487
  31. 2026-11-02487
Rating
-0.30 since 31.08
reviewsrating 4.33-4.64 · 31 readings
2026-09-20: released 0.2.42026-09-22: released 0.2.52026-10-03: released 0.2.62026-10-31: released 0.2.7
  1. 2026-08-31reviews11rating4.64
  2. 2026-09-03reviews11rating4.64
  3. 2026-09-04reviews11rating4.64
  4. 2026-09-06reviews11rating4.64
  5. 2026-09-07reviews11rating4.64
  6. 2026-09-08reviews11rating4.64
  7. 2026-09-10reviews11rating4.64
  8. 2026-09-13reviews11rating4.64
  9. 2026-09-15reviews11rating4.64
  10. 2026-09-16reviews11rating4.64
  11. 2026-09-20reviews11rating4.64released 0.2.4
  12. 2026-09-21reviews11rating4.64
  13. 2026-09-25reviews11rating4.64
  14. 2026-09-26reviews11rating4.64
  15. 2026-09-28reviews11rating4.64
  16. 2026-10-04reviews11rating4.64
  17. 2026-10-08reviews11rating4.64
  18. 2026-10-09reviews11rating4.64
  19. 2026-10-10reviews11rating4.64
  20. 2026-10-13reviews11rating4.64
  21. 2026-10-16reviews11rating4.64
  22. 2026-10-18reviews11rating4.64
  23. 2026-10-21reviews11rating4.64
  24. 2026-10-22reviews11rating4.64
  25. 2026-10-23reviews11rating4.64
  26. 2026-10-24reviews11rating4.64
  27. 2026-10-25reviews11rating4.64
  28. 2026-10-27reviews11rating4.64
  29. 2026-10-29reviews12rating4.33
  30. 2026-11-01reviews12rating4.33
  31. 2026-11-02reviews12rating4.33

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://www.youtube.com/*
  • https://mandarin-lens.vercel.app/*
  • https://*.supabase.co/*
  • Sign you in with a Google account identity
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
Show the remaining 2
  • Schedule work to run later alarms
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 0.2.7
  2. Version 0.2.6
  3. Version 0.2.5
Show the remaining 1
  1. Version 0.2.4

What changed recently

  1. Package size changed
  2. Store description rewritten
  3. Released version 0.2.7 (was 0.2.6)
Show the remaining 9
  1. Store description rewritten
  2. Released version 0.2.6 (was 0.2.5)
  3. Package size changed
  4. Store description rewritten (65 → 122 characters)
  5. Renamed from "Mandarin Lens" to "Mandarin Lens - AI Chinese YouTube Voiceover"
  6. Released version 0.2.5 (was 0.2.4)
  7. Package size changed
  8. Store description rewritten (122 → 65 characters)
  9. Renamed from "Mandarin Lens - AI Chinese YouTube Voiceover" to "Mandarin Lens"

Older entries and the full day by day series are in the app.

Like this one

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

  1. Bisa Mandarin - Your AI Mandarin Learning Partner Describes nearly the same job, smaller audience 112 users
  2. YouTube Pinyin Overlay Describes nearly the same job, smaller audience 211 users ★ 3.0
  3. Langpal Subtitles: Better subtitles for Chinese videos Describes nearly the same job, smaller audience 750 users ★ 4.6
  4. SubsGen - Interactive Subtitles for Bilibili, YouTube, TikTok & More Describes nearly the same job, smaller audience 325 users ★ 4.7
  5. Chinese Shadowing Studio — Caption Importer Describes nearly the same job, smaller audience 2 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

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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 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built