Simple Custom CSS Plugin vs GitHub Code Viewer (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
GitHub Code Viewer

GitHub Code Viewer

0(0)

10 active installs

Free

Updated 17 years ago
View GitHub Code Viewer

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 GitHub Code Viewer has 3.2K+.

Detailed Comparison

Rating
4.7/5Simple Custom CSS Plugin
GitHub Code ViewerN/A
Total Reviews
159Simple Custom CSS Plugin
GitHub Code Viewer0
Active Installs
100K+Simple Custom CSS Plugin
GitHub Code Viewer10
Total Downloads
3.1M+Simple Custom CSS Plugin
GitHub Code Viewer3.2K+
Support Resolution
N/ASimple Custom CSS Plugin
GitHub Code ViewerN/A
Last Updated
1 year agoSimple Custom CSS Plugin
GitHub Code Viewer17 years ago
First Released
2013Simple Custom CSS Plugin
GitHub Code Viewer2008
Age
13 yearsSimple Custom CSS Plugin
GitHub Code Viewer18 years
WP Requires
3.0.1+Simple Custom CSS Plugin
GitHub Code Viewer2.6+
PHP Requires
false+Simple Custom CSS Plugin
GitHub Code Viewerfalse+
Business Model
FreeSimple Custom CSS Plugin
GitHub Code ViewerFree
Latest Version
4.0.7Simple Custom CSS Plugin
GitHub Code Viewer1.0

Rating Breakdown

Simple Custom CSS Plugin

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

GitHub Code Viewer

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.

GitHub Code Viewer Reviews

No reviews yet

Frequently Asked Questions

Is Simple Custom CSS Plugin or GitHub Code Viewer more popular?
Simple Custom CSS Plugin has 100K+ active installations while GitHub Code Viewer 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 GitHub Code Viewer?
Simple Custom CSS Plugin has a 4.7/5 rating from 159 reviews, while GitHub Code Viewer has a 0/5 rating from 0 reviews.
Are Simple Custom CSS Plugin and GitHub Code Viewer free?
Simple Custom CSS Plugin is free and GitHub Code Viewer is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Simple Custom CSS Plugin or GitHub Code Viewer?
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 GitHub Code Viewer was last updated 17 years ago.

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