Debug CSS

When enabled adds outline to all elements on the page, Hold Ctrl and hover to get more detail

Debug CSS - Visualize Web Elements Easily

"Debug CSS" is a lightweight Chrome extension designed for web developers to easily visualize page elements. By adding an outline to all elements, it simplifies the process of positioning and analyzing how elements interact on a webpage. Just click the extension icon to enable it or use the shortcut Alt+Shift+C. Hover over elements while holding Ctrl for more detailed information. Say goodbye to positioning struggles and enhance your debugging efficiency!
Install from Chrome Web Store

Extension stats

Manifest V3
Users: 20,000+
Version: 1.2 (Last updated: 2025-02-18)
Creation date: 2018-09-12
Permissions:
  • activeTab
  • scripting
Size: 20.81K
Full description: See detailed description

Other platforms

Not available on Android
Debug CSS (v1.1resigned1)
1,345+ 4.73 (11)
Debug CSS (v1.0)
9,209+ 4.60 (7)

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • User-friendly and helpful for understanding CSS
  • Works well when functioning properly
  • Excellent tool for frontend development
  • Simple and easy to use
  • Great alternative to other similar extensions like Pesticide
Cons
  • Frequently stops working after Chrome updates
  • Not compatible with Mac users
  • Often requires manual adjustments to display properly
  • Inconsistent performance across different browsers
  • Lack of clear instructions for new users
Most mentioned
  • Extension stopped working after recent Chrome updates
  • Not functioning on Mac
  • Poor compatibility with newer browser versions
  • Need for clear usage instructions
  • Effective tool when it works properly
User reviews
I like this extensions but is it not working anymore? I try on chrome and edge it can't be used
by Adam Abdillah, 2025-03-07

Excellent extension but it recently broke for latest Chrome versions, can't wait for the developer to fix it :) !
by Lethargic, 2025-02-27

Is it no longer available? the most useful extension I have ever used
by AlexSearch, 2025-02-25
View all user reviews

Extension safety

Risk impact

Debug CSS does not require any sensitive permissions.

Risk impact analysis details
  • Low Request access to the following domains:
Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of Debug CSS. Use it at your own risk.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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Promo images

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