Launch
Steps before the release goes out.
TaskOwnerStatus
ScreenshotsDesignDone
Release notesProductDone
Just like on GitHub.
Headings, tables, task lists and quotes, in the style you already know.
All Intro Labs appsmacOS 14+ · Available
A Markdown viewer and editor for macOS.
Shows your .md files the way they’d look on GitHub — tables, code, diagrams and math included — and with its Quick Look extension, you can preview them in Finder without opening the app.
# Project notes
A summary of where things stand.
- [x] Define the structure
- [ ] Review with the team
| Item | Status |
| Tables | Done |
```swift
let doc = Document("README.md")
```
Project notes
A summary of where things stand.
Define the structureReview with the team
ItemStatus
TablesDone
let doc = Document("README.md")
- Price
- Free
- Requires
- macOS 14 or later
- Finder
- Quick Look extension
- Export
- PDF, HTML and print
- Privacy
- No personal data collected
Features
All of Markdown, shown right.
Whatever you write in a .md file, Mark shows it in GitHub’s style.
func render() {
let html = parse("# Hello")
return html
}
Highlighted code.
Code blocks come with syntax highlighting.
DraftReviewDone
Diagrams.
Diagrams written in the document are drawn right in the view.
$$ \int_0^1 x^2\,dx = \tfrac{1}{3} $$∫01 x2 dx = ⅓
Math.
Math formulas are typeset, not shown as plain text.
PDF, HTML or paper.
From the File menu: export to PDF or HTML, or print.
NameCHANGELOG.mdREADME.mdroadmap.md
README.mdProject notes
Preview in Finder.
Select a .md file and press the space bar. No need to open the app.
Getting started
Preview in Finder, in three steps.
- 1
Open Mark once.
That's how macOS registers the Quick Look extension.
- 2
Select a .md file in Finder.
Any Markdown document on your Mac.
- 3
Press the space bar.
If nothing shows up, turn it on in System Settings → General → Login Items & Extensions → Quick Look.
Frequently asked questions
Questions.
Open Mark once, select a .md file in Finder and press the space bar. If the preview doesn't show up, turn it on in System Settings → General → Login Items & Extensions → Quick Look. On macOS 14 it's in System Settings → Privacy & Security → Extensions → Quick Look.
From the File menu: Export as PDF…, Export as HTML… or Print… (⌘P).
A Mac running macOS 14 or later.
Download
Free on the Mac App Store.
For macOS 14 or later.
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