Simple Custom CSS Plugin vs Custom Block Builder – Lazy Blocks (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
Custom Block Builder – Lazy Blocks
20K+ active installs
Free + Premium
Quick Verdict
As of April 2026, Custom Block Builder – Lazy Blocks has a higher user rating (4.9/5 from 80 reviews) while Simple Custom CSS Plugin leads in active installations (100K+ vs 20K+). Both are free WordPress plugins. Simple Custom CSS Plugin has accumulated 3.1M+ total downloads while Custom Block Builder – Lazy Blocks has 414K+.
Detailed Comparison
| Metric | Simple Custom CSS Plugin | Custom Block Builder – Lazy Blocks | |
|---|---|---|---|
| Rating | 4.7/5 | ► | 4.9/5 |
| Total Reviews | 159 | ◄ | 80 |
| Active Installs | 100K+ | ◄ | 20K+ |
| Total Downloads | 3.1M+ | ◄ | 414K+ |
| Support Resolution | N/A | 0% | |
| Last Updated | 1 year ago | ► | 1 month ago |
| First Released | 2013 | 2018 | |
| Age | 13 years | 8 years | |
| WP Requires | 3.0.1+ | 6.2+ | |
| PHP Requires | false+ | 8.0+ | |
| Business Model | Free | Free + Premium | |
| Latest Version | 4.0.7 | 4.2.1 |
Rating Breakdown
Simple Custom CSS Plugin
Custom Block Builder – Lazy Blocks
Download Trends
Over the past 30 days, Simple Custom CSS Plugin averaged approximately 261 daily downloads while Custom Block Builder – Lazy Blocks averaged 155.
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.
Custom Block Builder – Lazy Blocks Reviews
Amazing plugin
Very useable plugin for building custom blocks, easy to work with and very flexible.
Speeds up development
Hi, thanks for awesome plugin! It really makes developing sites faster when using Gutenberg editor.
Greatest plugin for all people who hate Page Builders
Unfortunately it’s not being updated for 5 months 🙁
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Frequently Asked Questions
Is Simple Custom CSS Plugin or Custom Block Builder – Lazy Blocks more popular?
Which has better ratings — Simple Custom CSS Plugin or Custom Block Builder – Lazy Blocks?
Are Simple Custom CSS Plugin and Custom Block Builder – Lazy Blocks free?
Which plugin has better support — Simple Custom CSS Plugin or Custom Block Builder – Lazy Blocks?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.