#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

Free Features – Everything You Need to Start

Edit code and preview output together on the editor/backend.
Live Output Preview: See the results of your code instantly
Autocomplete suggestions while writing code
Draggable Preview Panel to move output anywhere on screen
Set editor Font Size
Fully responsive, mobile-friendly interface
Lightweight and fast for better performance

Pro Features – Unlock Advanced Controls

The Pro version offers extended customization and control over code presentation and layout.

What’s Included in Pro:

Choose from 40+ editor themes (dark, light, minimal, etc.)
Adjust Tab size, line wrapping, editor height/width
Change syntax mode per snippet: HTML, CSS, JS, PHP, Python, and more.
Toggle features: Copy button, Fold gutter, Highlight active line, etc.
Customize the Copy to Clipboard button text, icon, style, and position.
Hide Headings or Labels for a clean, minimalist look.
Hide or Show Line numbers to simplify code presentation.
Enable or Disable Wrap to control line flow in your editor.
Edit Code Editor/Snippet Height and Width, and align left, center, or right.
Fold Gutter support for collapsing code blocks.
Highlight Active Line Toggle for easier focus during tutorials.

How to Use – Step-by-Step Guide

Quick setup in just a few steps:

Install the Advance Custom HTML
Open the editor for any post or page
Click Add Block and select Advance Custom HTML under Widgets.
Write or paste your code
Customize the settings (theme, preview, copy button)
Publish or update the content

Use Cases:

Write and preview front-end HTML/CSS tutorials
Embed JavaScript snippets with instant results
Display PHP code in educational content
Show Python syntax in data science blogs
Publish developer documentation or API guides
Create interactive code articles with live editing

Perfect For:

Bloggers and Tech Writers
Coaches, Instructors, and Course Creators
Web Developers and Designers
Software Product Sites
Niche Tutorials & SaaS Startups
Business Sites with Technical Content
Anyone publishing HTML, JS, CSS, PHP, or Python code

Live Demo | Buy The Pro

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