Features
Everything for the read side.
A small, native Mac app that reads Markdown very well, and does not try to be an editor.
Free
FinderQuick LookPress Space on a .md file and see it formatted, in your theme.
ReadingLive reloadEvery save shows up at once, and you keep your place.
ReadingFormatted MarkdownTables, task lists, footnotes, code with syntax colours, front matter as a Properties block.
NavigationOutline, find, tabsAn outline that marks where you are, find in document, window tabs.
AppearanceThemes and profiles12 themes with light and dark, and profiles you switch with ⌃1 to ⌃4.
ReadingLine numbersThe source line of every block. Click one to copy file.md:42.
ViewZoom and column width50 % to 300 %, and a text column as narrow or wide as you like.
StartWelcome windowYour recent files, pinned files and one click to open.PrivacyPrivate by designNo account, no analytics, no network. Your files stay on your Mac.
Pro · €12.99 once
ProCommentsNotes next to any passage, stored in a small file beside your Markdown.
ProDiagrams and mathMermaid diagrams and KaTeX formulas, offline, also in Quick Look.ProExportPDF in your theme as one continuous page, or clean HTML.
For automation
DocsAI toolsOpen every Markdown file your coding agent writes.DocsURL scheme
markko://open?path=… for scripts, Raycast and Alfred.DocsComments file formatA documented JSON file that scripts and agents can read.Read your Markdown in MarkkoFree on the Mac App Store. Quick Look, live reload and themes included.
Coming soon to the Mac App Store