Markdown Tools

Markdown File Viewer

Markdown File Viewer — open a .md file and render it as formatted HTML. 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 File Viewer is a free Markdown Tools utility that runs entirely in your browser — nothing you enter is uploaded.

Markdown input
Rendered preview

How to use Markdown File Viewer

  1. Drop your Markdown into the field at the top of Markdown File Viewer.
  2. Use the Markdown file setting to control the result.
  3. Watch the output update instantly while you adjust the Markdown.
  4. Finish by choosing Copy to take the output with you.

About this tool

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

Your document stays on your device. It behaves the same on desktop and mobile, with nothing stored remotely.

Frequently asked questions

How do I use Markdown File Viewer?

Markdown File Viewer runs entirely on your device: add your input using the Markdown file control, and it processes it locally in real time.

Does Markdown File Viewer cost anything?

No — Markdown File Viewer is completely free, with no sign-up and no hidden limits.

Does Markdown File Viewer upload my data?

No — Markdown File Viewer processes everything locally in your browser, so nothing you enter is uploaded or stored.

Does Markdown File Viewer support GitHub-flavored Markdown?

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

Does Markdown File Viewer work on mobile?

Yes — Markdown File Viewer is just a web page and runs on any modern browser, including phones and tablets.

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