Pesticide
A CSS debugging tool that inserts outlines onto all elements to help with debugging layout issues
As of May 2026, Pesticide has 200,000 users and a 4.04/5 rating from 143 reviews in the Developer Tools category.
Usersno change0%
200.0K
200,000
Ratingup 0.2 percent+0.2%
4.04
143 reviews
Reviewsdown 0.7 percent−0.7%
143
Version
2.0.0
Manifest V3
History
2 snapshotsTracking since Apr 30, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 30, 2026 | 200.0K | 4.03 | 144 | 2.0.0 |
| May 28, 2026 | 200.0K | 4.05 | 143 | 2.0.0 |
| Now | 200.0K | 4.04 | 143 | 2.0.0 |
Permissions & access
- Permissions
- activeTabscripting
- Host access
- None declared
Screenshots
About
This extension inserts the Pesticide CSS into the current page, outlining each element to better see placement on the page. This is a forked copy of Pesticide created originally by Adam Morse: https://github.com/mrmrs/pesticide This copy of Pesticide is created for students on the Complete Web Development Bootcamp by Dr. Angela Yu. https://www.udemy.com/course/the-complete-web-development-bootcamp/
Technical
- Version
- 2.0.0
- Manifest
- V3
- Size
- 24.29KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- bakpbgckdnepkmkeaiomhmfcnejndkbi
- Developer ID
- uea93895c3bbd15a0f6e655324b19d111
- Developer Email
- [email protected]
- Created
- Nov 9, 2021
- Last Updated (Store)
- Mar 10, 2025
- Last Scraped
- May 28, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- —
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Data sourced from the Chrome Web Store · last verified May 28, 2026.