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Education

KULMS Video Downloader

By Publisher

교내 시스템 전용 오프라인 학습 지원 도구(Offline learning support tool exclusive to the campus system)

Time on the storeUnder 6 monthsA rough range, not an exact date
Store users8As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update4 Oct 2026Version 1.4.5, 6 days ago

Inside the extension

Reviews

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Permissions & access

Access levelMedium

Can watch the web traffic your browser sends, plus 1 more sensitive permission.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 5

Sensitive2

  • Watch the web traffic your browser sendswebRequest
  • Follow every page you openwebNavigation

Standard3

  • Block or redirect requests with set rulesdeclarativeNetRequest
  • Run its code on pages it can accessscripting
  • Save its own settingsstorage

Members also see when a new version asks for new access.

Website access 2

  • korea.ac.kr and its subdomains
  • gov-ntruss.com and its subdomains
Extension ID
hfemchmkjbcnikdmfbipnclbkgomhhkj
Package size
53.31KiB
Manifest
Version 3

The maker

This is the only listing we know of from This maker.

Listings
1
Combined store users
≈8
Store Featured
0

Combined users can count the same person more than once. Maker profile

Ext Watch AI

Should you build in this niche?

One research report for KULMS Video Downloader. Reports come with Plus, Pro and Max.

  • Takeaway & demandCited takeaway and search volumes
  • Traffic & domainPopularity rank, visits and authority
  • Money & pricingPlans and prices from the maker’s site
  • ReviewsComplaints and praise, quoted
  • Competitors & ranksRank against the closest listings
  • Build opportunityWhat to build and how to position it
  • Every number shows its source and date
  • Ready in a minute or two
  • Report and PDF yours for 30 days
Overview
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