---
title: "Slim Chatwork – Chrome extension stats, history and permissions"
description: "30,000 users, rated 4.86 by 28 people. Version 2.3.0, updated 2026-09-23. Requests 7 permissions."
url: "https://extensiontracker.com/extension/hckmjlnhaeikfnmmfjniechjanhhfnjh"
---

# Slim Chatwork

Live in the Chrome Web Store.

- Users: 30,000
- Rating: 4.86 from 28 ratings
- Last checked: 2026-09-27 02:13 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #3,261 of 264,703 live extensions
- Rank in Tools: #690 of 103,498

## The listing

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

Summary from the listing:

> Slim Chatwork is a 3rd party extension that adds a few minimal features to Chatwork.

- Extension ID: `hckmjlnhaeikfnmmfjniechjanhhfnjh`
- Developer: [HigaTsubasa](https://extensiontracker.com/developer/u311be01b2d632f4e0f2855f4ede20ade)
- Trader status: Not declared a trader under EU law
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2019-04-21
- Last updated: 2026-09-23
- Version: `2.3.0`
- Size: 23.47 MiB
- Minimum Chrome: 110
- Languages (2): English, 日本語
- Website: `slimchatwork.com`
- Support page: `https://slimchatwork.com/faq/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/slim-chatwork/hckmjlnhaeikfnmmfjniechjanhhfnjh>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fhckmjlnhaeikfnmmfjniechjanhhfnjh>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 30,000 | 4.86 | 28 |

## 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

- `*://kcw.kddi.ne.jp/*`: kcw.kddi.ne.jp
- `*://www.chatwork.com/*`: www.chatwork.com

### Sites where it runs scripts

- `*://kcw.kddi.ne.jp/*`: kcw.kddi.ne.jp
- `*://www.chatwork.com/*`: www.chatwork.com
- `https://extensionpay.com/*`: extensionpay.com

### Browser features

- `alarms`: Run tasks on a schedule
- `notifications`: Show notifications
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs

### Asked for later, if you agree

- `https://*/*`: Every website
- `https://api.anthropic.com/*`: api.anthropic.com
- `https://api.chatwork.com/*`: api.chatwork.com
- `https://api.openai.com/*`: api.openai.com
- `https://appdata.chatwork.com/*`: appdata.chatwork.com
- `https://assets.chatwork.com/*`: assets.chatwork.com
- `https://generativelanguage.googleapis.com/*`: generativelanguage.googleapis.com

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [YouTube Live Chat UI Optimizer](https://extensiontracker.com/extension/faaokhogbnjiododephheedmmjnplppj) | 980 | 4.40 | 5 | Tools |
| [マネフォSum](https://extensiontracker.com/extension/pclecdaginjeadjnflmhihgnkoimkdgl) | 81 | – | – | Workflow & Planning |
| [ScrollJunky](https://extensiontracker.com/extension/gponcljbndpcbdllfodgcchofdmbllai) | 46 | – | – | Entertainment |
| [Supach Numbering](https://extensiontracker.com/extension/eaiacpadbhngcmpkimiapobllfokgoch) | 42 | – | – | Workflow & Planning |
| [TokiDoke](https://extensiontracker.com/extension/pmjjgfccjaiakcafmcklhmmomghfpbmi) | 40 | 5.00 | 2 | Well-being |
| [X Follow List Hide Mutuals](https://extensiontracker.com/extension/oblohmfclmgfchhjabppmhabijelikbm) | 35 | 5.00 | 1 | Social Networking |
| [Miwake – Chat Viewer for Kick](https://extensiontracker.com/extension/lpmflhopjahbjcndmgikmlhjbmfifnfn) | 28 | – | – | Entertainment |
| [Pittiri – Masonry for Google Tasks](https://extensiontracker.com/extension/jcmdoacfahighiilgbeoofjkdhgnjclg) | 8 | – | – | Tools |
| [ファビロッコリー！](https://extensiontracker.com/extension/epgminikglocdmfelhmhnmjmnlkngkgf) | 3 | – | – | Workflow & Planning |

All 10 extensions by [HigaTsubasa](https://extensiontracker.com/developer/u311be01b2d632f4e0f2855f4ede20ade).

## 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 02:13 UTC; next check around 2026-10-01.

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

## Cite this page

Extension Tracker. “Slim Chatwork” (hckmjlnhaeikfnmmfjniechjanhhfnjh). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/hckmjlnhaeikfnmmfjniechjanhhfnjh. Accessed 2026-09-28.

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

---

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