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Simple Custom CSS Plugin vs Include Parent Theme RTL 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
Include Parent Theme RTL CSS

Include Parent Theme RTL CSS

0(0)

10 active installs

Free

Updated 13 years ago
View Include Parent Theme RTL CSS

Quick Verdict

As of April 2026, Simple Custom CSS Plugin has a higher user rating (4.7/5 from 159 reviews) and leads in active installations (100K+ vs 10). Both are free WordPress plugins. Simple Custom CSS Plugin has accumulated 3.1M+ total downloads while Include Parent Theme RTL CSS has 5.3K+.

Detailed Comparison

Rating
4.7/5Simple Custom CSS Plugin
◄
Include Parent Theme RTL CSSN/A
Total Reviews
159Simple Custom CSS Plugin
◄
Include Parent Theme RTL CSS0
Active Installs
100K+Simple Custom CSS Plugin
◄
Include Parent Theme RTL CSS10
Total Downloads
3.1M+Simple Custom CSS Plugin
◄
Include Parent Theme RTL CSS5.3K+
Support Resolution
N/ASimple Custom CSS Plugin
Include Parent Theme RTL CSSN/A
Last Updated
1 year agoSimple Custom CSS Plugin
◄
Include Parent Theme RTL CSS13 years ago
First Released
2013Simple Custom CSS Plugin
Include Parent Theme RTL CSS2011
Age
13 yearsSimple Custom CSS Plugin
Include Parent Theme RTL CSS15 years
WP Requires
3.0.1+Simple Custom CSS Plugin
Include Parent Theme RTL CSS3.0+
PHP Requires
false+Simple Custom CSS Plugin
Include Parent Theme RTL CSSfalse+
Business Model
FreeSimple Custom CSS Plugin
Include Parent Theme RTL CSSFree
Latest Version
4.0.7Simple Custom CSS Plugin
Include Parent Theme RTL CSS0.1

Rating Breakdown

Simple Custom CSS Plugin

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

Include Parent Theme RTL CSS

0/5(0 reviews)
5
0%
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.

Include Parent Theme RTL CSS Reviews

No reviews yet

Frequently Asked Questions

Is Simple Custom CSS Plugin or Include Parent Theme RTL CSS more popular?
Simple Custom CSS Plugin has 100K+ active installations while Include Parent Theme RTL CSS has 10. Simple Custom CSS Plugin is the more widely-used plugin as of April 2026.
Which has better ratings — Simple Custom CSS Plugin or Include Parent Theme RTL CSS?
Simple Custom CSS Plugin has a 4.7/5 rating from 159 reviews, while Include Parent Theme RTL CSS has a 0/5 rating from 0 reviews.
Are Simple Custom CSS Plugin and Include Parent Theme RTL CSS free?
Simple Custom CSS Plugin is free and Include Parent Theme RTL CSS is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Simple Custom CSS Plugin or Include Parent Theme RTL 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 Include Parent Theme RTL CSS was last updated 13 years ago.

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