---
title: "Lumi: AI Bilingual Subtitles, Video Summaries & Q&A – Chrome extension stats, history and permissions"
description: "84 users, no ratings yet. Version 0.0.101, updated 2026-11-06. Requests 5 permissions."
url: "https://extensiontracker.com/extension/ackkdapdaaemdljhmgpilbbbojmkmdad"
---

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

Live in the Chrome Web Store.

- Users: 84
- Rating: no ratings yet
- Last checked: 2026-11-06 05:31 UTC
- Users gained in 7 days: +17
- Users gained in 30 days: +35 (+71.4%)
- Rank by users: #71,366 of 289,024 live extensions
- Rank in Tools: #23,189 of 114,373

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Learn on YouTube and Bilibili with AI bilingual subtitles, smart segmentation, speech-to-text, summaries, reading, and video Q&A.

- Extension ID: `ackkdapdaaemdljhmgpilbbbojmkmdad`
- Developer: [luckySnail](https://extensiontracker.com/developer/u803a0c770edc412dad9d1db707d05168)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2026-06-17
- Last updated: 2026-11-06
- Version: `0.0.101`
- Size: 2.7 MiB
- Minimum Chrome: 88
- Languages (5): English, 中文（中国）, 中文（台灣）, 日本語, 한국어
- Website: `https://islumi.com/`
- Support page: `https://islumi.com/zh-CN/support`
- Chrome Web Store: <https://chromewebstore.google.com/detail/lumi%EF%BC%9Ab%E7%AB%99-youtube-ai-%E5%8F%8C%E8%AF%AD%E5%AD%97%E5%B9%95%E3%80%81%E8%A7%86/ackkdapdaaemdljhmgpilbbbojmkmdad>
- View its code or download CRX: <https://crxpeek.com/extension/ackkdapdaaemdljhmgpilbbbojmkmdad>
- Search Google for the ID: <https://www.google.com/search?q=%22ackkdapdaaemdljhmgpilbbbojmkmdad%22&tbs=li:1>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-06 | 84 | – | – |
| 2026-10-26 | 67 | – | – |
| 2026-10-15 | 52 | – | – |
| 2026-10-10 | 52 | – | – |
| 2026-10-07 | 49 | – | – |
| 2026-09-28 | 46 | – | – |
| 2026-09-26 | 46 | – | – |

## What changed

Every change found on a check, newest first.

- 2026-11-06: New version `0.0.101`, replacing `0.0.94`.
- 2026-10-26: New version `0.0.94`, replacing `0.0.90`.
- 2026-10-26: The summary on the listing changed.
- 2026-10-26: The developer's contact email changed.
- 2026-10-15: New version `0.0.90`, replacing `0.0.85`.
- 2026-10-10: New version `0.0.85`, replacing `0.0.84`.
- 2026-10-07: New version `0.0.84`, replacing `0.0.78`.
- 2026-10-07: Added the permission `contextMenus`.
- 2026-10-07: Added the site where it runs scripts `<all_urls>`.
- 2026-09-28: New version `0.0.78`, replacing `0.0.71`.

## Developer history

Moves to another publisher account and new contact emails, newest first.

- 2026-10-26: The contact email changed.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `<all_urls>`: Every website

### Sites where it runs scripts

- `*://m.youtube.com/*`: m.youtube.com
- `*://www.bilibili.com/video/*`: www.bilibili.com
- `*://www.youtube.com/*`: www.youtube.com
- `<all_urls>`: Every website
- `http://127.0.0.1/*`: 127.0.0.1
- `http://localhost/*`: localhost
- `https://gemini.google.com/*`: gemini.google.com

### Browser features

- `contextMenus`: Add items to the right-click menu
- `declarativeNetRequest`: Block or change network requests, using rules
- `sidePanel`: Show a side panel
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [light-reader](https://extensiontracker.com/extension/oelnkilpkclbkakhloinjgdnmdiklgdm) | 69 | – | – | Tools |
| [window resizer plus](https://extensiontracker.com/extension/hfkgiiokpapbbmkjjmpmcecdkfmpafcf) | 25 | – | – | Tools |

All 3 extensions by [luckySnail](https://extensiontracker.com/developer/u803a0c770edc412dad9d1db707d05168).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-11-06 05:31 UTC; next check around 2026-12-04.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Lumi: AI Bilingual Subtitles, Video Summaries & Q&A” (ackkdapdaaemdljhmgpilbbbojmkmdad). Chrome Web Store data, last checked 2026-11-06. https://extensiontracker.com/extension/ackkdapdaaemdljhmgpilbbbojmkmdad. Accessed 2026-11-08.

```bibtex
@misc{extensiontracker_ackkdapdaaemdljhmgpilbbbojmkmdad,
  title   = {Lumi: AI Bilingual Subtitles, Video Summaries & Q&A (ackkdapdaaemdljhmgpilbbbojmkmdad)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-06},
  url     = {https://extensiontracker.com/extension/ackkdapdaaemdljhmgpilbbbojmkmdad},
  urldate = {2026-11-08}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/ackkdapdaaemdljhmgpilbbbojmkmdad>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.