---
title: "Extension Manager – Chrome extension stats, history and permissions"
description: "10,000 users, rated 4.25 by 75 people. Version 2.7.0.0, updated 2025-01-26. Requests 6 permissions."
url: "https://extensiontracker.com/extension/efolofldmcajcobffimbnokcnfcicooc"
---

# Extension Manager

Live in the Chrome Web Store.

- Users: 10,000
- Rating: 4.25 from 75 ratings
- Last checked: 2026-11-09 23:38 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #5,041 of 292,131 live extensions
- Rank in Tools: #1,151 of 115,641

## The listing

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

Summary from the listing:

> Manage Extensions, Enable/disable, Custom Folder or Nickname, Star and Download as CRX or ZIP.

- Extension ID: `efolofldmcajcobffimbnokcnfcicooc`
- Developer: [Hongyuan Cao](https://extensiontracker.com/developer/u6e65953e90e62b9bf2d7613e5a66344f)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2022-09-19
- Last updated: 2025-01-26
- Version: `2.7.0.0`
- Size: 448 KiB
- Minimum Chrome: 88
- Languages (54): Deutsch, English, English (United Kingdom), English (United States), Filipino, Indonesia, Kiswahili, Melayu, Nederlands, Tiếng Việt, Türkçe, català, dansk, eesti, español, español (Latinoamérica), français, hrvatski, italiano, latviešu, lietuvių, magyar, norsk, polski, português (Brasil), português (Portugal), română, slovenčina, slovenščina, suomi, svenska, čeština, Ελληνικά, български, русский, српски, українська, עברית, العربية, فارسی, मराठी, हिन्दी, বাংলা, ગુજરાતી, தமிழ், తెలుగు, ಕನ್ನಡ, മലയാളം, ไทย, አማርኛ, 中文（中国）, 中文（台灣）, 日本語, 한국어
- Privacy policy: `https://denote.net/privacy`
- Chrome Web Store: <https://chromewebstore.google.com/detail/extension-manager/efolofldmcajcobffimbnokcnfcicooc>
- View its code or download CRX: <https://crxpeek.com/extension/efolofldmcajcobffimbnokcnfcicooc>
- Search Google for the ID: <https://www.google.com/search?q=%22efolofldmcajcobffimbnokcnfcicooc%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-09 | 10,000 | 4.25 | 75 |
| 2026-11-02 | 10,000 | 4.25 | 75 |
| 2026-10-26 | 10,000 | 4.25 | 75 |
| 2026-10-19 | 10,000 | 4.25 | 75 |
| 2026-10-11 | 10,000 | 4.25 | 75 |
| 2026-10-04 | 10,000 | 4.25 | 75 |
| 2026-09-27 | 10,000 | 4.25 | 75 |

## What changed

Every change found on a check, newest first.

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

## 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 2026-09-27.

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

- `*://clients2.google.com/service/update2/crx*`: clients2.google.com
- `*://clients2.googleusercontent.com/crx/download/*`: clients2.googleusercontent.com

### Browser features

- `downloads`: Manage your downloads
- `management`: Manage your other extensions and apps
- `storage`: Save settings and data in your browser
- `unlimitedStorage`: Store more data than the usual limit

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [TikClient - Web Client for TikTok™](https://extensiontracker.com/extension/beopoaohjhehmihfkpgcdbnppdeaiflc) | 20,000 | 2.96 | 53 | Social Networking |

All 2 extensions by [Hongyuan Cao](https://extensiontracker.com/developer/u6e65953e90e62b9bf2d7613e5a66344f).

## 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 2026-11-09 23:38 UTC; next check around 2026-11-17.

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

## Cite this page

Extension Tracker. “Extension Manager” (efolofldmcajcobffimbnokcnfcicooc). Chrome Web Store data, last checked 2026-11-09. https://extensiontracker.com/extension/efolofldmcajcobffimbnokcnfcicooc. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_efolofldmcajcobffimbnokcnfcicooc,
  title   = {Extension Manager (efolofldmcajcobffimbnokcnfcicooc)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-09},
  url     = {https://extensiontracker.com/extension/efolofldmcajcobffimbnokcnfcicooc},
  urldate = {2026-11-13}
}
```

---

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