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Pesticide - Advanced CSS Debugger

Chrome extension by Extension Rocks · Productivity · Developer

  • Established publisher

A Chrome extension in Productivity · Developer with 20 000 users, an established extension.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 4 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
20 000
Rating
4.9 (99 ratings)
Users, last 16 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
3.2.0
Updated in the store
2026-03-26
Published
2024-10-29
Manifest
V3
Browser access
4 permissions

How it has moved

Users
unchanged since 31.08
20k · 4 readings
  1. 2026-08-3120k
  2. 2026-09-1020k
  3. 2026-09-1320k
  4. 2026-09-1520k
Rating
unchanged since 31.08
reviewsrating 4.91 · 4 readings
  1. 2026-08-31reviews96rating4.91
  2. 2026-09-10reviews98rating4.91
  3. 2026-09-13reviews99rating4.91
  4. 2026-09-15reviews99rating4.91
Users
unchanged since 31.08
20k · 4 readings
  1. 2026-08-3120k
  2. 2026-09-1020k
  3. 2026-09-1320k
  4. 2026-09-1520k
Rating
unchanged since 31.08
reviewsrating 4.91 · 4 readings
  1. 2026-08-31reviews96rating4.91
  2. 2026-09-10reviews98rating4.91
  3. 2026-09-13reviews99rating4.91
  4. 2026-09-15reviews99rating4.91

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Add items to the right-click menu contextMenus
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Extension Rocks publishes 10 listings we track, 64k users between them. Listed website: extension.rocks.

  1. Swoosh Cookie and Local Storage Specialist Extension Rocks · Productivity · Developer · published 2013-08-31 10k users ★ 3.9
  2. Show Password - Most Secure Password Viewer Extension Rocks · Productivity · Tools · published 2023-01-01 9k users ★ 4.6
  3. Weather Now! Real time weather report and 3-day forecast Extension Rocks · Lifestyle · News · published 2024-12-04 8k users ★ 4.5
Show 5 more from this publisher
  1. Sticky Snippets · Note-it Aside · Customer Service, Sales & IT Support Extension Rocks · Productivity · Workflow · published 2025-01-27 6k users ★ 4.9
  2. PageSpeed Insights Shortcut & History Report Recorder Extension Rocks · Productivity · Workflow · published 2023-01-04 6k users ★ 4.8
  3. What the font? - Web Font Inspector Extension Rocks · Productivity · Tools · published 2023-01-11 3k users ★ 5.0
  4. [Experiment] Edit and Resend: Ajax Request Debugger in Chrome DevTools Extension Rocks · Productivity · Developer · published 2025-01-01 2k users ★ 3.8
  5. Clipboard Cleaner Extension Rocks · Make Chrome Yours · Privacy · published 2024-11-23 197 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. CSS Debugger Describes nearly the same job, smaller audience 44 users
  2. PeekCSS Describes nearly the same job, smaller audience 38 users ★ 5.0
  3. CSS Inspector Pro Describes nearly the same job, smaller audience 5 users ★ 5.0
  4. Outliner CSS Describes nearly the same job, with an established audience 10k users ★ 4.5
  5. Live CSS & Layout Inspector Describes nearly the same job, smaller audience 2 users (last published figure)

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.