MarkdownViewer

View .md File Online

Open a .md file in your browser and read it formatted, no app needed.

285 chars

A small command-line utility that does one thing well.

Installation

npm install project-name

Usage

import { start } from 'project-name';
start();

Contributing

Pull requests are welcome. Open an issue first to discuss what you would like to change.

What is View .md File Online?

A .md file is a plain text document written in Markdown. Because the formatting is stored as ordinary characters rather than hidden metadata, a .md file is fully readable in any editor — but it looks better rendered. This tool lets you view a .md file in your browser by pasting its contents; headings, lists, links and code are formatted as you read.

Common Uses for View .md File Online

  • Opening a .md file on a machine with no Markdown app
  • Reading notes exported from Obsidian, Bear or Joplin
  • Checking a documentation file before publishing it
  • Viewing Markdown copied out of a chat or code review

Where .md Files Show Up

Markdown files appear far beyond code repositories. Note apps export them, static site generators consume them, documentation platforms store them, and many writing tools produce them. Because the format is plain text, the same file opens anywhere and survives copy-paste, backups and version control without corruption — which is exactly why it spread so widely.

Front Matter and App-Specific Syntax

Some .md files begin with a front-matter block delimited by triple dashes, holding metadata such as title and date. Others use app-specific extensions like Obsidian callouts. A general viewer may show these as plain text rather than styling them, but the rest of the document — the part you usually want to read — renders normally.

Frequently Asked Questions

How do I open a .md file?
Right-click the file and choose Open With a text editor (Notepad and TextEdit both work), copy the contents, and paste them into this viewer. The formatted version appears instantly.
Why does my .md file open as plain text?
A .md file is plain text by design — that is what makes Markdown portable. To see it formatted you need a renderer. Your operating system has no built-in one, which is why a browser viewer is the quickest option.
Can I edit the file here?
The input box is editable, so you can make a quick correction and copy the result back into your file. The viewer does not save anything, so keep your original until you are done.

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