---
title: "Tenhou English UI – Chrome extension stats, history and permissions"
description: "1,000 users, rated 4.00 by 3 people. Version 10.4.1, updated 2024-06-02. Requests 5 permissions."
url: "https://extensiontracker.com/extension/jdackjfahmdepglkioclfdhbhdplnana"
---

# Tenhou English UI

Live in the Chrome Web Store.

- Users: 1,000
- Rating: 4.00 from 3 ratings
- Last checked: 2026-09-27 03:30 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #17,733 of 264,703 live extensions
- Rank in Functionality & UI: #611 of 10,900

## The listing

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

Summary from the listing:

> Change the UI text on the Tenhou HTML5 Web Client from Japanese to English

- Extension ID: `jdackjfahmdepglkioclfdhbhdplnana`
- Developer: [mj.apply.sci](https://extensiontracker.com/developer/ud72a1eed50b8ed7a95eb87e48bf11ac4)
- Category: [Make Chrome Yours › Functionality & UI](https://extensiontracker.com/category/make_chrome_yours/functionality)
- First published: 2021-07-06
- Last updated: 2024-06-02
- Version: `10.4.1`
- Size: 143 KiB
- Minimum Chrome: 88
- Languages (5): English, Tiếng Việt, español, français, polski
- Website: `https://mahjong.ie/`
- Support page: `https://gitlab.com/ApplySci/tenhou-english-ui/issues`
- Chrome Web Store: <https://chromewebstore.google.com/detail/tenhou-english-ui/jdackjfahmdepglkioclfdhbhdplnana>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fjdackjfahmdepglkioclfdhbhdplnana>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 1,000 | 4.00 | 3 |

## 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

- `*://cdn.tenhou.net/*`: cdn.tenhou.net
- `*://ron2.jp/*`: ron2.jp
- `*://tenhou.net/*`: tenhou.net

### Sites where it runs scripts

- `*://ron2.jp/3*`: ron2.jp
- `*://tenhou.net/3*`: tenhou.net
- `*://tenhou.net/4*`: tenhou.net
- `*://tenhou.net/5*`: tenhou.net
- `*://tenhou.net/ranking.html`: tenhou.net
- `*://tenhou.net/sc/*`: tenhou.net
- `*://tenhou.net/stat/*`: tenhou.net

### Browser features

- `declarativeNetRequest`: Block or change network requests, using rules
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Tenhou score pane](https://extensiontracker.com/extension/bomgpekbpofhaconibaifacofoipomad) | 97 | – | – | Social Networking |
| [Tenhou tournament-manager translator](https://extensiontracker.com/extension/cbplebabjdepjgpkfnpilncdjmbofmgf) | 41 | – | – | Just for Fun |

All 3 extensions by [mj.apply.sci](https://extensiontracker.com/developer/ud72a1eed50b8ed7a95eb87e48bf11ac4).

## 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 03:30 UTC; next check around 2026-10-01.

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

## Cite this page

Extension Tracker. “Tenhou English UI” (jdackjfahmdepglkioclfdhbhdplnana). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/jdackjfahmdepglkioclfdhbhdplnana. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_jdackjfahmdepglkioclfdhbhdplnana,
  title   = {Tenhou English UI (jdackjfahmdepglkioclfdhbhdplnana)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/jdackjfahmdepglkioclfdhbhdplnana},
  urldate = {2026-09-28}
}
```

---

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