Markdown to HTML
100% Client-Side - Zero Server Uploads. Convert Markdown to HTML entirely in your browser. Supports GitHub Flavored Markdown with headings, lists, links, code blocks, and tables.
Write Markdown. Live preview updates automatically. HTML is sanitized for security.
HTML Output
Live Preview
How to convert Markdown to HTML
- Write Markdown. Enter GitHub Flavored Markdown in the input area (headings, lists, links, code blocks, tables, blockquotes, inline formatting).
- See instant conversion. The tool converts to HTML in real-time and sanitizes output with DOMPurify for security.
- Review the output. The raw HTML appears in the output panel, plus a live rendered preview below.
- Copy or download. Use Copy HTML to copy to clipboard or Download HTML to save as an HTML file.
All processing happens locally in your browser. Your Markdown never leaves your device.
Markdown Syntax Reference (GFM)
| Element | Markdown Syntax | Rendered Output | ||||
|---|---|---|---|---|---|---|
| Headings | # H1## H2### H3 |
H1H2H3 |
||||
| Bold | **bold text** or __bold text__ |
bold text | ||||
| Italic | *italic text* or _italic text_ |
italic text | ||||
| Links | [link text](https://example.com) |
link text | ||||
| Images |  |
 |
||||
| Code Blocks | ```js |
|
||||
| Lists | - Item 1 |
|
||||
| Blockquotes | > quoted text |
quoted text |
||||
| Tables | | A | B | |
|
||||
| Strikethrough | ~~strikethrough~~ |
|||||
| Task Lists | - [x] Done |
|
Frequently Asked Questions
- No. All conversion happens entirely in your browser. Your data never leaves your device.
- GitHub Flavored Markdown including headings, lists, links, code blocks, tables, blockquotes, and inline formatting. HTML is sanitized for security.
- Yes. The HTML output is sanitized with DOMPurify to prevent XSS attacks. Only safe tags and attributes are allowed.
- Yes. The tool provides a live HTML preview as you type, plus the raw HTML output for copying or downloading.
- Once the page is loaded, the tool works offline because all logic runs client-side.
Use Cases
Markdown to HTML conversion helps developers, writers, and content teams publish formatted web content without writing raw HTML by hand. Developers convert README files into web-ready pages for documentation sites, portfolios, and internal wikis. Technical writers transform draft articles into HTML snippets for content management systems, email newsletters, and knowledge bases. Engineering teams batch-convert changelogs, API specs, and design docs during CI/CD pipelines so release notes stay consistent across platforms. Bloggers use Markdown to HTML tools to preview posts before deploying them to static site generators. Students and learners practice Markdown syntax and instantly see the rendered HTML output, making it easier to understand tags, structure, and semantics. The tool also supports migrating legacy Markdown files into modern web projects, standardizing formatting across distributed teams, and preparing content for email templates where raw HTML is required but hand-coding is impractical. Clean output means fewer rendering bugs, faster load times, and content that works across every browser and device.
How To Use Markdown to HTML
Paste your Markdown text into the input field or upload a Markdown file from your computer. The converter parses headings, lists, links, images, code blocks, and emphasis syntax instantly. Click Convert to generate clean, semantic HTML output. Review the generated HTML in the preview pane and verify that headings, lists, and links render correctly. Copy the HTML output to your clipboard with one click, or download it as an .html file for local use. Paste the result into your website, documentation site, email template, or CMS. For large projects, process multiple files in sequence and combine the outputs into a single build folder.
- Paste Markdown text or upload a .md file.
- Click Convert to generate HTML instantly.
- Preview the output and verify formatting.
- Copy or download the HTML result.
- Publish to your site, docs, or email template.
Because Markdown is plain text, it stays readable in any editor and version-controls cleanly in Git. The HTML it produces is semantic, lightweight, and ready for styling with CSS or embedding in larger page templates.
Markdown to HTML conversion is fast, reliable, and free. Use it for documentation, blog posts, project READMEs, and any web content that needs clean HTML without manual coding.