Convert Markdown to clean, semantic HTML with live preview. Transform README files, documentation, blog posts, and notes into web-ready HTML with syntax highlighting, tables, and GFM support.
# Hello World
This is a **bold** and *italic* text.
- Item 1
- Item 2
- Item 3<h1>Hello World</h1>
<p>This is a <strong>bold</strong> and <em>italic</em> text.</p>
<ul>
<li>Item 1</li>
<li>Item 2</li>
<li>Item 3</li>
</ul>## Documentation
Check out [ToolForge](https://toolforge.dev) for more tools.
> This is a blockquote<h2>Documentation</h2>
<p>Check out <a href="https://toolforge.dev">ToolForge</a> for more tools.</p>
<img src="https://example.com/logo.png" alt="Logo" />
<blockquote>This is a blockquote</blockquote>### Code Example
Inline `code` and block:
```javascript
function hello() {
console.log("Hello!");
}
```<h3>Code Example</h3>
<p>Inline <code>code</code> and block:</p>
<pre><code class="language-javascript">function hello() {
console.log("Hello!");
}</code></pre>Encode and decode HTML entities for safe display and XSS prevention. Convert special characters to named entities (&) or numeric entities (&). Essential for displaying code snippets and user input safely.
Format, validate, and beautify JSON data instantly with syntax highlighting. Parse minified JSON, fix formatting issues, and visualize JSON structure with tree view for debugging APIs and config files.