Diagrams and math · Pro

Diagrams and formulas, right in the text.

Write a fenced mermaid block or a formula between dollar signs. Markko Pro draws it where it belongs, without a network connection.

Markko showing a Mermaid Gantt chart, a table and a task list
A Mermaid Gantt chart, drawn on your Mac.
Markko in a dark theme with line numbers, a code block and a KaTeX formula
Math with KaTeX and code, in a dark theme with line numbers.

Mermaid diagrams

Flowchart, sequence, state, class, ER, Gantt and pie diagrams from standard Mermaid syntax.

  • Rendered offline, the library is in the app
  • Also in the Quick Look preview
  • Click a diagram to see it in the full window

Math with KaTeX

Inline formulas between single dollar signs, display formulas between double dollar signs.

  • LaTeX math syntax
  • Matches your theme and text size
  • Kept in PDF and HTML export

Without Pro

The document stays fully readable. Diagrams and formulas show as their source, with a small Pro note.

Learn the syntax

Questions

Do diagrams need an internet connection?

No. Mermaid and KaTeX are part of the app and render on your Mac.

Do diagrams show in Quick Look?

Yes, with Markko Pro.

Is this a diagram editor?

No. You write the Markdown in your editor; Markko shows the result and reloads when the file changes.

Read your Markdown in MarkkoFree on the Mac App Store. Quick Look, live reload and themes included.
Coming soon to the Mac App Store
Markko — the Markdown viewer for Mac. Free.Coming soon to the Mac App Store