Telescopo

Open Markdown, Mermaid, LaTeX, SVG, ePub, PDF, plain text, code files (Swift, Python, JavaScript, Java, C/C++, Go, Rust, HTML/CSS, YAML, and 40+ others), JSON, XML, CSV, and more — all in one app. Every format is rendered cleanly, so you don’t need separate apps for different file types.

Jump between chapters, sections, pages, or code functions instantly. Dynamic highlighting, smart scrolling, and keyboard shortcuts make even very long documents easy to browse.

Turn long Markdown documents into concise summaries using Apple Intelligence, without sending your data online. This saves time when reviewing notes, documentation, or research.

See complex diagrams (Mermaid, LaTeX with MathJax) and SVG graphics with native, vector-perfect quality. Infinite zoom and smooth transitions make it easy to inspect any detail.

Create professional PDFs directly from Markdown with theme-aware styling and polished typography. No need to switch to another app to share or print your documents. PDF Export is supported for Markdown with complex in-line Mermaid, Mermaid, and LaTex with MathJax.

Choose from six handcrafted themes, adjust fonts, and set independent themes per tab. Light, dark, retro, cyberpunk — you can make each document feel exactly how you want it.