DevTools検出ツール icon

DevTools検出ツール

by nanja · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

DevToolsが開かれているときに注意バナーを表示します。データ収集は行わず、強制リロードもありません。

Users
3
−1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#290K
#239K among extensions
Version
2.0.0
updated 29 Mar 2026

Users

monthly, 14 months
036Aug 2025Apr 2026Oct 2026
Latest, 16 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 14 months
001Aug 2025Apr 2026Oct 2026
Latest, 16 Oct 2026: 1 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 DevTools検出ツール

ブラウザゲームなどでDevToolsを使っていないことを確認するといった目的で使用してください。 ## サードパーティ **devtools-detector** (by AEPKILL). Licensed under the MIT License.

Growth

WindowUsersChangeRatingsRating
7 days−2−40.0%00.00
30 days−1−25.0%00.00
6 months+2+200.0%00.00
1 year+3–00.00

Version history

2 versions recorded
2.0.02 Mar 2026
1.0.117 Aug 2025

Details

Category
Developer Tools
First seen
17 Aug 2025
Size
220 KB
Languages
ja
Pricing
Free
Privacy policy
nanja.space
Support
nanja.space
Extension ID
mecpepejlkfeoipniplgbmjnolffffdi

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
storage

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