String Utilities Tool updated 2 months ago

Markdown to HTML Converter

Turn Markdown into semantic HTML using CommonMark or GitHub Flavored Markdown, with an optional sanitiser for safe live preview.

Always Free Easy to use Instant results Private and secure

Use Markdown to HTML Converter

Markdown to HTML

Convert Markdown into clean HTML with optional sanitization and live-safe preview.

Paste Convert

Input Markdown

Paste your Markdown content here
Input: 0 chars
0 words

Output HTML

Generated HTML code
Preview is rendered only when sanitized output is enabled.
Output: 0 chars
0 words

Preview

Safe visual rendering of sanitized HTML
Sanitized preview
Preview will appear here...
Security note
Keep sanitization enabled when previewing generated HTML. When sanitization is off, the HTML output remains available as code only.
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Learn how the tool works and when to use it.

The Markdown to HTML Converter transforms Markdown content into clean HTML ready for web pages, documentation, and articles. Pick the flavour you need and toggle HTML sanitisation to control whether the preview renders directly in the browser.

Why Use This Tool?

Markdown is fast to write but the web runs on HTML. This converter gives you the structured HTML you need while keeping the preview safe, so you can paste Markdown from notes, READMEs, or blog drafts and get clean output without manually editing tags.

How It Works

  • Paste your Markdown content into the input area.
  • Pick a flavour: CommonMark or GitHub Flavored Markdown.
  • Toggle Sanitise to control whether the HTML preview is rendered live.
  • Click Convert to generate the HTML and update the preview.
  • Copy the HTML output or download it as an HTML file.

Key Features

  • CommonMark and GitHub Flavored Markdown (GFM) support
  • Optional HTML sanitisation with a safe live preview
  • Clean semantic HTML output suitable for any web page
  • Live character and word counts for input and output
  • One-click copy, download, paste, and clear actions

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