Diagram Builder

Practice drawing system design diagrams. Drag components from the palette onto the canvas, then connect them.

Presets

Components

Actions

Tips

  • Click a palette item to add it
  • Drag nodes to reposition
  • Select a node, then "Connect"
  • Click another node to complete
  • Press Del to delete selected
  • Esc to cancel connecting
0 components, 0 connectionsDouble-click a node to rename