Type what you mean. Get an editable mind map or flowchart. No internet, no account, no data leaves your machine.
Free and open source (MIT). First launch downloads the 1.1 GB model once, then it works offline forever.


A 1.7B-parameter open model (Qwen3, Apache-2.0) through llama.cpp. Uses your GPU when there is one, CPU otherwise.
Nodes appear and lay themselves out while the model is still writing.
Rename, change shapes (start, step, decision, end), connect, delete, add. It is a real diagram, not a picture.
PNG, PDF, PowerPoint, Word.
Optional: paste an Anthropic, OpenAI, Gemini or OpenRouter key for richer diagrams. Stored encrypted, sent only to that provider.
No telemetry, no account, no server. Read the code.