Mobile/Responsive Web Design Tester

Test responsive web designs or mobile pages that detect specific user agents. Test multiple devices at the same time!

Mobile/Responsive Web Design Tester is available for download. It had 141,374+ active users before it was removed from Chrome Web Store on 2020-10-16, and it has been downloaded from Chrome-Stats 1,138 times. The latest version is 2.4, and it was published 4 years ago. Be careful when installing it.

View source code
Total download count: 1,138 (Only count downloads from Chrome-Stats)

All available versions

You can find the current and older versions of Mobile/Responsive Web Design Tester here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions
 1 version available for download.

Install ZIP file

  1. Download and unpack the Mobile/Responsive Web Design Tester ZIP file to a directory of your choice.
  2. In Chrome browser, go to chrome://extensions
  3. Enable Developer mode.
  4. Click on the Load Unpacked button.
  5. Select the directory of with the unpacked Mobile/Responsive Web Design Tester ZIP file from step 1. Mobile/Responsive Web Design Tester is now installed on your browser.

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