Responsive Viewer

In plain words

Responsive Viewer is a Chrome extension that displays multiple screen dimensions simultaneously in a single view. Designed for front-end developers, it simplifies testing responsive websites and applications across different device sizes during development. The tool is open source and available as a browser extension for productivity purposes.

written from the facts on this page · September 2026

From the sources

A Chrome extension to show multiple screens in one view. the extension will help front-end developers to test multiple screens while developing responsive websites/applications.

• 
  Dimensions Toolkit2014 · ▲104

  Chrome Extension for designers to test responsive websites.

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  Responsively2020 · responsively.app · ▲458

  Develop responsive web-apps 5x faster

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  Responsive Screenshots2017 · ▲358

  Take responsive screenshots with the click of a button

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  Am I Responsive2014 · fireship.dev · ▲108

  see your website in multiple screen resolutions

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  CSSViewer2016 · chromewebstore.google.com · ▲237

  A simple CSS property viewer

• 
  Responsive View2016 · responsiv.eu · ▲216

  Test your responsive design across different devices

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