Dev detector icon

Dev detector

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

Add an indication that you're in localhost

Users
4
−1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#265K
#221K among extensions
Version
0.0.3
updated 21 Mar 2025

Users

monthly, 2 years
047Feb 2025Jan 2026Oct 2026
Latest, 16 Oct 2026: 4 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
001Feb 2025Jan 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 Dev detector

Detects when Chrome is in developer mode and displays a small banner (e.g., "DEV MODE: 3000") indicating the active port. Designed for local development, it helps you quickly identify your current environment without collecting any personal data.

Growth

WindowUsersChangeRatingsRating
7 days−2−33.3%00.00
30 days−1−20.0%00.00
6 months+3+300.0%00.00
1 year+1+33.3%00.00

Version history

3 versions recorded
0.0.321 Mar 2025
0.0.225 Feb 2025
0.0.123 Feb 2025

Details

Category
Developer Tools
First seen
23 Feb 2025
Size
19 KB
Languages
en
Pricing
Free
Privacy policy
freeprivacypolicy.com
Extension ID
lkheepchapnnmimkmeeakbimleambgdk

Permissions and risk

Low riskimpact 2, likelihood 1
Permissions
storagetabs
Site access
http://localhost/*https://localhost/*

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