Gmail File Checker icon

Gmail File Checker

by m-inomata · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 18 Oct 2026

Gmailへのファイル添付時に個人情報・機密情報を検出し、メタデータを消去します。PDF・Word・Excel・PowerPoint・画像・テキスト・Google Drive添付に対応。

Users
5
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#262K
#219K among extensions
Version
3.9.0
updated 20 Apr 2026

Users

monthly, 6 months
025Apr 2026Aug 2026Oct 2026
Latest, 18 Oct 2026: 5 usersMove the mouse over the chart for any month

Ratings count

monthly, 6 months
001Apr 2026Aug 2026Oct 2026
Latest, 18 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 Gmail File Checker

Gmailへのファイル添付時に個人情報を検出します

Growth

WindowUsersChangeRatingsRating
7 days+1+25.0%00.00
30 days+1+25.0%00.00
6 months+4+400.0%00.00

Version history

1 versions recorded
3.9.020 Apr 2026

Details

Category
Tools
First seen
20 Apr 2026
Size
247 KB
Languages
ja
Pricing
Free
Extension ID
hlinjbjiimafpaneglpceneodggnfkcn

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
storageidentity
Site access
https://mail.google.com/*https://script.google.com/*https://www.googleapis.com/*

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