Simple Custom CSS Plugin vs Simple Code Highlighter (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Simple Custom CSS Plugin
100K+ active installs
Free
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 400). Both are free WordPress plugins. Simple Custom CSS Plugin has accumulated 3.1M+ total downloads while Simple Code Highlighter has 20K+.
Detailed Comparison
| Metric | Simple Custom CSS Plugin | Simple Code Highlighter | |
|---|---|---|---|
| Rating | 4.7/5 | 4.7/5 | |
| Total Reviews | 159 | ◄ | 7 |
| Active Installs | 100K+ | ◄ | 400 |
| Total Downloads | 3.1M+ | ◄ | 20K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 1 year ago | ◄ | 8 years ago |
| First Released | 2013 | 2014 | |
| Age | 13 years | 12 years | |
| WP Requires | 3.0.1+ | 4.0+ | |
| PHP Requires | false+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 4.0.7 | 2.0 |
Rating Breakdown
Simple Custom CSS Plugin
Simple Code Highlighter
Download Trends
Recent Reviews
Simple Custom CSS Plugin Reviews
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
So simple yet works perfect!
İt’s so easy to use and does the job as described.
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.
Simple Code Highlighter Reviews
No reviews yet
More Plugins Worth Comparing
Top alternatives in the same category as Simple Custom CSS Plugin and Simple Code Highlighter
Easily add code snippets in WordPress. Insert header & footer scripts, add PHP code snippets with conditional logic, insert ads pixel code, and more.
An easy, clean and simple way to enhance your site with code snippets.
Easy add site-wide, category and article specific custom code before the closing </head> and </body>, or after opening <body> tag.
Create custom "Shortcodes" easily for HTML, JavaScript, CSS code snippets and use the shortcodes within posts, pages & widgets
This plugin allows Admin users to individually add HTML, custom CSS, Classes and JavaScript directly to Post, Pages or any other custom post types.
Easily post syntax-highlighted code to your site without having to modify the code at all. As seen on WordPress.com.
Frequently Asked Questions
Is Simple Custom CSS Plugin or Simple Code Highlighter more popular?
Which has better ratings — Simple Custom CSS Plugin or Simple Code Highlighter?
Are Simple Custom CSS Plugin and Simple Code Highlighter free?
Which plugin has better support — Simple Custom CSS Plugin or Simple Code Highlighter?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.