CSS Debug with Pesticide icon

CSS Debug with Pesticide

by Rob · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Toggle outlines on all elements to help debug CSS

Users
398
−7 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#48K
#40K among extensions
Version
0.0.12
updated 9 Dec 2024

Users

monthly, 2 years
05001,000Nov 2024Nov 2025Oct 2026
Latest, 15 Oct 2026: 398 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
012Nov 2024Nov 2025Oct 2026
Latest, 15 Oct 2026: 2 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 CSS Debug with Pesticide

CSS Debug with Pesticide is a browser extension that helps developers debug CSS by outlining each element on the page. It provides a visual representation of the box model, making it easier to identify layout issues and understand the structure of the page.

Growth

WindowUsersChangeRatingsRating
7 days−33−7.7%00.00
30 days−7−1.7%00.00
6 months−41−9.3%00.00
1 year+8+2.1%00.00

Chrome Web Store search rankings

Where CSS Debug with Pesticide appears when people search the store, with the 30 day change
Search phrasePosition30 days
debug#17+4

Version history

3 versions recorded
0.0.1225 Nov 2024
0.0.1120 Nov 2024
0.0.718 Nov 2024

Details

Category
Developer Tools
First seen
18 Nov 2024
Size
181 KB
Languages
en-US
Pricing
Free
Support
github.com
Extension ID
ppdnjdkjbgdhebchidboilipfloghadj

Permissions and risk

Low riskimpact 2, likelihood 1
Permissions
activeTabscripting

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