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Simple Custom CSS Plugin vs CP Blocks (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
CP Blocks

CP Blocks

5(12)

1.0K+ active installs

Free

Updated 4 days ago
View CP Blocks

Quick Verdict

As of April 2026, CP Blocks has a higher user rating (5/5 from 12 reviews) while Simple Custom CSS Plugin leads in active installations (100K+ vs 1.0K+). Both are free WordPress plugins. Simple Custom CSS Plugin has accumulated 3.1M+ total downloads while CP Blocks has 35K+.

Detailed Comparison

Rating
4.7/5Simple Custom CSS Plugin
►
CP Blocks5/5
Total Reviews
159Simple Custom CSS Plugin
◄
CP Blocks12
Active Installs
100K+Simple Custom CSS Plugin
◄
CP Blocks1.0K+
Total Downloads
3.1M+Simple Custom CSS Plugin
◄
CP Blocks35K+
Support Resolution
N/ASimple Custom CSS Plugin
CP BlocksN/A
Last Updated
1 year agoSimple Custom CSS Plugin
►
CP Blocks4 days ago
First Released
2013Simple Custom CSS Plugin
CP Blocks2017
Age
13 yearsSimple Custom CSS Plugin
CP Blocks9 years
WP Requires
3.0.1+Simple Custom CSS Plugin
CP Blocks3.0.5+
PHP Requires
false+Simple Custom CSS Plugin
CP Blocksfalse+
Business Model
FreeSimple Custom CSS Plugin
CP BlocksFree
Latest Version
4.0.7Simple Custom CSS Plugin
CP Blocks1.1.2

Rating Breakdown

Simple Custom CSS Plugin

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

CP Blocks

5/5(12 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.

CP Blocks Reviews

by floobiedust

Excellent plug-in

I was able to create 3 custom calculators in 2 days with CFF. And I started with 0 experience with the software. The online documentation is very good. It answered all my questions without contacti

by jorg2

Very good

I like it.

by kreatur

Great plugin

I’m using it with Calculated Fields Form and it’s great!

Frequently Asked Questions

Is Simple Custom CSS Plugin or CP Blocks more popular?
Simple Custom CSS Plugin has 100K+ active installations while CP Blocks has 1.0K+. Simple Custom CSS Plugin is the more widely-used plugin as of April 2026.
Which has better ratings — Simple Custom CSS Plugin or CP Blocks?
Simple Custom CSS Plugin has a 4.7/5 rating from 159 reviews, while CP Blocks has a 5/5 rating from 12 reviews.
Are Simple Custom CSS Plugin and CP Blocks free?
Simple Custom CSS Plugin is free and CP Blocks is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Simple Custom CSS Plugin or CP Blocks?
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 CP Blocks was last updated 4 days ago.

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