Outliner CSS

A totally awesome structure and layout debugger that inserts CSS outlines to all elements.

Outliner CSS - Debug Your Layouts Visually

"Outliner CSS" is a powerful Chrome extension designed for web developers and designers, offering a unique way to visualize the structure and layout of web pages. With its ability to apply outlines to all elements, it provides a clear visual structure, making it easier to identify and debug layout issues. It enhances element visibility by adding background depth and allows users to save preferences per tab for a personalized and efficient debugging experience.
Install from Chrome Web Store

Extension stats

Manifest V3
By: tarah
Users: 10,000+
Rating: 5.00
(12)
Version: 3.0 (Last updated: 2025-02-17)
Creation date: 2017-10-10
Permissions:
  • storage
  • activeTab
  • scripting
Size: 17.73K
Full description: See detailed description

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge

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 Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.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
  • Very helpful for developers
  • Does very well its purpose
  • Easy-to-use tool for diagnosing layout issues and page structure
  • Well structured extension
Cons
  • Lacks a feature to visually indicate when the extension is active
Most mentioned
  • Helpful for developers
  • Well structured
  • Easy-to-use for diagnosing layout issues
User reviews
It does its job really well 👍
by علی احمد, 2024-12-24

Good.....
by Annany Vishwakarma, 2024-06-18

This is really helpful. Recommend for developers.
by Arfin Zabed, 2022-10-15
View all user reviews

Extension safety

Risk impact

Outliner 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 Outliner 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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