Simple Custom CSS Plugin vs Simple CSS (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 CSS has a higher user rating (4.9/5 from 60 reviews) while Simple Custom CSS Plugin leads in active installations (100K+ vs 80K+). Both are free WordPress plugins. Simple Custom CSS Plugin has accumulated 3.1M+ total downloads while Simple CSS has 552K+.
Detailed Comparison
| Metric | Simple Custom CSS Plugin | Simple CSS | |
|---|---|---|---|
| Rating | 4.7/5 | ► | 4.9/5 |
| Total Reviews | 159 | ◄ | 60 |
| Active Installs | 100K+ | ◄ | 80K+ |
| Total Downloads | 3.1M+ | ◄ | 552K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 1 year ago | ► | 6 months ago |
| First Released | 2013 | 2015 | |
| Age | 13 years | 11 years | |
| WP Requires | 3.0.1+ | 4.0+ | |
| PHP Requires | false+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 4.0.7 | 1.1.1 |
Rating Breakdown
Simple Custom CSS Plugin
Simple CSS
Download Trends
Over the past 30 days, Simple Custom CSS Plugin averaged approximately 261 daily downloads while Simple CSS averaged 59.
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 CSS Reviews
This is a really awesome plugin, and will remain awesome updates or not
Easy to use and gives you the access to behind the scenes places you need (like css on this page, for this table, fast and effectively, without digging through mountains of native wp and plugin styles
I want to love it more
This seems like a great idea, and it’s super to finally be clear of the small Additional CSS panel in native wordpress. What’s making me unsure if I should continue are 2 things: 1 – when you pr
Excellent plugin
By far the best plugin to add custom css, I have been using it for years now and in many websites. This topic was modified 2 years, 6 months ago by ws24.
Frequently Asked Questions
Is Simple Custom CSS Plugin or Simple CSS more popular?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.