Markdown Editor

What is a Markdown Editor?

Split-screen live Markdown editor with side-by-side HTML rendering preview. Supports CommonMark and GitHub Flavored Markdown (GFM) syntax including tables, task lists, code blocks, and math formulas.

Why Use This Tool?

  • README & Documentation Writing: Draft GitHub project README.md files and technical docs with live visual feedback.
  • Content Blogging: Write blog posts and articles in Markdown format before exporting to CMS platforms.
  • Split-Screen Efficiency: See formatted HTML render side-by-side as you type.

How to Use

  1. Type Markdown syntax (`# Heading`, `**bold**`, `- list`) in the left editor panel.
  2. View formatted HTML preview render live in the right panel.
  3. Export as `.md` file or copy HTML source code.

Real Working Example

Input:

# DevDeskApp
- Feature 1
- Feature 2

```js
console.log("Hello");
```

Output Result:

<h1>DevDeskApp</h1><ul><li>Feature 1</li><li>Feature 2</li></ul><pre><code>console.log("Hello");</code>

Important Technical Details & Features

  • Marked.js Markdown Parser: Renders CommonMark and GFM standard markdown extensions.
  • Auto-Save to LocalStorage: Drafts persist automatically across browser sessions.
  • Client-Side Engine: Instant side-by-side rendering.

Related Editors, Design & Media Tools

Frequently Asked Questions

Does this Markdown editor support GitHub Flavored Markdown (GFM)?

Yes, GFM features like tables, task checkboxes (- [x]), strikethroughs (~text~), and syntax-highlighted code blocks are fully supported.

Can I preview formatted HTML side-by-side in real time?

Yes, split-screen preview renders compiled HTML instantly as you type.

How do I export Markdown to HTML code?

Click Copy HTML to export clean compiled HTML code or download as a .md file.

Does it auto-save my Markdown document draft?

Yes, your Markdown text persists in browser local storage automatically.

Can I render code blocks with syntax highlighting?

Yes, code blocks fenced with ```js, ```html, or ```css render formatted syntax highlighting.