CSS Scanner Pro icon

CSS Scanner Pro

by coolsim · adjatan.org · Developer Tools
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

The fastest and easiest way to inspect, copy and analyze CSS styles on any webpage

Users
163
+16 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#70K
#58K among extensions
Version
1.1.0
updated 10 Feb 2026

Users

monthly, 11 months
082163Nov 2025May 2026Oct 2026
Latest, 16 Oct 2026: 163 usersMove the mouse over the chart for any month

Ratings count

monthly, 11 months
001Nov 2025May 2026Oct 2026
Latest, 16 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About CSS Scanner Pro

Inspect, copy, and analyze CSS styles on any webpage instantly with CSS Scanner Pro — the ultimate tool for web developers and designers. KEY FEATURES Instant CSS Inspection Hover over any element to see its complete CSS styles with beautiful syntax highlighting. One-Click Copy Copy CSS, HTML, or both to your clipboard instantly. No manual selection needed. Syntax Highlighting Clear, color-coded output makes reading CSS a breeze. Professional code presentation. Include Children CSS Extract nested component CSS with one click. Get complete UI components with all their styles. Live CSS Editor Edit and apply styles in real-time. See changes instantly without leaving the page. CodePen & JSFiddle Export Export any component to CodePen or JSFiddle with one click. Perfect for sharing and prototyping. SCSS Export Convert CSS to nested SCSS with auto-generated variables. Copy to clipboard in one click. CSS Variable Inspection See custom properties defined on elements and their resolved values. Track variable inheritance. Specificity Calculator View selector specificity weights in the Source tab. Understand which rules take priority. Animation & Transition Inspector View transitions, animations, and @keyframes rules applied to any element. Box Model Visualization See margin, border, padding, and content dimensions in a visual diagram. Color Palette Extraction Detect all colors used on an element. Click any swatch to copy the color value. Light & Dark Theme Switch the inspector between dark and light themes to match your preference. Optimized Output Clean, compressed CSS with shorthand properties. No bloat, just what you need. Grid Overlay Toggle a visual grid overlay to inspect layouts and alignment. Pin Inspector Mode Freeze the inspector to examine elements without moving your mouse. Parent Element Scanner Navigate up the DOM tree to inspect parent elements easily. Responsive Breakpoint Indicator See the current viewport breakpoint (xs/sm/md/lg/xl/xxl) in the inspector header. Media query badges in the Source tab show which @media rules are active or inactive. Enhanced Keyboard Navigation Switch tabs with number keys (1-4), navigate siblings with Left/Right arrows, quick copy with Ctrl+C, and cycle through CSS sections with Tab/Shift+Tab. Performance Optimized Smooth inspection powered by requestAnimationFrame throttling, stylesheet caching, lazy tab updates, and computed style caching. Multi-language Support Available in English, French, Spanish, German, Portuguese, and Japanese. KEYBOARD SHORTCUTS - Activate Scanner: Ctrl+Shift+S (Windows/Linux) or Cmd+Shift+S (Mac) - Toggle Grid Overlay: Ctrl+Shift+G (Windows/Linux) or Cmd+Shift+G (Mac) - Scan Parent Element: Ctrl+Shift+E (Windows/Linux) or Cmd+Shift+E (Mac) - Switch Tabs: 1 (CSS), 2 (HTML), 3 (Source), 4 (Editor) - Navigate Siblings: Arrow Left / Arrow Right - Quick Copy: Ctrl+C / Cmd+C - Cycle Sections: Tab / Shift+Tab - Freeze/Unfreeze: Space - Close Scanner: Esc PERFECT FOR - Web Developers inspecting CSS - Designers analyzing styles - Students learning web development - Anyone debugging layout issues - Developers copying component styles PRIVACY FIRST - No data collection - No external servers - No tracking or analytics - Works completely offline - All processing happens locally in your browser HOW TO USE 1. Click the extension icon or press Ctrl+Shift+S / Cmd+Shift+S 2. Hover over any element on the page 3. View CSS in the inspector panel 4. Click "Copy" to copy styles 5. Use the Editor tab for live changes 6. Export to CodePen or JSFiddle if needed FOUR POWERFUL TABS - CSS Tab: View all computed CSS properties, variables, animations, box model, and colors - HTML Tab: See the element's HTML structure - Source Tab: View original stylesheet rules with specificity badges - Editor Tab: Edit and apply CSS in real-time CUSTOMIZABLE SETTINGS - Choose selector mode (smart, original, none) - Include/exclude child elements - Copy options (CSS only, HTML only, both) - Grid overlay preferences - Light or dark inspector theme - Language selection - And more... Created by Simon Adjatan | MIT License | Open Source

Growth

WindowUsersChangeRatingsRating
7 days−1−0.6%00.00
30 days+16+10.9%00.00
6 months+74+83.1%00.00

Chrome Web Store search rankings

Where CSS Scanner Pro appears when people search the store, with the 30 day change
Search phrasePosition30 days
css editor#22−2

Version history

3 versions recorded
1.1.010 Feb 2026
1.0.126 Nov 2025
1.0.019 Nov 2025

Details

Category
Developer Tools
First seen
19 Nov 2025
Size
265 KB
Languages
de, en, es, fr, pt-BR, ja
Pricing
Free
Privacy policy
github.com
Support
github.com
Extension ID
liopagplapnlephgjfibgmkbghlocchk

Permissions and risk

Low riskimpact 2, likelihood 1
Permissions
storageactiveTabcontextMenusclipboardWritescripting
Site access
<all_urls>
Can read and change data on every website you visit.

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