Simple Custom CSS Plugin vs Improved Simpler CSS (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

Simple Custom CSS Plugin

Simple Custom CSS Plugin

4.7(159)

100K+ active installs

Free

Updated 1 year ago
View Simple Custom CSS Plugin
VS
Improved Simpler CSS

Improved Simpler CSS

5(1)

100 active installs

Free

Updated 12 years ago
View Improved Simpler CSS

Quick Verdict

As of April 2026, Improved Simpler CSS has a higher user rating (5/5 from 1 reviews) while Simple Custom CSS Plugin leads in active installations (100K+ vs 100). Both are free WordPress plugins. Simple Custom CSS Plugin has accumulated 3.1M+ total downloads while Improved Simpler CSS has 10K+.

Detailed Comparison

Rating
4.7/5Simple Custom CSS Plugin
Improved Simpler CSS5/5
Total Reviews
159Simple Custom CSS Plugin
Improved Simpler CSS1
Active Installs
100K+Simple Custom CSS Plugin
Improved Simpler CSS100
Total Downloads
3.1M+Simple Custom CSS Plugin
Improved Simpler CSS10K+
Support Resolution
N/ASimple Custom CSS Plugin
Improved Simpler CSSN/A
Last Updated
1 year agoSimple Custom CSS Plugin
Improved Simpler CSS12 years ago
First Released
2013Simple Custom CSS Plugin
Improved Simpler CSS2011
Age
13 yearsSimple Custom CSS Plugin
Improved Simpler CSS15 years
WP Requires
3.0.1+Simple Custom CSS Plugin
Improved Simpler CSS3.0+
PHP Requires
false+Simple Custom CSS Plugin
Improved Simpler CSSfalse+
Business Model
FreeSimple Custom CSS Plugin
Improved Simpler CSSFree
Latest Version
4.0.7Simple Custom CSS Plugin
Improved Simpler CSS2.0.3

Rating Breakdown

Simple Custom CSS Plugin

4.7/5(159 reviews)
5
90%
4
4%
3
1%
2
0%
1
5%

Improved Simpler CSS

5/5(1 reviews)
5
100%
4
0%
3
0%
2
0%
1
0%

Recent Reviews

Simple Custom CSS Plugin Reviews

by Bub

Blocks Media view

This plugin block me from viewing my media files when I am, for instance, trying to add an image block to a page. Except for this I think it is an excellent plugin. My work-around will be to disable t

by cengoguven

So simple yet works perfect!

İt’s so easy to use and does the job as described.

by ellissei

Useful but doesn’t know modern properties

Simple and useful, but modern CSS properties like clamp(), repeat(), margin-inline, or less common units like dvh throw syntax errors. For beginners, this can be really confusing.

Improved Simpler CSS Reviews

No reviews yet

Frequently Asked Questions

Is Simple Custom CSS Plugin or Improved Simpler CSS more popular?
Simple Custom CSS Plugin has 100K+ active installations while Improved Simpler CSS has 100. Simple Custom CSS Plugin is the more widely-used plugin as of April 2026.
Which has better ratings — Simple Custom CSS Plugin or Improved Simpler CSS?
Simple Custom CSS Plugin has a 4.7/5 rating from 159 reviews, while Improved Simpler CSS has a 5/5 rating from 1 reviews.
Are Simple Custom CSS Plugin and Improved Simpler CSS free?
Simple Custom CSS Plugin is free and Improved Simpler CSS is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Simple Custom CSS Plugin or Improved Simpler CSS?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
Simple Custom CSS Plugin was last updated 1 year ago and Improved Simpler CSS was last updated 12 years ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.