Is Responsive CSS EDITOR free?

Yes, Responsive CSS EDITOR is free to use. It is available as a free plugin on WordPress.org.

How many websites use Responsive CSS EDITOR?

Responsive CSS EDITOR has 400 active installations as tracked by WordPress.org.

Does Responsive CSS EDITOR work with the latest WordPress?

Responsive CSS EDITOR has been tested up to WordPress 4.4.34. It requires WordPress 3+ and PHP false+.

Responsive CSS EDITOR — Reviews, Rating & Alternatives (2026)

Name: Responsive CSS EDITOR
Rating: 5 (3 reviews)
Author: wpwox

As of April 2026, Responsive CSS EDITOR is a WordPress wpwox plugin with 400 active installations and a 5/5 rating from 3 reviews. It has been downloaded 5.2K+ times in total. Requires WordPress 3+ and PHP false+. Available on WordPress.org since 2015. Last updated 10 years ago — may have compatibility concerns.

5/53 reviews

400active installs

5.2K+total downloads

11 yearssince 2015

Overview

This plugin simplifies the process of adding responsive css and creating breakpoints. It reduces code redundancy of declaring breakpoints. Also, it provides field to add css regardless of resposiveness under the custom css metabox. After installation, five breakpoints are created by default. You can delete those breakpoints or add new breakpoints and also order them as desired.

Plugin Documentation:
http://www.wpwox.com/responsive-css-editor/

Read full description on WordPress.org