Markdown Tools

Markdown Formatter

Markdown Formatter — normalize Markdown heading spacing, bullets, and blank lines. It works entirely in your browser, with nothing uploaded to any server.

Client-sideRuns entirely in your browser — your data never leaves your device.

Markdown Formatter is a free Markdown Tools utility that runs entirely in your browser — nothing you enter is uploaded.

Markdown input
Formatted Markdown

How to use Markdown Formatter

  1. Drop your Markdown into the field at the top of Markdown Formatter.
  2. Markdown Formatter updates the output automatically as you type.
  3. When it looks right, Copy to save it.

About this tool

Everything Markdown Formatter does happens on your own device. Markdown Formatter renders Markdown to HTML in your browser, sanitising the output so pasted content is safe to preview.

Your document stays on your device. Nothing you enter is uploaded, and it keeps working offline once the page has loaded.

Frequently asked questions

What does Markdown Formatter do?

Use Markdown Formatter to format your input without installing anything; everything happens client-side.

Is Markdown Formatter free to use?

Yes — Markdown Formatter is completely free, with no usage limits.

Where is my data processed by Markdown Formatter?

Entirely in your browser — Markdown Formatter keeps your data on your own machine and sends nothing anywhere.

Does Markdown Formatter support GitHub-flavored Markdown?

Markdown Formatter renders common Markdown locally; raw HTML in previews is sanitized so the output is safe to view.

Can I use Markdown Formatter without a connection?

Yes — after the first load Markdown Formatter runs entirely offline.

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