Markdown to HTML Converter

🔒 Your content never leaves your browser - 100% local processing

Preview will appear here as you type…

Markdown Cheat Sheet
MarkdownResult
# Heading 1H1 heading
## Heading 2H2 heading
**bold**bold
*italic*italic
~~strikethrough~~strikethrough
[link](url)hyperlink
![alt](url)image
`code`inline code
```lang … ```code block
> quoteblockquote
- itemunordered list
1. itemordered list
---horizontal rule
| col | col |table column
- [ ] tasktask list item
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How to Use This Markdown to HTML Converter

  1. Write Markdown, watch HTML render liveType or paste Markdown in the left pane and see the rendered HTML preview instantly on the right. The preview updates live as you type - no need to click a convert button.
  2. Use the formatting toolbarUse the toolbar above the editor to quickly insert Markdown formatting. Select text and click Bold, Italic, or any other button to wrap it with the appropriate syntax. The toolbar also offers one-click insertion for links, images, code blocks, tables, and lists.
  3. Switch Preview and HTML Source tabsSwitch between Preview and HTML Source tabs on the right pane. Preview shows the rendered output as it would appear on a webpage. HTML Source shows the raw HTML code generated from your Markdown - ready to copy into your website, email, or CMS.
  4. Copy or download the outputClick "Copy HTML" to copy the generated HTML to your clipboard, or "Download HTML" to save a complete HTML file with basic styling included. You can also copy the raw Markdown with "Copy Markdown."
  5. Use the GFM cheat sheetThe tool supports GitHub Flavored Markdown (GFM), including tables, strikethrough, task lists, and fenced code blocks with language hints. Refer to the Markdown Cheat Sheet in the tool above for a quick reference of all supported syntax.

All conversion happens in your browser using the marked.js library. Your content is never sent to any server.

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What is Markdown?

Markdown is a lightweight markup language created by John Gruber in 2004. It uses simple, intuitive syntax to format text — asterisks for bold and italic, hashes for headings, dashes for lists — that converts cleanly to HTML. Its design philosophy is that the source text should be readable as-is, even before conversion, which is why a fast Markdown to HTML converter is a must-have for writers, developers, and technical teams.

Where Markdown is used today

Markdown has become the standard writing format for developers and technical writers. GitHub uses it for README files, documentation, issues, and comments. Stack Overflow uses it for questions and answers. Static site generators like Jekyll, Hugo, and Gatsby use Markdown as their content format. Most modern CMSs, wikis, and note-taking apps support Markdown natively.

GitHub Flavored Markdown (GFM)

GitHub Flavored Markdown (GFM) extends the original specification with practical features: tables, strikethrough text, task lists (checkboxes), fenced code blocks with syntax hints, and auto-linking URLs. GFM has become the de facto standard for Markdown rendering across most platforms.

Why writers prefer Markdown to HTML

The key advantage of Markdown over HTML is speed and readability. Writing ## Section Title is faster and more readable than <h2>Section Title</h2>. Writing **bold text** is faster than <strong>bold text</strong>. For content that will eventually become HTML — blog posts, documentation, READMEs — Markdown saves significant time.

When you still need raw HTML

Markdown's limitation is that it covers only a subset of HTML. For complex layouts, custom styling, forms, or interactive elements, you'll still need raw HTML. However, most Markdown parsers (including the one this tool uses) allow inline HTML within Markdown documents, giving you the best of both worlds when needed.

Markdown to HTML Converter Features

  • Live split-pane previewSee the rendered HTML update in real time as you type.
  • Formatting toolbarBold, italic, headings, lists, links, images, code, tables — one click each.
  • GitHub Flavored Markdown (GFM)Tables, task lists, strikethrough, fenced code blocks, auto-linked URLs.
  • Syntax highlighting```language code fences render with language hints.
  • HTML source viewSwitch between rendered preview and raw HTML output.
  • Copy HTML, copy Markdown, downloadSave a complete .html file with styling baked in.
  • Built-in Markdown cheat sheetAlways one click away while you write.
  • Dark mode editorComfortable writing day or night.
  • 100% browser-basedPowered by marked.js, no content ever leaves your device.

Who Uses a Markdown to HTML Converter?

  • DevelopersPreview README.md, CONTRIBUTING.md, and CHANGELOG.md before pushing to GitHub or GitLab.
  • Bloggers & content writersWrite in Markdown, paste clean HTML into WordPress, Ghost, Webflow, or Shopify.
  • Technical writersConvert docs for static site generators (Hugo, Jekyll, Docusaurus, MkDocs) or migrate between platforms.
  • Product managers & PMsDraft release notes and feature specs in Markdown, publish to Notion, Confluence, or internal wikis as HTML.
  • Email marketersCompose newsletters in Markdown, embed the HTML into Mailchimp, ConvertKit, or Substack.
  • Students & academicsWrite papers, notes, and slides in Markdown (Pandoc, Obsidian) and export clean HTML.
  • Open-source maintainersPreview issue templates, pull request descriptions, and GitHub Pages content.
  • Note-taking app usersConvert Obsidian, Typora, Bear, iA Writer, or Notion exports into shareable HTML.

Markdown Syntax Cheat Sheet (Quick Reference)

  • Headings# H1, ## H2, ### H3
  • Bold & italic**bold**, *italic*, ***both***
  • Links & images[label](url), ![alt](url)
  • Lists- item or 1. item; indent for nesting
  • Task lists (GFM)- [ ] todo, - [x] done
  • Codeinline with `code`; block with ```js```
  • Blockquote> quote
  • Horizontal rule---
  • Table (GFM)| Col | Col | and | --- | --- | header
  • Strikethrough (GFM)~~old~~

Frequently Asked Questions

This tool supports GitHub Flavored Markdown (GFM) including headings, bold, italic, strikethrough, links, images, ordered and unordered lists, code blocks with language hints, inline code, tables, blockquotes, horizontal rules, and task lists.
Yes. Most Markdown parsers, including the one used here, allow inline HTML. You can mix Markdown syntax with HTML tags. For example, you can use div or span with custom classes alongside standard Markdown formatting.
Use pipes (|) and hyphens (-) to define columns and rows. The first row is the header, the second row (with hyphens) is the separator, and subsequent rows are data. Column alignment can be set with colons in the separator row: :--- for left, :---: for center, ---: for right.
Markdown is a simplified writing format that converts to HTML. It's faster to write and easier to read than raw HTML, but covers only a subset of HTML's capabilities. Markdown is ideal for content (text, headings, lists, links); HTML is needed for complex layouts and interactive elements.
Yes. Click 'Download HTML' to save a complete HTML file with basic styling, a proper document structure, and UTF-8 encoding. The file is ready to open in a browser or upload to a web server.
Open your README.md in any editor, copy the full contents, paste it into the left pane, and the rendered HTML appears in the right pane instantly. Click 'Download HTML' for a self-contained .html file, or 'Copy HTML' to paste into a blog post, Notion page, or CMS.
Yes — full GitHub Flavored Markdown (GFM) is supported: task lists with checkboxes, pipe tables with column alignment, fenced code blocks with language hints for syntax highlighting, strikethrough, auto-linked URLs, and emoji-style text.
Yes. Copy the Markdown source from any editor (Obsidian, Typora, Bear, iA Writer, Notion export, etc.) and paste it here to render clean HTML. Notion-specific syntax like callouts and databases will render as plain blockquotes, but standard Markdown converts perfectly.
Yes. The converter produces semantic, minimal HTML (h1–h6, p, ul/ol/li, pre, code, table, blockquote, a, img). The output is ready for WordPress, Ghost, Hugo, Jekyll, Medium-compatible importers, and most modern CMSs.
This tool converts one direction (Markdown → HTML). For HTML-to-Markdown, a dedicated reverse tool or library like Turndown is recommended. However, you can experiment by writing HTML inside the Markdown pane — inline HTML is allowed in most Markdown parsers.
Yes. The entire editor and converter runs in your browser using marked.js. No content is ever uploaded to a server, and no signup is required. Works offline once the page is loaded.