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Grafly.io

Create flowcharts, architecture diagrams, and AWS/GCP maps in the browser with drag-and-drop shapes, connect nodes, export JSON, and import/export Mermaid or DOT formats.

A browser-based diagramming tool for creating flowcharts, system architecture diagrams, and AWS/GCP infrastructure maps. It solves the problem of needing to install software or create accounts to produce technical diagrams. It targets developers, designers, and operations professionals, as well as individuals and businesses of all sizes. It is positioned as a free, open-source tool with no backend, storing data locally, and offering AI-assisted diagram generation via LLMs.

Key features

  • Drag-and-drop shapes
  • Connect nodes
  • Export JSON
  • Import JSON
  • Export Mermaid
  • Import Mermaid
  • Export DOT/Graphviz
  • Import DOT/Graphviz
  • AI diagram generation via LLM
  • Local storage only
  • No account required
  • Open source (AGPL-3.0)
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ICP
  • Software developers
  • Engineering teams
  • DevOps sre teams
VendorGrafly