Chrome //
Extensions 
Chrome
Web store 
Download Viewport Resizer – Responsive Testing Tool chrome extension. Responsive design testing tool to test any website’s responsiveness – it only takes 2 seconds! Emulate various screen resolutions. and install in your Google chrome browser. This is Direct Viewport Resizer – Responsive Testing Tool Crx download for Chrome it is also called Viewport Resizer – Responsive Testing Tool offline CRX for chrome Download. This Viewport Resizer – Responsive Testing Tool is used to Responsive design testing tool to test any website’s responsiveness – it only takes 2 seconds! Emulate various screen resolutions.
-
Tool for testing responsive websites
-
Window and Viewport Precise Resizer（精确调整窗口或可视窗口大小）
-
A chrome extension for testing responsive web page, just by a click.
-
Snap and manage your windows with shortcuts!
-
Overlay current page in Google Resizer tool (https://material.io/resizer/). HTTPS only.
-
Muir plugin for Chrome notifies the Muir desktop app to synchronize responsive browser testing on mobile devices.
-
Viewport detector for bootstrap 3
-
Displays viewport size and aspect ratio info
-
Allows you to test your web site, or design in popular device resolutions
-
Take a screenshot of the current tab viewport and glitch it. Iteration of 'Page Glitcher' by zky829