excalidraw

You can generate hand-drawn diagrams by writing standard Excalidraw element JSON and saving it with a .excalidraw extension. This output file can then be opened directly in Excalidraw to view and edit architecture diagrams or flowcharts.

Yes, you can create a shareable link without an account by using the optional upload script. This script processes your saved Excalidraw element JSON and generates a shareable URL for distributing your architecture or sequence diagrams.

Creating Excalidraw files from JSON supports architecture diagrams, flowcharts, sequence diagrams, and concept maps. You define these visual structures by writing standard Excalidraw element JSON directly without needing rendering libraries.

No, you do not need rendering libraries to write JSON for Excalidraw diagrams. The process works with plain JSON only, ensuring your diagrams remain portable and human-editable without external rendering dependencies.

Excalidraw JSON diagrams are fully portable and human-editable because they use plain JSON without requiring rendering libraries. You can manually write, modify, and save the element JSON as a .excalidraw file for sharing.