## Preview

Preview Markdown Files Instantly on macOS

Split view. Live rendering. See your Markdown take shape as you type. No browser required. No build step. Just open a .md file and watch it render beautifully.

ShowMeMyMD is a native macOS Markdown preview app built with SwiftUI. Four themes. Syntax highlighting. Table of contents. And it launches in under a second.


## Why Not Quick Look?

Quick Look extensions fall short

Sure, there are Quick Look extensions that render Markdown in Finder. But they give you a tiny, read-only window with no control. No theme options. No syntax highlighting in code blocks. No table of contents. No way to copy your rendered Markdown as rich text.

ShowMeMyMD is a full preview experience. Open any .md file and get a proper rendered view with navigation, themes, and the option to edit right there in split view. It’s the difference between glancing at a file and actually working with it.


## Preview Modes

Three ways to preview your Markdown

Switch between modes depending on what you need — reading, editing, or both at once.

Code

Raw Markdown

See and edit the raw Markdown source with syntax-aware formatting. Perfect for quick fixes and focused writing.

Preview

Rendered View

Your Markdown rendered as rich, formatted text. Headings, tables, code blocks, callouts — all styled and readable.

Split

Side by Side

Source on the left, rendered preview on the right. Synchronized scrolling keeps both panes in lockstep as you edit.


## Themes

Four themes, light and dark

Every theme supports automatic light and dark modes that follow your Mac’s appearance settings.

System

Follows your macOS appearance. Clean, neutral typography that feels right at home alongside your other apps.

Sepia

Warm, paper-like tones designed for long reading sessions. Easy on the eyes when you’re working through lengthy docs.

Nord

Cool arctic blue-grey palette inspired by the Nord color scheme. Ideal for late-night coding sessions and technical docs.

Solarized

The classic Ethan Schoonover palette beloved by developers. A retro-modern look for fans of precise color theory.


## FAQ

Frequently Asked Questions

Is it just a viewer or can I edit?

Both. Code mode gives you a full-text editor for your Markdown source. Split mode shows your source and rendered preview side by side with synchronized scrolling, so you can edit and see changes in real time.

Does it support mermaid diagrams?

Not currently. ShowMeMyMD is focused on text and code rendering — headings, lists, tables, task lists, fenced code blocks with syntax highlighting, and GitHub-style callouts. Mermaid support may come in a future update.

What markdown spec does it use?

GitHub Flavored Markdown (GFM). That means full support for tables, task lists, fenced code blocks, strikethrough, and GitHub-style callouts (note, tip, important, warning, caution).


## Learn more


The Markdown preview app Mac deserves

One-time purchase. No subscription. No account. No telemetry.

Download on theMac App Store

$2.99 · macOS 14+