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  • Is there a better alternative to Responsive Resize?

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  • Will Responsive Resize work good on macOS 10.13.4?

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Responsive Resize is a tool for aiding development and testing of responsive websites. Responsive Resize works like a mini-browser with an adjustable viewport which can be altered to match the dimensions of virtually any mobile, tablet or desktop device. Responsive Resize comes with over 40 preset virtual devices, but you can also add as many new devices as you require.


  • History remembers up to 25 sites
  • Status bar gives load times
  • Over 40 preset Mobile, Tablet & Desktop devices
  • Ability to create as many new devices as you require
  • Ability to choose from

What's New in Responsive Resize

Version 1.3:
  • Added user-agent strings for iOS7 (iPhone and iPad) and user-agent string for Safari 7

Requirements for Responsive Resize

  • OS X 10.8 or later
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Responsive Resize User Discussion

4.5 1
Current Version (1.x)
Downloads 410
Version Downloads 182
License Commercial
Date 20 Feb 2014
Platform Intel 64 / OS X
Price $2.99
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