Free architecture tool
Design your system
architecture visually
80+ infrastructure presets, smart edge connections, and live collaboration — all in a beautiful dark canvas. No login required.
80+ presets
From React to RabbitMQ. Drag infrastructure components and connect them visually.
Smart edges
8 edge styles — async flows, event streams, webhooks, queues. Edges that tell a story.
Live collaboration
Share a link and architect together. Live cursors, real-time sync, no signup needed.