With Responsiveness Check you can check the responsiveness of your website directly in your back-end.
As of April 2026, Responsive Testing: simulate different devices is a WordPress size animation plugin with 100 active installations and a 5/5 rating from 1 reviews. It has been downloaded 3.5K+ times in total. Requires WordPress 4.6+ and PHP 5.6+. Available on WordPress.org since 2019.
With Responsiveness Check you can simulate different devices and check the responsiveness of your website directly in your backend.
No options needed, just install and activate it, then click on “Check responsiveness” on the plugins page, or go to Appearence => Customize => Responsiveness Check
Running a dynamic screen width animation, you will be able to quickly check if your design is full responsive.
The simulation takes only in account the viewport sizes.
| WordPress | 4.6+ requiredTested up to 6.9.4 |
| PHP | 5.6+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.