Merlin
Mobile/Responsive Web Design Tester

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 1,123 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: 1,123 (Only count downloads from Chrome-Stats)
Merlin
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 versions available for download.
How to install Mobile/Responsive Web Design Tester from a 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.
Merlin
Similar extensions

Here are some Chrome extensions that are similar to Mobile/Responsive Web Design Tester:

Responsive design tester
Responsive design tester
Miqdad Ali K
3.50
3,228+
Responsive Design Tester
Responsive Design Tester
Tom Pulford
3.00
1,412+
Window Resizer
Window Resizer
http://coolx10.com
4.33
676,545+
Viewport Resizer – Responsive Testing Tool
Viewport Resizer – Responsive Testing Tool
Malte Wassermann
4.26
50,556+
Responsive Web Design Tester
Responsive Web Design Tester
https://www.esolutions.se
5.00
4,684+
Responsive View
Responsive View
Aneeta Kolhe
4.15
1,434+
Mobile-Friendly Checker
Mobile-Friendly Checker
adam.e.whittles
3.61
3,642+
Resolution Test
Resolution Test
http://www.benbeckford.com
4.25
119,710+
Responsive Viewer
Responsive Viewer
skmail
4.82
39,150+
Mobile Browser Simulator UserAgent Switcher
Mobile Browser Simulator UserAgent Switcher
IBM MobileFirst Platform
1.90
2,576+
I love adaptive – Mobile/Responsive testing
I love adaptive – Mobile/Responsive testing
http://iloveadaptive.com
5.00
5,504+
Breakpoint Tester
Breakpoint Tester
Jeffrey Hyer
3.81
5,780+
Mobile View Switcher
Mobile View Switcher
Benni
3.69
47,872+
CSSViewer
CSSViewer
M.ed
4.41
155,775+
Grid Ruler
Grid Ruler
tgohn
3.71
98,449+
Emmet Re:view
Emmet Re:view
http://emmet.io
4.39
41,468+
Dimensions
Dimensions
http://www.felixniklas.com
4.19
145,894+
Page Ruler Redux
Page Ruler Redux
https://rocha.codes
4.51
274,362+
PerfectPixel by WellDoneCode (pixel perfect)
PerfectPixel by WellDoneCode (pixel perfect)
http://welldonecode.com
4.45
251,145+
Ruler Measurement
Ruler Measurement
Vadim Albarov
3.78
21,816+
Web Developer
Web Developer
http://chrispederick.com
4.47
1,126,434+
CSS Peeper
CSS Peeper
CSS Peeper
4.71
160,084+
CSS3 Generator
CSS3 Generator
ahallicks
4.66
12,377+
Sizzy
Sizzy
Kitze
2.61
17,533+