About this tool
Write Markdown and see the live HTML preview instantly.
The Markdown Preview tool renders GitHub-Flavoured Markdown (GFM) in real time. As you type in the left panel, the formatted HTML preview updates instantly on the right. Supports headings, bold, italic, links, images, code blocks with syntax highlighting, tables, task lists, blockquotes and all standard Markdown syntax — powered by the marked.js library.
Example
Input: **bold** and *italic* and `code`
Preview: bold and italic and code
How to use
- Type or paste Markdown in the left panel.
- The rendered preview updates live on the right.
- Click Copy HTML to get the rendered output.
- Use full-screen mode to focus on writing.
Features
- Live side-by-side preview
- GitHub-Flavoured Markdown (GFM)
- Code syntax highlighting
- Tables, task lists and strikethrough
- Copy raw or rendered HTML
Frequently Asked Questions
What Markdown flavour is used?+
GitHub-Flavoured Markdown (GFM) via marked.js. Includes tables, fenced code blocks, task lists, and strikethrough extensions.
Does it support inline HTML?+
Yes. Inline HTML in the Markdown source is passed through to the preview as-is.
Can I save my document?+
Use Copy HTML or copy the Markdown source. There is no server-side save — all content stays in your browser.
Is code syntax highlighting available?+
Yes. Fenced code blocks with a language identifier (e.g. ```js) render with basic syntax highlighting.
Which Markdown spec does it follow?+
The CommonMark spec via the marked.js library. Tables, fenced code blocks, and most standard extensions are supported.
Can I export the HTML output?+
Copy the rendered HTML from the Output panel and paste it directly into a CMS or HTML document.