Marko Viewer
Beautiful Markdown Viewer
Free · In-App Purchases
Open any Markdown file and read it beautifully. On-device AI summarizes long docs, explains dense passages, and pulls action items — all private, no cloud, no accounts.
A fast, beautiful Markdown viewer for macOS, iOS, and iPadOS. Open any .md file and read it instantly — no editing, no setup, no distractions.
Open Markdown files from Finder or Files and each one renders in its own window with clean, readable formatting. That's it.
Features:
- Beautiful rendering with syntax-highlighted code blocks
- Tables that wrap long text so nothing runs off the screen
- Document outline with tap-to-navigate headings
- Inspector panel with word count, reading time, and file info
- YAML frontmatter support (title, tags, status)
- In-document search
- Copy a document's full text to the clipboard
- Open the current file in your favorite editor (Mac)
- Adjustable font size
- Follows system light/dark mode
- Full VoiceOver accessibility
- Works with relative Markdown links between files
On-device AI assistant (Pro):
- Summarize a section in a couple of sentences
- Explain dense passages in plain language
- Pull out action items and key takeaways
- Ask questions about what you're reading
Powered by on-device Apple Intelligence — nothing leaves your device. No cloud, no API keys, no accounts.
No accounts. No subscriptions. No telemetry.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
- The AI assistant now formats its replies with full Markdown
- Copy a document's full text to the clipboard in one step
- Open the current file in your preferred editor (Mac)
- Wide tables now wrap their text for easier reading
The developer, E-String Technologies, Inc., 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
- Provider
- E-String Technologies, Inc.
- Size
- 15.4 MB
- Category
- Productivity
- Compatibility
Requires iOS 26.2 or later.
- iPhone
Requires iOS 26.2 or later. - iPad
Requires iPadOS 26.2 or later. - Mac
Requires macOS 26.2 or later. - Apple Vision
Requires visionOS 26.2 or later.
- iPhone
- Languages
English and 3 more
- English, French, German, Spanish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Marko Viewer $4.99
- Copyright
- © 2026 E-String
