tldraw is a free, open-source online collaborative whiteboard tool, and it also provides a powerful React SDK to build and integrate real-time collaborative visualization apps.
According to its official information, tldraw is a free open-source tool that you can use online directly from the website, with no registration or fees required.
tldraw supports multi-user online real-time collaboration, with edits synchronized instantly across everyone on the same canvas.
This feature lets you turn your UI sketches into runnable HTML, CSS, and JavaScript code using AI.
Developers can install the tldraw package via NPM and import its React components to embed the whiteboard into their web applications.
tldraw can export canvases as PNG, SVG and other image formats, and also supports its own .tldr project file format for import/export.
It is suitable for teams, educators, and creators who need online collaboration, as well as developers looking to integrate and extend whiteboard functionality.
As an open-source tool, data handling depends on how you use and deploy it. When used online, data is typically stored in the session or on the user's device.

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