Advance Custom HTML lets you write and display HTML, CSS, PHP, and other code snippets on WordPress with live preview and syntax highlighting.
As of April 2026, Advance Custom HTML is a WordPress code plugin with 10K+ active installations and a 3/5 rating from 3 reviews. It has been downloaded 149K+ times in total. Requires WordPress 6.6+ and PHP 7.1+. Available on WordPress.org since 2022. Actively maintained — updated within the last month. Downloads are down 8% this week. Top alternative: WPCode – Insert Headers and Footers +….
#1 Plugin to Add Custom HTML & CSS & JavaScript Code and Display Any Code Snippet Beautifully in WordPress.
Advance Custom HTML lets users display HTML, CSS, JavaScript, PHP, Python, or other code snippets within WordPress posts, pages, or widgets. With built-in live preview support, syntax highlighting, and code editor features, it’s designed for sharing code in a clean, readable, and responsive format.
This plugin includes a front-end code editor with a draggable preview panel, multiple syntax themes, and customizable settings for formatting and appearance. Ideal for tutorials, technical articles, and documentation, it provides a flexible way to embed and present code with real-time results.
Advance Custom HTML | Pricing | Support | Demo
There’s literally NO options here, nothing to work, WTF?
Where is the dashboard, where is adding widgets or something? WTF?
Not working with tailwind
I was looking for a plugin that can help to write code and make an instant preview and i found this one. It’s a new plugin but working very smoothly.
| WordPress | 6.6+ requiredTested up to 6.9.4 |
| PHP | 7.1+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.