Advance Custom HTML – Show Off Code Snippets with Live Preview vs WP Coder – Insert & Manage Code Snippets

Share HTML, CSS, JavaScript, PHP, and Python snippets that readers can see, copy, and watch run live – right inside your posts and pages. Advance Custom HTML | Pricing | Support | Live Demo Why Advance Custom HTML? Plain code dumps are hard to read and impossible to interact with. Advance Custom HTML lets you display HTML, CSS, JavaScript, PHP, Python, and other code snippets in WordPress posts, pages, or widgets with built-in syntax highlighting, a clean code editor, and live preview support – so your readers see the code and the result side by side. The plugin includes a front-end code editor with a draggable preview panel, multiple syntax themes, and customizable settings for formatting and appearance. It is ideal for tutorials, technical articles, and documentation – a flexible, responsive way to embed and present code with real-time results. Free Features Edit Code with Live Preview: Write code and see the rendered output together in the editor. Live Output Preview: See the results of your code instantly. Autocomplete Suggestions: Get smart suggestions while writing code. Draggable Preview Panel: Move the output panel anywhere on screen. Editor Font Size: Set the font size that suits your content. Fully Responsive: Mobile-friendly code blocks and preview panels on every device. Lightweight and Fast: Built for performance so your pages stay quick. Pro Version – Unlock Advanced Controls The Pro version offers extended customization and control over code presentation and layout. Pro features include: Choose from 40+ editor themes (dark, light, minimal, and more). Adjust tab size, line wrapping, and editor height/width. Change syntax mode per snippet: HTML, CSS, JS, PHP, Python, and more. Toggle features: copy button, fold gutter, highlight active line, and more. Customize the Copy to Clipboard button text, icon, style, and position. Hide headings or labels for a clean, minimalist look. Show or hide line numbers to simplify code presentation. Enable or disable wrap to control line flow in your editor. Set the 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 – Quick Start Install and activate 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. Live Demo | Buy The Pro Use Cases HTML/CSS Tutorials: Write and preview front-end lessons with live results. JavaScript Demos: Embed snippets with instant, interactive output. PHP Education: Display PHP code cleanly in courses and articles. Data Science Blogs: Show Python syntax with proper highlighting. Developer Documentation: Publish API guides and reference docs. Interactive Articles: Create code content readers can explore with live editing. Perfect for bloggers, tech writers, instructors and course creators, web developers, software product sites, and anyone publishing HTML, JS, CSS, PHP, or Python code. Check out our other WordPress Plugins- Html5 Video Player – Display videos as single and playlist in multiple skins. PDF Poster – Display/Embed PDF files with different styles. Html5 Audio Player – Listen audios with awesome visuals. StreamCast – Customizable radio player with different skins. 3D Viewer – Embed 3D models and 3D products with interaction. Advanced Post Block – Show posts and custom posts in different layouts.

Tired of editing theme files to add custom scripts or styles? WP Coder lets you insert custom HTML, CSS, JavaScript, and PHP snippets directly from your dashboard — no coding in theme files required. Gain full control and flexibility over your site. Documentation | Upgrade to Pro Why WP Coder? All-in-One Code Editor: Tabbed editor for HTML, CSS, JS & PHP with CodeMirror syntax highlighting. Gutenberg Block: Insert snippets directly in the block editor with live preview and custom attribute support. Shortcode Integration: Use [wp_code id="X"] to embed snippets anywhere. Live Preview: Instantly preview HTML & CSS without reloads in both the backend and Gutenberg. Performance Ready: Minify CSS/JS, obfuscate JavaScript, and control script loading with async / defer. Ideal For Developers: Test snippets, hooks, and debug quickly. Marketers: Insert tracking pixels, analytics, and ad scripts. Designers & Bloggers: Customize layouts, styles, and enhance engagement. Key Features Insert HTML, CSS, JS, and PHP via powerful shortcodes. Smart PHP handling: run in admin, front-end, everywhere, or only where inserted. Include external libraries (Google Fonts, CDN scripts & styles). Test Mode: Preview snippets safely before going live. Import/Export snippets and settings between sites. JavaScript Obfuscation: Protect your scripts with Dean Edwards’ Packer. Customizable Interface: Hide unused editor tabs (HTML, CSS, JS, etc.) for a cleaner workflow. NAV comments: Add inline navigation markers for faster code editing. Lightweight & secure — built for performance. Included Tools: Integrations Google Tag Manager (GTM) integration with user role controls. Google Analytics, Facebook Pixel, and Pinterest Pixel integration. Google AdSense integration with the option to disable ads for selected user roles. Content & Templates Markdown Editor – Disables Gutenberg and TinyMCE, replacing them with a Markdown editor powered by CodeMirror. Developer Tools Debug Log management (enable/disable and clear log). Show Page Debug Info – Display technical info for the current request in the Admin Bar (template, query type, object, body classes). Admins only. Theme Switcher – Quickly switch between installed themes directly from the admin bar. Included Snippets: Editor & Content Disable Gutenberg Editor Remove Gutenberg Block CSS Disable Widget Blocks Enable Shortcode Execution in Widgets Enable Excerpt for Pages Open External Links in New Tabs Change “Read More” Text Admin Interface Tweaks Disable Screen Options Tab Disable Welcome Panel Duplicate Posts Disable Admin Bar Login & User Access Disable Login Page Language Switcher Disable Login by Email Disable Admin Password Reset Emails Custom Login Logo Custom Login Redirect URLs Change Redirect After Login Change Redirect After Logout Media & Embeds Enable SVG Upload Force Lowercase Filenames Default ALT Text for Avatars Enable/Disable Lazy Load Disable Embeds Adjust oEmbed Max Dimensions Core Functionality Disable XML-RPC Disable REST API Disable Automatic Updates Disable Automatic Updates Emails Disable Emojis Disable Shortlinks Limit Post Revisions Comments & Feedback Disable Comments Globally Disable Comment URL Field Disable Self Pingbacks Disable Trackbacks & Pingbacks Disable HTML in Comments Limit Comment Length Cleanup & Optimization Remove WP Version Disable Attachment Pages Disable RSS Feeds Disable Built-in Search Disable wlwmanifest Link Disable Automatic Trash Emptying Redirect 404 to Homepage WP Coder simplifies your WordPress development workflow and makes customization safe, fast, and flexible! Get started today and simplify your WordPress development workflow with WP Coder! Quick Start Video Plugin Demo: Support Need help? Ask questions and get quick answers in our support center.