JustMD – Markdown Viewer
Preview, edit & export .md
Only for Mac
$4.99
Mac
Press Space on a .md file and read it formatted, with its images. Fix a typo right in the render, paste it into Mail, or save a PDF.
Press Space on a Markdown file in Finder and read it the way it was meant to look — headings, tables, code with syntax highlighting, and the document's own images. Double-click for a window where you can also fix the text, paste it into Mail, or save it as a PDF.
QUICK LOOK, DONE PROPERLY
JustMD adds a Quick Look preview for .md files. Space previews the file; double-click opens it in a window. Both use the same renderer, so a document never looks different depending on how you opened it.
FIX A TYPO WHERE YOU READ IT
Select text in the window and choose Edit: the Markdown behind the selection opens right there — rewrite it, press ⌘↩, and the file on disk is updated. Delete removes it instead. Undo works, and nothing is written if the file changed since it was shown.
COPY FORMATTED TEXT INTO MAIL
Copy HTML puts the document on the clipboard with its formatting — headings, tables, code blocks — ready to paste into a message in Mail.
EXPORT TO PDF
Save PDF writes a clean, paginated, always-light PDF, with paper size and margins in Settings. The same renderer as the window, so the PDF looks like what you read.
IMAGES THAT ACTUALLY SHOW UP
The screenshots and diagrams beside your README appear in the preview instead of broken boxes. macOS keeps apps out of your folders, so JustMD asks once: grant a folder in Folder Access and it can read images from that folder — nothing else — and you can take the permission back at any time.
MADE FOR READMEs AND NOTES
• GitHub-flavoured Markdown: tables, task lists, fenced code
• Syntax highlighting for the languages you actually write
• Light and dark, following the system appearance
• Live reload: save in your editor and the window updates, keeping your place on the page
PRIVATE BY DESIGN
Files are read and rendered on your Mac. Nothing is uploaded, there is no account and no tracking. Remote images — the badges at the top of a README — are the only thing that ever touches the network.
QUICK, BECAUSE A PREVIEW HAS TO BE
Rendering is bounded on purpose: a large or slow image degrades to a placeholder rather than holding the preview panel open.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Aleksandr Bobrov, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Aleksandr Bobrov
- Size
- 1.9 MB
- Category
- Productivity
- Compatibility
Requires macOS 14.0 or later.
- Mac
Requires macOS 14.0 or later.
- Mac
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Aleksandr Bobrov

