Best responsive testing plugins for WordPress
The most popular responsive testing plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Responsive Testing leads with 100+ active installs, ahead of Responsive Checker & Device Preview (20+) and Omnix Responsive Preview (fewer than 10). All 3 plugins tagged “responsive testing” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 3 responsive testing plugins
- 1.
Responsive TestingThe most installed responsive testing plugin, with 100+ active installs. Only 1 review so far, updated 1 month ago.
- 2.
Responsive Checker & Device Preview20+ active installs. No reviews yet, updated 1 month ago.
- 3.
Omnix Responsive PreviewFewer than 10 active installs. No reviews yet, updated 9 months ago. Tested only up to WordPress 6.9.11.
All 3 plugins tagged “responsive testing”
Responsive Testing
Up in the last 7 days:52#15,954by Jose Mortellaro1 month ago
With Responsiveness Check you can check the responsiveness of your website directly in your back-end.
- Installs
- 100+
- Rating
- 5.0(1)
- Downloads
- 0/day
Responsive Checker & Device Preview
Down in the last 7 days:845#26,362by FARAZFRANK1 month ago
Test mobile responsive layouts with instant device previews, multi-screen sync scroll, CSS breakpoint scanner, visual regression, and developer tools.
- Installs
- 20+
- Rating
- –
- Downloads
- 0/day
Omnix Responsive Preview
Up in the last 7 days:1,078#63,797by wpomnix9 months ago
Quickly preview your website in Desktop, Tablet, and Mobile views using a clean popup panel without leaving the page.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day