A fast, native markdown viewer built for the AI era. Browse folders, render LaTeX and Mermaid diagrams, and read AI-generated docs beautifully — all offline, under 15MB.
Cost / License
- Freemium
- Proprietary
Platforms
- Mac
- Windows
- Linux




PrivateNotes is described as '(formerly Exocortex) is an encrypted note-taking app designed for networked thought. It allows you to link ideas together, creating a web of interconnected notes that mimic how your mind works' and is a Note-taking tool in the office & productivity category. There are more than 50 alternatives to PrivateNotes for a variety of platforms, including Mac, Windows, Linux, Android and iPhone apps. The best PrivateNotes alternative is Obsidian, which is free. Other great apps like PrivateNotes are Joplin, Logseq, Anytype and Notion.
A fast, native markdown viewer built for the AI era. Browse folders, render LaTeX and Mermaid diagrams, and read AI-generated docs beautifully — all offline, under 15MB.




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