Yes, Cssor is free to use. It is available as a free plugin on WordPress.org.

How many websites use Cssor?

Cssor has 10 active installations as tracked by WordPress.org.

What are the best Cssor alternatives?

Popular alternatives to Cssor include WPCode – Insert Headers and Footers +…, Code Snippets, Simple Custom CSS Plugin. You can compare them side-by-side on our comparison pages.

Does Cssor work with the latest WordPress?

Cssor has been tested up to WordPress 4.6.30. It requires WordPress 3.0.1+ and PHP false+.

PluginSift

Cssor

Name: Cssor
Author: Weblink

Simple and light wordpress custom css editor.

By Weblink·CSS·Free

·10 active installs·Updated 9 years ago

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As of April 2026, Cssor is a WordPress css plugin with 10 active installations and a 0/5 rating0. It has been downloaded 1.8K+ times in total. Requires WordPress 3.0.1+ and PHP false+. Available on WordPress.org since 2016. Last updated 9 years ago — may have compatibility concerns. Top alternative: WPCode – Insert Headers and Footers +….

0/5Rating

10active installs

1.8K+total downloads

10 yearssince 2016

Overview

Cssor is a simple and light custom css editor right in your wordpress administration with minify option, no need for ftp client.
It generate custom css ‘cssor.css’ which is then included in your theme, and it overide theme css.