---
title: "TwinCaption — Dual Subtitles – Chrome extension stats, history and permissions"
description: "397 users, rated 5.00 by 5 people. Version 0.2.7, updated 2026-09-24. Requests 2 permissions."
url: "https://extensiontracker.com/extension/elffojcnjanonmkcepbkilfgdnjpjoni"
---

# TwinCaption — Dual Subtitles

Live in the Chrome Web Store.

- Users: 397
- Rating: 5.00 from 5 ratings
- Last checked: 2026-09-27 00:37 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #37,463 of 264,703 live extensions
- Rank in Accessibility: #1,766 of 7,982

## The listing

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

Summary from the listing:

> Stable bilingual subtitles for YouTube with automatic translation fallback, draggable positioning, and custom styles.

- Extension ID: `elffojcnjanonmkcepbkilfgdnjpjoni`
- Developer: [reon](https://extensiontracker.com/developer/ufa485bd32c7d8e875b8375beb61dbdb8)
- Category: [Make Chrome Yours › Accessibility](https://extensiontracker.com/category/make_chrome_yours/accessibility)
- First published: 2026-08-13
- Last updated: 2026-09-24
- Version: `0.2.7`
- Size: 72.41 KiB
- Minimum Chrome: 111
- Languages (3): English, 中文（中国）, 中文（台灣）
- Privacy policy: `https://gist.github.com/Leonewu/da07143279454d38d0b9da49c1a223d8`
- Chrome Web Store: <https://chromewebstore.google.com/detail/twincaption-%E2%80%94-dual-subtit/elffojcnjanonmkcepbkilfgdnjpjoni>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Felffojcnjanonmkcepbkilfgdnjpjoni>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 397 | 5.00 | 5 |

## 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://translate.googleapis.com/*`: translate.googleapis.com

### Sites where it runs scripts

- `https://www.youtube.com/*`: www.youtube.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 |
| --- | ---: | ---: | ---: | --- |
| [Time Translator – Time Zone Converter](https://extensiontracker.com/extension/iifmlolneppjniafidlbdffpmjbnlgoe) | 4 | 5.00 | 1 | Tools |

All 2 extensions by [reon](https://extensiontracker.com/developer/ufa485bd32c7d8e875b8375beb61dbdb8).

## 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 2026-09-27 00:37 UTC; next check around 2026-10-03.

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

## Cite this page

Extension Tracker. “TwinCaption — Dual Subtitles” (elffojcnjanonmkcepbkilfgdnjpjoni). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/elffojcnjanonmkcepbkilfgdnjpjoni. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_elffojcnjanonmkcepbkilfgdnjpjoni,
  title   = {TwinCaption — Dual Subtitles (elffojcnjanonmkcepbkilfgdnjpjoni)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/elffojcnjanonmkcepbkilfgdnjpjoni},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/elffojcnjanonmkcepbkilfgdnjpjoni>. 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`.