Markdown reader and editor for web and desktop

The simple way to open, read, and edit Markdown files.

MD File Editor turns .md files into readable, formatted documents and gives you practical editing tools when you need to make changes. Use it directly in your browser or install it on macOS, Windows, and Linux.

No account required. Your Markdown files stay on your device.

MD File Editor showing a Markdown document outline, source editor, formatting toolbar, and live formatted preview in Split view
Split viewEdit Markdown source and see the formatted document at the same time.

Read, Edit, and Split views

Local files stay local

Use it on the web, macOS, Windows, and Linux

Print, PDF, and HTML export

A better default for .md files

Markdown should open like a document, not a programming task.

Markdown is used for notes, documentation, project plans, research, AI-generated content, and technical guides. MD File Editor makes those files comfortable to use, even if you have never learned Markdown syntax.

01

Read clearly

Open a Markdown file as a properly formatted document with readable typography.

02

Edit confidently

Use familiar formatting controls, search tools, and a live preview as you work.

03

Save locally

Work directly with the files on your computer without an account or cloud upload.

Focused reading

Read Markdown as a clean, structured document.

Read view removes the source editor while keeping the document outline close by. It is ideal for reviewing documentation, long notes, README files, and AI-generated Markdown without visual clutter.

  • Formatted headings, lists, tables, links, images, and code blocks
  • Clickable document outline with active-section tracking
  • Syntax highlighting for common programming languages
  • Light and dark themes that follow your operating system
MD File Editor in Read view with a document outline and a formatted Markdown document
Read view keeps the document front and center.
MD File Editor reading preferences for changing text size, reading width, and line spacing
Reading preferences are saved for the next document.

Reading preferences

Adjust the document to the way you read.

Increase or reduce the text size, choose a compact or wide reading column, and adjust line spacing. Your preferences persist, so every Markdown document opens in a layout that feels comfortable.

  • Adjustable document text size
  • Compact, comfortable, and wide reading widths
  • Compact, comfortable, and relaxed line spacing
  • Keyboard-friendly controls and reduced-motion support

Detailed application features

Everything you need to work with Markdown files on your desktop.

The application combines a dedicated Markdown reader, a capable text editor, and safer local file handling in one lightweight desktop workspace.

01

Open files your way

Open Markdown files without changing how you organize them

Open a file from the app, double-click a supported Markdown file, drag it into the window, or return to it from Recent Files. MD File Editor works with .md, .markdown, .mdown, and .mkd files.

02

Formatted reading

See a readable document instead of a page of symbols

Headings, links, images, tables, task lists, blockquotes, and fenced code blocks render as a clean document. Code highlighting and local image support keep technical documents useful without making them hard to read.

03

Practical editing

Edit Markdown with familiar tools and a live preview

Use the formatting toolbar for headings, bold text, links, lists, tasks, quotes, and code. Find and replace is built in, while Split view shows exactly how the finished document will look as you type.

04

Long documents

Move through large Markdown files with a document outline

The live outline follows the heading structure of your file. Select any section to move directly to it, with the current section highlighted as you read.

05

Safer saving

Keep your work intact when something unexpected happens

Atomic saves reduce the risk of partial writes. The app preserves line endings and UTF-8 markers, warns about unsaved changes, detects edits made by other applications, and can restore recovery snapshots after an interruption.

06

Print and export

Turn a Markdown file into something you can share

Print the formatted document or save it as a PDF through your operating system. You can also export a standalone styled HTML file that preserves the document's layout, tables, images, and code formatting.

How it works

From Markdown file to readable document in three steps.

  1. 1

    Open your file

    Choose a Markdown file, drag it into the app, or open it from your recent files.

  2. 2

    Choose your view

    Read the formatted document, edit the source, or work with both side by side.

  3. 3

    Save or export

    Save the Markdown file, print it, create a PDF, or export styled HTML.

Private by default

Your documents do not need to leave your computer.

MD File Editor opens and saves files directly on your device. There is no account to create, no document library on our servers, and no cloud conversion step between you and your work.

Document storage
Your device
Working format
Plain Markdown
Account required
No

Desktop downloads

Download MD File Editor for your computer.

MD File Editor is free to download. Choose the installer for your operating system, then open your Markdown files locally—no account required.

Version 0.2.0 macOS, Windows, and Linux