Markdown to HTML Converter Online — Convert Markdown Locally
Convert common Markdown headings, emphasis, links, lists, quotes and code into HTML locally in your browser.
About this tool
This lightweight converter escapes raw HTML first, then transforms common Markdown syntax into safe markup. It supports everyday syntax rather than the complete CommonMark specification.
How to use
- Paste Markdown text.
- Convert it to HTML.
- Review the markup before inserting it into a site.
Features
- Supports common block and inline syntax.
- Escapes raw HTML before conversion.
- Runs locally without upload.
Common use cases
- Convert a README excerpt.
- Prepare blog markup.
- Preview generated HTML structure.
Common issues and tips
- Complex nested Markdown may not match a full parser.
- Always sanitize output again when accepting untrusted content in an application.
Privacy
Markdown conversion runs locally.
Frequently asked questions
Is raw HTML executed?
No. Raw markup is escaped before Markdown transformations.
Is every CommonMark feature supported?
No. The tool handles common syntax only.
Can I use output directly?
Review it and apply your application security policy.