Skip to content
Back to extensions
Education

HTML Game Blocker

By giga_school_helper

保存済HTML(ローカル、クラウド)にファイルアプリからアクセスすることを禁止する

Time on the storeAbout 1 to 3 yearsA rough range, not an exact date
Store users1As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update14 Oct 2025Version 2025.0.2, 12 months ago

Inside the extension

Reviews

Loading reviews…

Permissions & access

Access levelMedium

Can read and change every website you visit.

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

Permissions 2

Sensitive1

  • See the address and title of every open tabtabs

Standard1

  • Run its code on pages it can accessscripting

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

Website access All

  • All websites
Extension ID
glimhhklnepdchbpoenaaobibpfojomc
Package size
3.93KiB
Manifest
Version 3

The maker

giga_school_helper has 2 listings on the store. Updates now and then.

Listings
2
Combined store users
≈3K
Store Featured
0
Updated in the last 90 days
0 of 2

Combined users can count the same person more than once. See all 2 listings

Ext Watch AI

Should you build in this niche?

One research report for HTML Game Blocker. 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
Explore the store
Opportunities
Compare
Watchlist
Collections
Saved searches
Alerts
Reports
Plans & usage
Account settings
↑↓Navigate↵OpenEscClose⌘KToggle