Free Online Markdown (.md) File Viewer & Editor

Open an .md file or paste Markdown text to instantly view, edit and preview it in your browser.

FreeNo sign-upLive PreviewRuns in your browser
Export
Editable preview
Words: 0Characters: 0Headings: 0Reading time: 0 minType in either pane — Ctrl+V pastes or drop a file anywhere

This free markdown viewer gives you an instant two-way workspace directly in your browser. Paste raw text, drag and drop an existing document, or start typing from scratch. The editor parses syntax live without server requests, keeping your data private on your own device while providing clean reading and export options.

Copy Paste Markdown Viewer

Pasting text from clipboard shortcuts like Ctrl+V or Cmd+V immediately renders formatted output in the preview pane. You do not need to configure build tools or install local extensions to inspect formatted text. The engine parses Markdown as you type, converting headings, task lists, and tables into clean semantic elements with zero delay.

Plain Markdown text on the left resolving into three formatted document pages on the right

Clean rich text

Copies paste straight into Microsoft Word, Google Docs, or desktop email clients with proper headers, tables, and nested formatting fully intact.

Automated link handling

Pasted bare web URLs convert directly into clickable hyperlinks, saving you manual formatting time while cleanly preserving incoming reference links.

Code block detection

Fenced code blocks retain their language syntax labels and provide dedicated one-click copy buttons for quick, error-free code sharing.

How to Create a Markdown (.md) File

Building a document from scratch requires no software setup or account registration. You can write drafts directly in the workspace, watch formatting update in real time, and save the final file to your hard drive. Follow these three steps to create and export your document:

  1. Write in the editor

    Type your text directly into the left pane using standard syntax like hash symbols for headings and brackets for links.

  2. Inspect the live preview

    Verify your document structure, formatted tables, code snippets, and nested lists in the real-time preview pane as you write.

  3. Export the MD file

    Click the download button to save your work as a standard .md file directly onto your local device storage.

Core Features

This browser-based tool functions entirely on your client machine, keeping your text strictly private. Because the application runs locally without external servers, your notes never touch third-party databases. The interface includes live writing metrics, custom themes, and multiple export formats designed for technical and editorial work.

Instant live metrics

Track real-time word counts, character counts, heading totals, and estimated reading time automatically while drafting or reviewing your documents.

Automated table of contents

Generate a structured navigation list from document headings with a single click, allowing rapid overview and organization across long files.

Offline draft protection

Your current workspace saves automatically to browser local storage, letting you close tabs and continue writing without network connectivity.

Universal format exports

Download your file as .md, .html, or .docx, or print structured PDF copies.

Create a Markdown File Online

Writing in the browser eliminates the need to configure desktop editors or command-line preview tools. You can edit drafts, adjust YAML front matter, and format multi-column tables with aligned text. The editor handles large technical documentation and README files without browser lag or artificial length limits.

When you finish writing, copy formatted rich text directly to your clipboard for office applications, export raw HTML, or print a styled PDF. These export options make it simple to turn plain text drafts into finished documents, release notes, and reports.

Markdown Syntax Cheat Sheet

Explore the Markdown syntax supported by this viewer. Paste any example into the editor to see the result.

Markdown syntax and what each mark does
MarkdownResult and notes
# Heading 1First level heading. The number of hashes sets the level, from # to ######.
## Heading 2Second level heading. A space after the hashes is required.
**bold**Bold text. Two underscores work too: __bold__.
*italic*Italic text. A single underscore does the same: _italic_.
***bold italic***Bold and italic combined.
~~strikethrough~~Text with a line through it.
==highlight==Highlighted text, as if marked with a highlighter pen.
- itemBulleted list. You can also use * or +.
1. itemNumbered list. Indent by two spaces to nest a level.
- [x] doneTask list with a checkbox; - [ ] is unchecked.
> quoteBlock quote. Nest deeper with another > at the start of the line.
[text](https://url)Link. A bare address in the text is linked automatically.
![alt](image.png)Image. The text in square brackets is the alt description.
`code`Inline code, wrapped in backticks.
```js … ```Fenced code block with a language label and a copy button.
| a | b |Table. The second row sets alignment: | --- | ---: |
---Horizontal rule.
two trailing spacesLine break inside a paragraph.

Frequently asked questions

What is Markdown and what is it used for?

Markdown is a lightweight markup language that formats text with ordinary characters: a heading starts with a hash #, and bold text is wrapped in double asterisks. It powers software documentation, README files on GitHub, and note-taking apps like Obsidian and Notion. It is also the default output format for AI assistants such as ChatGPT and Claude, which is why their answers arrive full of raw symbols.

Is my text uploaded to a server?

No, your text is never transmitted or uploaded to an external server. The application runs client-side in your web browser using local JavaScript. All parsing, syntax highlighting, and file exports happen directly in device memory. Your drafts save solely to your browser local storage, ensuring your private notes and proprietary code remain strictly on your machine.

Is the tool free and do I need to sign up?

The viewer is completely free with no account, no login, and no cap on how many documents you open. There are no watermarks on exports, no length restrictions on your text, and no paid tier holding features back. Open the page and start pasting or typing straight away.

Does the tool work on phones and tablets?

Yes, the interface is fully responsive. On a small screen the editor and preview swap through tabs, so you always get comfortable room for both writing and reading. It runs in every modern browser, including Safari on iPhone and iPad and Chrome on Android, with drag and drop replaced by the standard file picker.

Can I view MD files without an internet connection?

Yes, you can view, edit, and export files offline after the page loads in your browser. The parser executes locally in JavaScript without contacting remote APIs. You can disconnect from the internet, paste raw text, open local .md documents, inspect the live preview, and download converted files without losing functionality or performance.

What Markdown file extensions are supported?

You can open files with .md, .markdown, .mdown, .mkd, and .txt extensions. Load documents by dragging and dropping them into the window, clicking the file picker button, or pasting raw text anywhere with Ctrl+V. The editor opens the content instantly without file conversions or upload waiting times.

Does the viewer strip YAML front matter?

Yes, the parser automatically detects and hides YAML front matter blocks enclosed between triple dashes from the visual preview pane. Metadata headers used by static site generators like Jekyll, Hugo, or Astro stay untouched in the editor pane, allowing you to edit front matter values while viewing clean typography in the live preview.

Are there any file size or usage limits?

There are no file size restrictions, usage limits, or paywalls. Because parsing and rendering happen inside your browser memory rather than on shared cloud infrastructure, you can review technical documentation, books, and long changelogs of any size. Exports are never throttled, no matter how long the document gets.

Start Viewing and Editing Markdown Now

Paste your text or drop an existing document above to inspect live formatting, organize structure, and export clean files instantly.

Open the tool