HTML Editor Syntax Highlighter vs CodeMirror Blocks (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
HTML Editor Syntax Highlighter
50K+ active installs
Free
Quick Verdict
As of April 2026, CodeMirror Blocks has a higher user rating (5/5 from 41 reviews) while HTML Editor Syntax Highlighter leads in active installations (50K+ vs 2.0K+). Both are free WordPress plugins. HTML Editor Syntax Highlighter has accumulated 590K+ total downloads while CodeMirror Blocks has 49K+.
Detailed Comparison
| Metric | HTML Editor Syntax Highlighter | CodeMirror Blocks | |
|---|---|---|---|
| Rating | 4.4/5 | ► | 5/5 |
| Total Reviews | 110 | ◄ | 41 |
| Active Installs | 50K+ | ◄ | 2.0K+ |
| Total Downloads | 590K+ | ◄ | 49K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 2 years ago | ► | 1 year ago |
| First Released | 2012 | 2018 | |
| Age | 14 years | 8 years | |
| WP Requires | 4.0+ | 6.0+ | |
| PHP Requires | false+ | 7.0+ | |
| Business Model | Free | Free | |
| Latest Version | 2.4.4 | 2.0.3 |
Rating Breakdown
HTML Editor Syntax Highlighter
CodeMirror Blocks
Download Trends
Over the past 30 days, HTML Editor Syntax Highlighter averaged approximately 45 daily downloads while CodeMirror Blocks averaged 5.
Recent Reviews
HTML Editor Syntax Highlighter Reviews
如何在前端文章页面也展示高亮代码效果
这个代码高亮插件是我测试过效果最好的一个，但是只能在后台实现，如何在前端文章页面也使用高亮效果呢
It does its job very well
In the era of Gutenberg and visual builders, as a good old programmer of the past, I need to edit HTML code in the showcase pages of the WordPress sites I create. This plugin is therefore a must-have
The fantastically useful plugin
The fantastical plugin that converts faceless TinyMCE to the powerful tool. The only suggestion is to mark dark/light themes, please
CodeMirror Blocks Reviews
Good plugin
A good block plugin.
Good plugin
Good plugin, thanks for sharing. I have question I know you removed the run/execute button for HTML, CSS and JavaScript due to security issue XSS. but are you willing to add again after fixing it mayb
Fantastic Plugin
Awesome code mirror blocks with syntax highlighting. Perfect for adding code snippets. Highly recommended! This topic was modified 1 year, 9 months ago by linuxbeast.
More Codemirror Worth Comparing
Top alternatives in the same category as HTML Editor Syntax Highlighter and CodeMirror Blocks
Add custom script to header and footer through WordPress Customizer. Edit your scripts with CodeMirror editor within Customizer.
Frequently Asked Questions
Is HTML Editor Syntax Highlighter or CodeMirror Blocks more popular?
Which has better ratings — HTML Editor Syntax Highlighter or CodeMirror Blocks?
Are HTML Editor Syntax Highlighter and CodeMirror Blocks free?
Which plugin has better support — HTML Editor Syntax Highlighter or CodeMirror Blocks?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.