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Draw.io

Browser-based diagramming tool for flowcharts and networks.

free
intermediate
Design Workflow
design
Open Website

Why this is powerful

  • Integrates with Google Drive/GitHub.
  • Completely free.
  • Extensive shape libraries.

Best for

System architecture and logic flow mapping.

Tags

#diagrams#flowchart#free

Trust signals

Link status
verified
Last verified
Mar 23, 2026
Platform
web

Use cases

System architecture and logic flow mapping.

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