Clean, native Markdown editor for Mac with syntax highlighting, instant preview, Mermaid diagrams, KaTeX, PDF export, side-by-side editing, and open source.
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
United States

Clean, native Markdown editor for Mac with syntax highlighting, instant preview, Mermaid diagrams, KaTeX, PDF export, side-by-side editing, and open source.

Fast, native editor with Markdown live preview, syntax highlighting, Mermaid diagram rendering, multiple view modes, CSV/TSV viewer, Git, and workspace support.



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DocFuse is a collection of 26 document and developer tools that run entirely in your browser.





A native macOS Markdown viewer and writing workspace with live preview, templates, diagrams, PDF export, iCloud Sync, AI-assisted review, and accessibility-focused reading controls.




Transform your Markdown into beautifully formatted PDFs and Word documents. Native macOS app with zero external dependencies.




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I got tired of opening Lucidchart or draw.io every time I needed a quick sequence diagram — fighting with boxes and arrows for something that should take two minutes. SeqDiagram is the alternative: you just write the flow as text, and the diagram appears on the right as you type.
Preview folders, archives, source code with syntax highlighting, Markdown, Mermaid diagrams, ebooks, and many more file types directly in macOS Quick Look.




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