FreeTools
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

  1. Choose a direction.
  2. Paste Markdown or HTML.
  3. 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.