---
title: "Taiyaku — AI Translator – Chrome extension stats, history and permissions"
description: "4 users, rated 5.00 by 1 person. Version 0.1.17, updated 2026-10-26. Requests 13 permissions."
url: "https://extensiontracker.com/extension/hafejhidlecbjaaonindggndoknjfnlh"
---

# Taiyaku — AI Translator

Live in the Chrome Web Store.

- Users: 4
- Rating: 5.00 from 1 rating
- Last checked: 2026-10-26 05:42 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #213,513 of 289,025 live extensions
- Rank in Tools: #82,631 of 114,373

## The listing

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

Summary from the listing:

> Bilingual AI translation for web pages, PDFs, videos and audio, with knowledge cards for proper nouns.

- Extension ID: `hafejhidlecbjaaonindggndoknjfnlh`
- Developer: [CORNU LAB](https://extensiontracker.com/developer/u652449d8a104af013e1c6c227725a0e9)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2026-10-15
- Last updated: 2026-10-26
- Version: `0.1.17`
- Size: 2.47 MiB
- Minimum Chrome: 88
- Languages (3): English, 中文（中国）, 日本語
- Support page: `https://taiyaku.jp`
- Chrome Web Store: <https://chromewebstore.google.com/detail/taiyaku%EF%BC%88%E5%AF%BE%E8%A8%B3%EF%BC%89%E2%80%94-%E8%AB%96%E6%96%87-pdf-%E7%BF%BB%E8%A8%B3%E3%83%BByo/hafejhidlecbjaaonindggndoknjfnlh>
- View its code or download CRX: <https://crxpeek.com/extension/hafejhidlecbjaaonindggndoknjfnlh>
- Search Google for the ID: <https://www.google.com/search?q=%22hafejhidlecbjaaonindggndoknjfnlh%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-10-26 | 4 | 5.00 | 1 |
| 2026-10-25 | 3 | 5.00 | 1 |
| 2026-10-23 | 2 | – | – |
| 2026-10-22 | 2 | – | – |
| 2026-10-16 | – | – | – |

## What changed

Every change found on a check, newest first.

- 2026-10-26: New version `0.1.17`, replacing `0.1.15`.
- 2026-10-25: New version `0.1.15`, replacing `0.1.14`.
- 2026-10-23: New version `0.1.14`, replacing `0.1.12`.
- 2026-10-22: New version `0.1.12`, replacing `0.1.11`.
- 2026-10-22: Now listed in 3 languages, from 2.
- 2026-10-20: Now trusted by Enhanced Safe Browsing.

## Developer history

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

No move to another account and no new contact email since tracking began on 2026-10-16.

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.

### Sites

- `*://m.youtube.com/*`: m.youtube.com
- `*://www.youtube-nocookie.com/*`: www.youtube-nocookie.com
- `*://www.youtube.com/*`: www.youtube.com
- `https://taiyaku.com/*`: taiyaku.com
- `https://taiyaku.jp/*`: taiyaku.jp

### Sites where it runs scripts

- `*://m.youtube.com/*`: m.youtube.com
- `*://www.youtube-nocookie.com/*`: www.youtube-nocookie.com
- `*://www.youtube.com/*`: www.youtube.com
- `https://taiyaku.jp/oauth/extension*`: taiyaku.jp

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `alarms`: Run tasks on a schedule
- `contextMenus`: Add items to the right-click menu
- `identity`: Sign you in with your Google account
- `offscreen`: Open a hidden page for background work
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser
- `tabCapture`: Capture video and sound from tabs

### Asked for later, if you agree

- `<all_urls>`: Every website

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Katai](https://extensiontracker.com/extension/kljpieceonjgijaabekchbomnbhncblo) | 27 | 5.00 | 1 | Tools |

All 2 extensions by [CORNU LAB](https://extensiontracker.com/developer/u652449d8a104af013e1c6c227725a0e9).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 2026-10-26 05:42 UTC; next check around 2026-11-14.

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

## Cite this page

Extension Tracker. “Taiyaku — AI Translator” (hafejhidlecbjaaonindggndoknjfnlh). Chrome Web Store data, last checked 2026-10-26. https://extensiontracker.com/extension/hafejhidlecbjaaonindggndoknjfnlh. Accessed 2026-11-08.

```bibtex
@misc{extensiontracker_hafejhidlecbjaaonindggndoknjfnlh,
  title   = {Taiyaku — AI Translator (hafejhidlecbjaaonindggndoknjfnlh)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-26},
  url     = {https://extensiontracker.com/extension/hafejhidlecbjaaonindggndoknjfnlh},
  urldate = {2026-11-08}
}
```

---

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