Arc Diagram transforms your ideas into stunning architecture diagrams instantly. No sign-up. No learning curve. Just describe your system and watch it come to life.
No complex tools to learn. No accounts to create. Just pure productivity.
Type a natural language description of any system, architecture, or workflow.
AI instantly creates a structured diagram with nodes, connections, and clean layout.
Drag, edit, connect, or ask AI again to update. Export as PNG or JSON when ready.
A complete diagram toolkit — powerful enough for professionals, simple enough for everyone.
Describe any system in plain English and watch it transform into a beautiful architecture diagram in seconds.
Refine your diagrams iteratively. Ask AI to add nodes, restructure, or modify — it understands your current diagram.
Full interactive canvas — drag nodes, double-click to rename, draw connections, or delete. Total control.
One-click Dagre-powered layout instantly organizes your nodes into a clean, hierarchical structure.
Download your diagram as a high-resolution PNG image or structured JSON data for use in docs and presentations.
Your work is automatically saved to your browser. Come back anytime and pick up right where you left off.
Click any example to jump into the editor and generate instantly.