Files processed locally in your browser
Markdown ↔ HTML Converter
Convert Markdown to HTML and HTML back to Markdown in your browser.
How to use this tool
- Choose a direction.
- Paste Markdown or HTML.
- Convert and copy the output.
Docs without friction
Move content between README files, CMS fields, and email templates quickly.
Why use FreeTools?
Unlike many online utilities, FreeTools processes your files in the browser using modern Web APIs and WASM libraries. That means faster results on your machine, no waiting for uploads, and a clear privacy story: we never see your documents or photos. No account is required — open the page, drop a file, download the result.
FAQ
Which Markdown flavor?+
Common Markdown features via the marked library.
Is conversion private?+
Yes. Everything runs client-side.
Related tools
Keep editing without leaving your browser.