Simple Custom CSS Plugin vs Just TinyMCE Custom Styles (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
Just TinyMCE Custom Styles
2.0K+ active installs
Free
Quick Verdict
As of April 2026, Just TinyMCE Custom Styles has a higher user rating (4.8/5 from 6 reviews) while Simple Custom CSS Plugin leads in active installations (100K+ vs 2.0K+). Both are free WordPress plugins. Simple Custom CSS Plugin has accumulated 3.1M+ total downloads while Just TinyMCE Custom Styles has 19K+.
Detailed Comparison
| Metric | Simple Custom CSS Plugin | Just TinyMCE Custom Styles | |
|---|---|---|---|
| Rating | 4.7/5 | ► | 4.8/5 |
| Total Reviews | 159 | ◄ | 6 |
| Active Installs | 100K+ | ◄ | 2.0K+ |
| Total Downloads | 3.1M+ | ◄ | 19K+ |
| Support Resolution | N/A | 0% | |
| Last Updated | 1 year ago | ◄ | 5 years ago |
| First Released | 2013 | 2016 | |
| Age | 13 years | 10 years | |
| WP Requires | 3.0.1+ | 4.3+ | |
| PHP Requires | false+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 4.0.7 | 1.2.1 |
Rating Breakdown
Simple Custom CSS Plugin
Just TinyMCE Custom Styles
Download Trends
Over the past 30 days, Simple Custom CSS Plugin averaged approximately 261 daily downloads while Just TinyMCE Custom Styles averaged 3.
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.
Just TinyMCE Custom Styles Reviews
Easy to use and developer friendly
Easy to use plugin and created for WP developers
Problem with plugin
When activating the plugin I’m receiving the following error: Fatal error: Class ‘jtmce\core\Singleton’ not found in \wp-content\plugins\just-tinymce-styles\just-tiny-mce-styles.php on line 20
Total breakthrough in post editing
I had a lot of problems with adding custom styles to post content. This plugin solved all of my problems. Thanks, Alex!
More Styles Worth Comparing
Top alternatives in the same category as Simple Custom CSS Plugin and Just TinyMCE Custom Styles
Add custom css to the whole website and to specific posts and pages.
Apply styles to your Google Maps with the official Snazzy Maps WordPress plugin.
Easily add custom CSS and JavaScript code to your WordPress site, with draft previewing, revisions, and minification!
Harness the power of pre-processed CSS and minified JS in your theme or plugin, without any complicated installs or build tools.
Frequently Asked Questions
Is Simple Custom CSS Plugin or Just TinyMCE Custom Styles more popular?
Which has better ratings — Simple Custom CSS Plugin or Just TinyMCE Custom Styles?
Are Simple Custom CSS Plugin and Just TinyMCE Custom Styles free?
Which plugin has better support — Simple Custom CSS Plugin or Just TinyMCE Custom Styles?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.