HTML Game Blocker icon

HTML Game Blocker

by giga_school_helper · Education
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

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

Users
1
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#372K
#280K among extensions
Version
2025.0.2
updated 14 Oct 2025

Users

monthly, 12 months
012Oct 2025May 2026Oct 2026
Latest, 15 Oct 2026: 1 usersMove the mouse over the chart for any month

Ratings count

monthly, 12 months
001Oct 2025May 2026Oct 2026
Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About HTML Game Blocker

保存済HTMLファイルをファイルアプリから開けないようにするための拡張(HTMLページを保存したい場合はPDF形式などで保存すれば閲覧可能)

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months0+0.0%00.00
1 year+1–00.00

Version history

2 versions recorded
2025.0.214 Oct 2025
0.110 Oct 2025

Details

Category
Education
First seen
10 Oct 2025
Size
4 KB
Languages
ja
Pricing
Free
Extension ID
glimhhklnepdchbpoenaaobibpfojomc

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
tabsscripting
Site access
file:///*

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