J-Checker: ジャーナリスト向けファクトチェック icon

J-Checker: ジャーナリスト向けファクトチェック

by 小川慎一 · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 19 Oct 2026

サイドパネルで常駐する調査報道支援ツール（Lite Corrected）

Users
6
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#242K
#203K among extensions
Version
18.1
updated 16 Mar 2026

Users

monthly, 7 months
036Mar 2026Jul 2026Oct 2026
Latest, 19 Oct 2026: 6 usersMove the mouse over the chart for any month

Ratings count

monthly, 7 months
001Mar 2026Jul 2026Oct 2026
Latest, 19 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 J-Checker: ジャーナリスト向けファクトチェック

ジャーナリストやリサーチャー向け。ブラウザ上でファクトチェック、データ抽出、証拠保全を高速化するOSINT支援ツールです。

Growth

WindowUsersChangeRatingsRating
7 days+1+20.0%00.00
30 days+1+20.0%00.00
6 months+1+20.0%00.00

Version history

1 versions recorded
18.113 Mar 2026

Details

Category
Tools
First seen
13 Mar 2026
Size
39 KB
Languages
ja
Pricing
Free
Privacy policy
docs.google.com
Extension ID
bapalhfgmpaghcchondfhpbkfgchcbhi

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
sidePanelcontextMenusactiveTabscriptingtabs
Site access
<all_urls>
Can read and change data on every website you visit.

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