Free Online Markdown Editor with Live Preview and HTML to Markdown Converter
Write Markdown and see a live HTML preview, or convert HTML documents back to clean Markdown with HubKit's Markdown tool. Perfect for drafting README files, documentation, blog posts, and notes — or migrating HTML content to Markdown format. Supports GitHub Flavored Markdown (GFM) including tables, task lists, fenced code blocks, and more.
How to Use
Switch between "Markdown → HTML" and "HTML → Markdown" modes using the toggle. In Markdown mode, type or paste Markdown in the left pane to see a live preview on the right. In HTML mode, paste your HTML and get clean Markdown output instantly. Copy the result or download it as a file. A cheat sheet below the editor provides a quick reference for Markdown syntax.
Features
- Live side-by-side Markdown preview
- HTML to Markdown conversion for migrating documents
- GitHub Flavored Markdown (GFM) support
- Built-in Markdown syntax cheat sheet
Frequently Asked Questions
Does this editor support GitHub Flavored Markdown?
Yes. The editor supports GFM extensions including tables, task lists, fenced code blocks, strikethrough, and autolinks.
Can I convert HTML to Markdown?
Yes. Switch to the "HTML → Markdown" mode, paste your HTML, and get clean Markdown output using ATX-style headings, fenced code blocks, and standard Markdown syntax.
Can I use this to preview README files?
Yes. The editor renders Markdown the same way GitHub does, making it perfect for previewing README.md files before committing.
What HTML elements are supported for conversion?
The converter handles headings, paragraphs, bold, italic, links, images, lists, code blocks, blockquotes, horizontal rules, and tables — covering all standard HTML content.