CSS Insight Firefox

CSS Insight

CSS Insight – your go-to solution for fast and efficient style management directly in your browser!

Features & Capabilities

CSS Insight – Effortless CSS Styling, Right at Your Fingertips

CSS Insight is the ultimate browser extension for web developers looking to streamline their styling workflow. Instantly inspect styles directly on any webpage — no need to open the browser console.

With CSS Insight, you can:

  • View declared styles, computed styles, media rules, and keyframe animations
  • Copy CSS rules to your clipboard with a single click
  • Track and analyze any HTML element with real-time style info
  • Add custom styles to test design changes on the fly
  • Explore styles in a clean, intuitive interface with advanced details in a dedicated panel
Whether you're debugging, optimizing, or simply exploring how a page is built, CSS Insight gives you everything you need to manage and understand styles efficiently.

Take control of your CSS – faster, smarter, cleaner.

NOTICE

Tracking an Element with CSS Insight

To track and analyze a specific element on a webpage:

  • Open the popup and click the "Start Tracking Tag" button.
  • Click on the element you want to inspect directly on the webpage.
  • Reopen the popup (if needed) and click "Stop Tracking Tag". you can now view detailed style information for the selected element.
Additionally, you can manually enter any valid CSS selector into the input field to analyze styles for that element.

User Growth & Download Statistics

Manifest V3 Add-on
By:
Mark Digital
Daily users:
62 -1
Version:
1.20.1 Last updated: 2025-08-08
Version code:
6008581
Creation date:
2024-12-31
Risk:
High risk impact Moderate risk likelihood
Permissions:
Host permissions:
  • *://*/
Content scripts matches:
  • <all_urls>
Size:
554.62KB
Email:
aa*****@gmail.com
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-14
Compare stats and ranking:

Ranking

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Mark Digital
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/css-insight/
Email:
aa*****@gmail.com
Website:
https://ext.pp.ua/css-insight.html

Is CSS Insight Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

CSS Insight requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
  • Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

CSS Insight is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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