WP Add Custom CSS vs Core Framework (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Quick Verdict
As of April 2026, Core Framework has a higher user rating (5/5 from 41 reviews) while WP Add Custom CSS leads in active installations (60K+ vs 10K+). Both are free WordPress plugins. WP Add Custom CSS has accumulated 991K+ total downloads while Core Framework has 160K+.
Detailed Comparison
| Metric | WP Add Custom CSS | Core Framework | |
|---|---|---|---|
| Rating | 4.8/5 | ► | 5/5 |
| Total Reviews | 90 | ◄ | 41 |
| Active Installs | 60K+ | ◄ | 10K+ |
| Total Downloads | 991K+ | ◄ | 160K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 7 months ago | ► | 1 week ago |
| First Released | 2014 | 2024 | |
| Age | 12 years | 2 years | |
| WP Requires | 4.0+ | 6.0+ | |
| PHP Requires | false+ | 8.0+ | |
| Business Model | Free | Free | |
| Latest Version | 1.2.1 | 1.10.2 |
Rating Breakdown
WP Add Custom CSS
Core Framework
Download Trends
Over the past 30 days, WP Add Custom CSS averaged approximately 131 daily downloads while Core Framework averaged 641.
Recent Reviews
WP Add Custom CSS Reviews
love it
simple and one click access. great plugin.
It does exactly what it says in the tin
Great simple and effective plugin.
Great plugin with a couple issues
I want to like this plugin but there are a couple things needed improvement. Having the option to choose output method is great, but useless when it’s not working. The “Use a CSS file” option does not
Core Framework Reviews
Love it!
Invaluable for any WordPress site without a page builder.
Best in class – no lock-in – great support – we love Core
I have used ACSS and other Frameworks. I love Core as it is intuitive, lightm it has the right ammount of features for me, and you can easily remove the builder plugin (if you choose to use one) by si
Excellent Investment
This is a massive productivity investment. I bought the bricks addon and it’s a game changer.
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.