Debug CSS

Adds outline to all elements on the page to show the culprit element which is changing desired layout hit `Alt+Shift+C ` key to toggle the extension

Debug CSS - Firefox Add-on for Web Development

"Debug CSS" is a Firefox add-on tool designed especially for web developers. It highlights all elements on a webpage, which can help determine the problematic element affecting the desired layout. The extension works by adding a colored outline to every element, with each element given a different color. It can be toggled using the `Alt+Shift+C` shortcut and uses CSS outline attributes for operation.
Download
View on Firefox Browser Add-ons

Add-on stats

Manifest V2
Daily users: 1,345
3
Rating: 4.73
(11)
Version: 1.1resigned1 (Last updated: 2024-04-26)
Version code: 5732111
Creation date: 2018-09-28
Weekly download count: 51
Firefox on Android: No
Permissions:
  • activeTab
Size: 24.70K
Full description: See detailed description

Ranking

# 2,698 ▼ 6
Other rankings
Upgrade to see more rankings

Other platforms

Debug CSS (v1.2)
20,000 4.50 (44)
Not available on Android
Debug CSS (v1.0)
9,209 4.60 (7)

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Extremely useful for making websites
  • Works very well
  • Ctrl feature is great
Cons
  • Press Ctrl to see info doesn't work
Most mentioned
  • Ctrl feature
User reviews
Extremely useful for making websites! This was a life saver
by ruski, 2024-06-26
Works very well. Thanks ! The Ctrl feature is great !!!!
by MarcoGMLNX, 2023-11-25
View all user reviews

Add-on 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 has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details