tldraw
Infinite canvas whiteboard for quick sketches and diagrams. Minimal, fast, collaborative. Open-source alternative to Miro with a focus on simplicity and developer extensibility. The canvas has no fixed page size, so a sketch can grow in any direction without being rescaled to fit.
Not sure how to add tldraw to your home screen? Step-by-step for Chrome, Safari, Firefox and Edge — it takes about ten seconds, and there is no app store involved.
Own tldraw? Have us re-run this measurement — we open it in a real browser, cut the network, and send you what survived.
How to install tldraw as a PWA
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