Simple Custom CSS Plugin vs Highlighting Code Block (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
Highlighting Code Block
10K+ 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 10K+). Both are free WordPress plugins. Simple Custom CSS Plugin has accumulated 3.1M+ total downloads while Highlighting Code Block has 170K+.
Detailed Comparison
| Metric | Simple Custom CSS Plugin | Highlighting Code Block | |
|---|---|---|---|
| Rating | 4.7/5 | ◄ | 4.5/5 |
| Total Reviews | 159 | ◄ | 19 |
| Active Installs | 100K+ | ◄ | 10K+ |
| Total Downloads | 3.1M+ | ◄ | 170K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 1 year ago | ► | 2 days ago |
| First Released | 2013 | 2018 | |
| Age | 13 years | 8 years | |
| WP Requires | 3.0.1+ | 5.6+ | |
| PHP Requires | false+ | 5.6+ | |
| Business Model | Free | Free | |
| Latest Version | 4.0.7 | 2.1.3 |
Rating Breakdown
Simple Custom CSS Plugin
Highlighting Code Block
Download Trends
Over the past 30 days, Simple Custom CSS Plugin averaged approximately 261 daily downloads while Highlighting Code Block averaged 350.
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.
Highlighting Code Block Reviews
站点爆炸
在寻求关于此问题的帮助时，您可能需要提供以下信息：WordPress 版本 6.5.2目前启用的主题：Vikinger – BuddyPress Social Community（1.9.9.4.2 版本）当前插件：Highlighting Code Block（版本 2.0.1）PHP 版本 8.1.27 错误详情============错误类型 E_ERROR 发生在文件 /www/ww
very nice
read code easily
Good Job!
Very thanks!
More Code Worth Comparing
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Frequently Asked Questions
Is Simple Custom CSS Plugin or Highlighting Code Block more popular?
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Are Simple Custom CSS Plugin and Highlighting Code Block free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.