PrivyMermaid (macOS)

Native macOS Mermaid diagram editing and preview

Overview

PrivyMermaid is a native macOS app for editing and previewing Mermaid diagrams. Optional local Ollama integration for Generate, Fix, and Refactor AI assistance. All data stays on your Mac.

Features

  • Diagram editing — Create and edit Mermaid diagrams with live preview
  • Local storage — Diagrams, settings, and prompt templates saved in Application Support
  • Ollama integration (optional) — Configure local Ollama endpoint for AI assistance
  • Import/Export — Uses macOS sandbox "user-selected file" access
  • No account, no cloud sync — No login required. Data stays entirely local.

Privacy Commitment

PrivyMermaid does not collect, transmit, or sell your personal data. No analytics, advertising, or third-party tracking. All content stays on your Mac. Optional network use only for connecting to your configured Ollama instance.

Privacy Policy Support Third-Party Notices