ABOUT DIAGRAMFLOW

Architecture diagrams that stay close to code

We built DiagramFlow because architecture diagrams should be easy to create, review, and update. Write simple text, generate C4 and cloud architecture diagrams in the browser, and share them with your team. No drag-and-drop layout work.

Open the Playground

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Engineering team reviewing architecture diagrams

Our mission

We want engineering teams to have architecture docs that match how their systems work. When a service, database, or region changes, update the diagram text and regenerate the visual instead of redrawing the layout.

Diagrams-as-code with real-time rendering
C4 model plus AWS, Google Cloud, and Azure icon libraries
Shareable links and Git-friendly diagram code