Is conversion done locally?

Yes. Markdown and HTML conversion happens in your browser; nothing is uploaded to a server.

Can I convert both Markdown to HTML and HTML to Markdown?

Yes. Use the direction selector to switch between Markdown → HTML and HTML → Markdown.

Yes. Sanitized preview is enabled by default, with an optional raw preview toggle for trusted input.

Yes. Enable GFM tables, line breaks, and heading IDs for Markdown → HTML, plus formatting and minify options.

Yes. HTML → Markdown options let you preserve or strip links/images and decide whether inline styles are kept.

Privacy mode: local-onlySanitized preview on

Convert Markdown to HTML or HTML back to Markdown. Runs in your browser for fast previews and copy-ready markup.

Privacy mode means your content never leaves this device. Conversion and preview happen locally, and preview is sanitized by default.

Output

Converted output will appear here.

Diff view

HTML Preview (sanitized)

Converted HTML will render here.

Pick the direction (Markdown → HTML or HTML → Markdown) and paste your content.
Use sample buttons for a quick demo; enable auto-convert for instant updates.
Copy or download the output. Sanitized preview is on by default for Markdown → HTML.
For HTML → Markdown, clean pasted HTML into readable Markdown quickly.
Use Swap, Diff view, and History to compare and reuse conversions.

No conversions yet. Run a conversion to save it here.

Is this private?

Yes. Conversion runs locally in your browser; no data is uploaded.

Is the HTML preview safe?

Sanitized preview is enabled by default using DOMPurify. Raw preview is available behind a confirmation for trusted input only.

Can I download the result?

Yes. Use the Download button to save the converted output.