---
title: "셀러쟁이 브라우저 보조 – Chrome extension stats, history and permissions"
description: "55 users, no ratings yet. Version 1.0.14, updated 2026-05-25. Requests 14 permissions."
url: "https://extensiontracker.com/extension/fjabinkmkmjmjigibpjefppfphajepbi"
---

# 셀러쟁이 브라우저 보조

Live in the Chrome Web Store.

- Users: 55
- Rating: no ratings yet
- Last checked: 2026-09-27 01:10 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #82,048 of 264,703 live extensions
- Rank in Tools: #26,754 of 103,498

## The listing

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

Summary from the listing:

> 쿠팡 상품 페이지와 쿠팡 Wing 지표를 실제 브라우저에서 읽어 셀러쟁이 분석 화면으로 전달합니다.

- Extension ID: `fjabinkmkmjmjigibpjefppfphajepbi`
- Developer: [hanjongyoun](https://extensiontracker.com/developer/uddd38ebc9453649eba7dc8d9cb7cac93)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2026-04-30
- Last updated: 2026-05-25
- Version: `1.0.14`
- Size: 65.3 KiB
- Minimum Chrome: 114
- Languages (1): 한국어
- Privacy policy: `https://www.sellerboy.co.kr/browser-assist-privacy.html`
- Chrome Web Store: <https://chromewebstore.google.com/detail/%EC%85%80%EB%9F%AC%EC%9F%81%EC%9D%B4-%EB%B8%8C%EB%9D%BC%EC%9A%B0%EC%A0%80-%EB%B3%B4%EC%A1%B0/fjabinkmkmjmjigibpjefppfphajepbi>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Ffjabinkmkmjmjigibpjefppfphajepbi>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 55 | – | – |

## 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://*.sellerami.co/*`: sellerami.co and its subdomains
- `https://*.sellerboy.co.kr/*`: sellerboy.co.kr and its subdomains
- `https://*.sellerjaengi.co/*`: sellerjaengi.co and its subdomains
- `https://m.coupang.com/*`: m.coupang.com
- `https://sellerami.co/*`: sellerami.co
- `https://sellerboy.co.kr/*`: sellerboy.co.kr
- `https://sellerjaengi-site-production.up.railway.app/*`: sellerjaengi-site-production.up.railway.app
- `https://sellerjaengi.co/*`: sellerjaengi.co
- `https://wing.coupang.com/*`: wing.coupang.com
- `https://www.coupang.com/*`: www.coupang.com
- `https://xauth.coupang.com/*`: xauth.coupang.com

### Sites where it runs scripts

- `http://*.localhost/*`: localhost and its subdomains
- `http://127.0.0.1/*`: 127.0.0.1
- `http://localhost/*`: localhost
- `https://*.github.io/*`: github.io and its subdomains
- `https://*.localhost/*`: localhost and its subdomains
- `https://*.sellerami.co/*`: sellerami.co and its subdomains
- `https://*.sellerboy.co.kr/*`: sellerboy.co.kr and its subdomains
- `https://*.sellerjaengi.co/*`: sellerjaengi.co and its subdomains
- `https://*.up.railway.app/*`: up.railway.app and its subdomains
- `https://127.0.0.1/*`: 127.0.0.1
- `https://localhost/*`: localhost
- `https://m.coupang.com/*`: m.coupang.com
- `https://sellerami.co/*`: sellerami.co
- `https://sellerboy.co.kr/*`: sellerboy.co.kr
- `https://sellerjaengi-site-production.up.railway.app/*`: sellerjaengi-site-production.up.railway.app
- `https://sellerjaengi.co/*`: sellerjaengi.co
- `https://wing.coupang.com/*`: wing.coupang.com
- `https://www.coupang.com/*`: www.coupang.com
- `https://xauth.coupang.com/*`: xauth.coupang.com

### Browser features

- `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

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [프리캔버스AI 보조](https://extensiontracker.com/extension/hlhgommjiblanfmcnbhecfmigjopjffd) | 157 | 5.00 | 1 | Tools |

All 2 extensions by [hanjongyoun](https://extensiontracker.com/developer/uddd38ebc9453649eba7dc8d9cb7cac93).

## 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 01:10 UTC; next check around 2026-10-25.

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

## Cite this page

Extension Tracker. “셀러쟁이 브라우저 보조” (fjabinkmkmjmjigibpjefppfphajepbi). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/fjabinkmkmjmjigibpjefppfphajepbi. Accessed 2026-09-28.

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

---

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