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Create diagrams and visualizations using text and code.

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Excalidraw is a virtual collaborative whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them.

Quick and simple free tool to help you draw your database relationship diagrams and flow quickly using simple DSL language.

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Feb 27, 2026 · Diagrams make it easier to organize and share complex information. Learn how to choose the right types of diagrams …