Responsive Viewer
View multiple screen dimensions in one view
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.
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