Marko Viewer

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.