---
title: "Netflix 同時字幕で英語学習 – Chrome extension stats, history and permissions"
description: "20,000 users, rated 4.18 by 71 people. Version 3.2.6, updated 2026-06-30. Requests 2 permissions."
url: "https://extensiontracker.com/extension/gibmkmmdicoffkhjkfimmjkojjopoagg"
---

# Netflix 同時字幕で英語学習

Live in the Chrome Web Store.

- Users: 20,000
- Rating: 4.18 from 71 ratings
- Last checked: 2026-09-27 01:46 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #3,974 of 264,702 live extensions
- Rank in Education: #139 of 11,063

## The listing

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

Summary from the listing:

> Netflixの日本語と英語字幕を同時に表示。3秒巻き戻し機能。英単語の意味を表示。ひとつのセリフをリピート再生。再生速度の変更。フレーズをお気に入りに追加。

- Extension ID: `gibmkmmdicoffkhjkfimmjkojjopoagg`
- Developer: [niko](https://extensiontracker.com/developer/u78618c44d55bb1ac87e5fc038ba897cc)
- Category: [Productivity › Education](https://extensiontracker.com/category/productivity/education)
- First published: 2018-04-16
- Last updated: 2026-06-30
- Version: `3.2.6`
- Size: 2.04 MiB
- Minimum Chrome: 88
- Languages (1): 日本語
- Website: `https://niko-pay.appspot.com/`
- Support page: `https://docs.google.com/forms/d/e/1FAIpQLScfgkQ7mDiuZx0sdoox953I-vD6ouzUIUFPfQWkeqrnniuKMQ/viewform`
- Chrome Web Store: <https://chromewebstore.google.com/detail/netflix-%E5%90%8C%E6%99%82%E5%AD%97%E5%B9%95%E3%81%A7%E8%8B%B1%E8%AA%9E%E5%AD%A6%E7%BF%92/gibmkmmdicoffkhjkfimmjkojjopoagg>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=gibmkmmdicoffkhjkfimmjkojjopoagg>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 20,000 | 4.18 | 71 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

### Sites

- `https://www.netflix.com/`: www.netflix.com

### Sites where it runs scripts

- `https://www.netflix.com/*`: www.netflix.com

### Browser features

- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Netflix Dual subtitle for learning languages](https://extensiontracker.com/extension/oejbkdefifpkcldpkdfkhigapiifmjcl) | 20,000 | 3.16 | 68 | Education |
| [Hulu 同時字幕で英語学習](https://extensiontracker.com/extension/lmmahellpnmhbpmimpebhikpjhiojhok) | 5,000 | 3.44 | 25 | Education |
| [Summfinity for YouTube - Summaries Unlimited](https://extensiontracker.com/extension/nmonjeimcmoipanoggcomconfhchnaml) | 3 | – | – | Tools |

All 4 extensions by [niko](https://extensiontracker.com/developer/u78618c44d55bb1ac87e5fc038ba897cc).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-09-27 01:46 UTC; next check around 2026-10-03.

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

## Cite this page

Extension Tracker. “Netflix 同時字幕で英語学習” (gibmkmmdicoffkhjkfimmjkojjopoagg). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/gibmkmmdicoffkhjkfimmjkojjopoagg. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_gibmkmmdicoffkhjkfimmjkojjopoagg,
  title   = {Netflix 同時字幕で英語学習 (gibmkmmdicoffkhjkfimmjkojjopoagg)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/gibmkmmdicoffkhjkfimmjkojjopoagg},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/gibmkmmdicoffkhjkfimmjkojjopoagg>. 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. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.