Simple Custom CSS and JS vs Simple CSS (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Simple Custom CSS and JS
700K+ 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 and JS leads in active installations (700K+ vs 80K+). Both are free WordPress plugins. Simple Custom CSS and JS has accumulated 10M+ total downloads while Simple CSS has 552K+.
Detailed Comparison
| Metric | Simple Custom CSS and JS | Simple CSS | |
|---|---|---|---|
| Rating | 4.4/5 | ► | 4.9/5 |
| Total Reviews | 102 | ◄ | 60 |
| Active Installs | 700K+ | ◄ | 80K+ |
| Total Downloads | 10M+ | ◄ | 552K+ |
| Support Resolution | 100% | N/A | |
| Last Updated | 4 weeks ago | ◄ | 6 months ago |
| First Released | 2015 | 2015 | |
| Age | 11 years | 11 years | |
| WP Requires | 3.0.1+ | 4.0+ | |
| PHP Requires | 5.2.4+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 3.52 | 1.1.1 |
Rating Breakdown
Simple Custom CSS and JS
Simple CSS
Download Trends
Over the past 30 days, Simple Custom CSS and JS averaged approximately 9,672 daily downloads while Simple CSS averaged 59.
Recent Reviews
Simple Custom CSS and JS Reviews
Splendid
Great Plugin This topic was modified 2 days, 7 hours ago by ishraqued.
Great customer support and response to my need
I appreciate you addressing what had been an incompatibility with another plugin. This fix helps me make better use of your product.
Just what I was looking for
Works perfectly. Great plugin.
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.
More Custom Css Worth Comparing
Top alternatives in the same category as Simple Custom CSS and JS and Simple CSS
Include inline javascript, stylesheets, CSS code or anything you want in Header and Footer areas of your WordPress with ease.
Add custom css to the whole website and to specific posts and pages.
Easily add custom CSS and JavaScript code to your WordPress site, with draft previewing, revisions, and minification!
Add custom CSS to posts, pages, or WooCommerce products, with optional archive support. Includes a dedicated editor box.
Frequently Asked Questions
Is Simple Custom CSS and JS or Simple CSS more popular?
Which has better ratings — Simple Custom CSS and JS or Simple CSS?
Are Simple Custom CSS and JS and Simple CSS free?
Which plugin has better support — Simple Custom CSS and JS or Simple CSS?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.