Lightweight syntax highlighter with code blocks, line numbers, copy-to-clipboard, and 35+ themes. A fast, free alternative to Prism for WordPress.
Alternatives to Prism Syntax Highlighter
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Lazy Syntax Highlighterv1.3.4
The lazy way to highlight code — rendered on the server, cached, and zero front-end JavaScript. Renders your existing Enlighter blocks as they are.
Easy Syntax Highlighterv2.0.0
Modern, lightweight syntax highlighter for WordPress using Highlight.js
Add syntax highlighting to WordPress code editors using CodeMirror.js
Code highlighting powered by the VS Code engine. Performance focused. No bloat.
Extends the core Code block with language selection (Prism.js) and a configurable copy button.
Coywolf Code Block Enhancerv1.0.60
Syntax highlighting and a copy-to-clipboard button for the native WordPress Code block, plus a language picker in the editor sidebar.
iG:Syntax Hiliterv6.0.0
A plugin to easily present source code on your site with syntax highlighting and formatting (as seen in code editors, IDEs).
Reincarnation of Crayon Syntax Highlighter. Syntax Highlighter supporting multiple languages, themes, fonts, highlighting from a URL, or post text.
Enhances WordPress code blocks with line numbers, copy functionality, automatic syntax highlighting, and light or dark themes.