Free forever · AI diagrams included
Sketch ideas the way you think.
A hand-drawn whiteboard for system designs, flows and docs — that your AI tools can draw on too.
Text to diagram
Describe a flow, architecture or sequence — AI sketches it on the canvas.
Open format
Import and export .excalidraw, PNG, SVG and Mermaid. Your files stay portable.
Docs-ready
Drop exported SVGs into README files, wikis and GitHub/GitLab docs.
Share links
Publish any diagram as a read-only link with one toggle.
Built for agents
Paste Mermaid from any LLM or coding agent and get an editable sketch.
Private by default
Your diagrams are saved to your account and visible only to you.