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Lumi: AI Bilingual Subtitles, Video Summaries & Q&A

Chrome extension by luckySnail · Productivity · Tools

  • Established publisher

A Chrome extension in Productivity · Tools with 76 users, barely installed. Audience over the last 30 days: +30.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

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

Users
76
Rating
not rated yet
Users, last 30 days
+30
Version
0.0.94
Updated in the store
2026-10-26
Published
2026-06-17
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
+30 since 01.10
46-76 · 16 readings
2026-10-07: released 0.0.842026-10-09: released 0.0.852026-10-14: released 0.0.902026-10-25: released 0.0.932026-10-26: released 0.0.94
  1. 2026-10-0449
  2. 2026-10-0850
  3. 2026-10-1056
  4. 2026-10-1352
  5. 2026-10-1656
  6. 2026-10-1858
  7. 2026-10-2061
  8. 2026-10-2265
  9. 2026-10-2366
  10. 2026-10-2468
  11. 2026-10-2565released 0.0.93
  12. 2026-10-2667released 0.0.94
  13. 2026-10-2869
  14. 2026-10-2970
  15. 2026-10-3076
  16. 2026-10-3176
Users
+40 since 31.08
34-76 · 28 readings
2026-09-04: released 0.0.642026-09-07: released 0.0.652026-09-12: released 0.0.662026-09-21: released 0.0.682026-09-24: released 0.0.712026-09-27: released 0.0.772026-09-28: released 0.0.782026-10-07: released 0.0.842026-10-09: released 0.0.852026-10-14: released 0.0.902026-10-25: released 0.0.932026-10-26: released 0.0.94
  1. 2026-08-3136
  2. 2026-09-0534
  3. 2026-09-0636
  4. 2026-09-0738released 0.0.65
  5. 2026-09-0942
  6. 2026-09-1343
  7. 2026-09-1541
  8. 2026-09-1638
  9. 2026-09-2044
  10. 2026-09-2143released 0.0.68
  11. 2026-09-2548
  12. 2026-09-2646
  13. 2026-10-0449
  14. 2026-10-0850
  15. 2026-10-1056
  16. 2026-10-1352
  17. 2026-10-1656
  18. 2026-10-1858
  19. 2026-10-2061
  20. 2026-10-2265
  21. 2026-10-2366
  22. 2026-10-2468
  23. 2026-10-2565released 0.0.93
  24. 2026-10-2667released 0.0.94
  25. 2026-10-2869
  26. 2026-10-2970
  27. 2026-10-3076
  28. 2026-10-3176

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.

Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 0.0.94
  2. Version 0.0.93
  3. Version 0.0.90
Show the remaining 5
  1. Version 0.0.85
  2. Version 0.0.84 · Asked for more permissions (5, was 4)
  3. Version 0.0.78
  4. Version 0.0.77
  5. Version 0.0.71

What changed recently

  1. Released version 0.0.94 (was 0.0.93)
  2. Store description rewritten (130 → 129 characters)
  3. Released version 0.0.93 (was 0.0.90)
Show the remaining 9
  1. Package size changed
  2. Released version 0.0.90 (was 0.0.85)
  3. Package size changed
  4. Released version 0.0.85 (was 0.0.84)
  5. Package size changed
  6. Asked for more permissions (5, was 4)
  7. Released version 0.0.84 (was 0.0.78)
  8. Released version 0.0.78 (was 0.0.77)
  9. Package size changed

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

The publisher

luckySnail publishes 3 listings we track, 178 users between them. Listed website: islumi.com.

  1. light-reader luckySnail · Productivity · Tools · published 2026-03-07 77 users
  2. window resizer plus luckySnail · Productivity · Tools · published 2026-01-25 25 users

Like this one

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

  1. Video Digest AI Describes nearly the same job, smaller audience 20 users ★ 5.0
  2. YouTube Bilibili AI Summarizer（视频字幕摘要器） Describes nearly the same job, smaller audience 93 users ★ 4.0
  3. Bilibili Subtitle to AI Describes nearly the same job, smaller audience 323 users ★ 5.0
  4. Video Assistant Describes nearly the same job, smaller audience 3 users
  5. YouTube Gemini Describes nearly the same job, smaller audience 195 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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Users and rating on Ext Ops Panel

Markdown

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

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 2026-10-30. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built