PrivyMermaid

Description

Private, local-first Mermaid diagram editor. Generate, Ask & Fix with local LLM providers—all in one page. 🔒 PrivyMermaid - Private Mermaid Editor with Local AI PrivyMermaid is a local-first Mermaid diagram editor. Generate diagrams from a description, edit in the editor, and use a local LLM (Ollama) to ask, fix, or refactor—your diagrams and prompts never leave your machine. ✨ KEY FEATURES 📐 Mermaid Editor & Live Preview • Edit Mermaid source in a split-pane layout • Instant SVG preview with theme support (default, dark, forest, neutral) • Zoom and validate diagrams • Export to SVG, PNG, or .mermaid source 🤖 Local AI: Generate, Ask & Fix • Generate: describe what you want in natural language; get Mermaid code (flowchart, sequence, state, etc.) • Ask: questions about your diagram (Ollama chat with diagram context) • Fix Diagram: paste broken Mermaid + error message, get corrected code • Refactor: improve readability while preserving meaning • Editable prompt templates in Settings → Prompt… 📁 Local-First • Multiple diagrams stored in chrome.storage.local • Search, open, delete from the diagram list • No account, no cloud—everything stays on your device 🔒 Privacy First • All AI runs locally via Ollama—no data sent to external servers • Mermaid bundle included for fully offline diagram rendering • Optional: use Ollama only when you need Ask/Fix 🚀 HOW IT WORKS 1. Install Ollama locally (optional—for Generate/Ask/Fix features) 2. Open PrivyMermaid from the extension icon or Command+Shift+M (Ctrl+Shift+M) 3. Generate: describe your diagram → Generate → Apply. Or paste/type Mermaid; see live preview 4. If render fails, use Fix tab → Fix Diagram to get corrected code from local AI 5. Export as SVG, PNG, or .mermaid file 🛠️ REQUIREMENTS • Chrome (Manifest V3) • Ollama (optional): http://localhost:11434 for Ask/Fix. Recommended model: qwen2.5:7b or similar 💡 USE CASES • Generate Mermaid diagrams from a short description (flowchart, sequence, state, etc.) • Quick editing and preview without leaving the browser • Fix broken Mermaid syntax with local AI • Refactor diagrams for readability • Export diagrams for docs or presentations • Fully offline diagram editing (no CDN) 🔐 PRIVACY COMMITMENT • No telemetry or analytics • No cloud services required for editing or preview • AI (Generate/Ask/Fix) runs only on your machine via Ollama • Your diagrams and prompts never leave your device Perfect for developers and writers who value privacy and want a fast, local Mermaid editor with optional AI help.

Details & SEO