Highlighting Code Block icon

Highlighting Code Block

by LOOS

View on WordPress.org
79 Quality Score
Active Installs
18/30

With 10,000 active installs, adoption is modest, putting it well behind top-tier alternatives but still meaningful for a niche code display plugin.

Update Freshness
25/25

The plugin was updated in July 2026 and is tested against WordPress 7.0, which signals active and forward-compatible maintenance.

User Rating
14/15

A 90 out of 100 rating from 19 users is strong, though the small sample size limits how confidently you can generalize from it.

Support Health
8/15

Zero support threads on record is neutral at best; it could mean few issues, but it also means there is no public track record of responsive developer support.

WP Compatibility
15/15

Tested with WordPress 7.0 and requiring only PHP 5.6 and WordPress 5.6, compatibility is broad and modern.

Scores higher than 71% of indexed plugins

About

Add code block with syntax highlighting using prism.js. (Available for Gutenberg and Classic Editor)

Active Installs 10k+
Rating ★★★★½ 4.5/5
Last Updated 2026-07-01 4:28am GMT
Requires WordPress 5.6+
Tested Up To 7.0.6
Requires PHP 5.6+

Security History

1 known vulnerability, all patched
1 Medium

Most recent: July 9, 2026

View details ▸

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What It Does

Highlighting Code Block adds a dedicated code block to the Gutenberg and Classic Editor with syntax highlighting powered by prism.js. It lets you paste code snippets into posts or pages and render them with colour-coded, language-aware formatting without manual HTML. The plugin is focused on display rather than executing or storing custom code.

Who It's For

This plugin is best for developers, technical bloggers, tutorial writers, and documentation sites that regularly publish code samples in WordPress posts and pages. It suits users who want a lightweight, editor-native block instead of a heavyweight snippet management system. Sites with heavy coding content, such as programming courses or API references, will benefit most.

Who Should Skip It

If you only occasionally share code or need a tool to inject headers, footers, or PHP snippets site-wide, this plugin is overkill. Users looking for snippet management, conditional logic, or a full code insertion system should look at broader alternatives like WPCode.

The Bottom Line

Highlighting Code Block is a focused, well-maintained tool that does one thing well: rendering syntax-highlighted code in WordPress content. Its small install base and thin public support history are the main caveats, but the maintenance signals and rating are strong. If you publish code regularly and want a lightweight, editor-native block, this is a solid pick.

Tags

code code block gutenberg Highlight syntax highlighting