Viewport Dimension Overlay

Displays an overlay with viewport dimensions and aspect ratio.

Viewport Dimension Overlay

Install from Chrome Web Store

Extension stats

Users: 65
Version: 1.0 (Last updated: 2025-01-17)
Creation date: 2024-04-17
Risk impact: Low risk impact
Risk likelihood:
Manifest version: 3
Permissions:
  • activeTab
  • scripting
Size: 12.40K
URLs: Website

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge
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Extension summary

The Viewport Dimension Overlay is a handy Chrome extension that helps web developers and designers by displaying a clean, unobtrusive overlay showing real-time viewport dimensions and aspect ratio of any webpage.

With a simple click, users can toggle an elegant semi-transparent overlay that appears in the bottom-right corner, providing instant feedback about the current window size and automatically updating as the browser window is resized.

This makes it an invaluable tool for responsive design testing and layout debugging.

Extension safety

Risk impact

Viewport Dimension Overlay requires very minimum permissions.

Risk likelihood

Viewport Dimension Overlay may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

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