A native macOS app that renders Markdown beautifully — with Mermaid diagrams, LaTeX math, and code highlighting. No browser. No setup. Just open the file.
16 diagram types — flowcharts, sequence diagrams, Gantt charts, mindmaps, and more — render inline with no plugins or internet required.
Inline and display equations rendered locally with full KaTeX support. From simple formulas to multi-line systems.
Auto-generated table of contents from your headings. Click to jump. Works on documents of any length.
Optimized for Apple Silicon. Files open instantly. Scrolling stays smooth with any number of diagrams.
Telescopo is a native macOS Markdown viewer built for macOS. It renders Markdown with Mermaid diagrams, LaTeX math, and syntax-highlighted code blocks. The core viewer is free with no account required.
Yes. Telescopo is a standalone macOS app that opens Markdown files directly. No browser, no internet connection, and no extensions required. Just open the file.
Yes. The core Markdown viewing experience is free forever — including dynamic fonts, chapter navigation, search, and multiple windows. Telescopo Pro unlocks 70+ additional formats, themes, AI summaries, and PDF export.