More about Responsive Web Design Tester
The latest version of Responsive Web Design Tester v5.0.9600.17415 and the size of this installation package is 104 KB. It is a free utility by https://www.esolutions.se and you're welcome to use it. This program can be found under the Extensions subcategory of the Internet category. The most preferred versions of the program are 5.0 and 4.5 and they can be launched on Windows 7/8.1/8. The download link of the program is safe to use.