
Free and instant collaborative whiteboarding
tldraw is a free, instant collaborative whiteboard and infinite canvas app that runs in the browser with no sign-up required. Beyond the hosted tldraw.com product, it offers a commercial SDK that lets developers embed a high-performance, multiplayer canvas into their own React applications, powering whiteboard features in products like ClickUp, Shopify, and Autodesk.
Pan and zoom across an unbounded whiteboard space for diagrams, sketches, and brainstorming.
Collaborate live with others on the same board with enterprise-grade multiplayer sync and presence.
Open tldraw.com and start drawing instantly; share a link to invite collaborators.
Comprehensive set of default shapes, arrows, text, sticky notes, and freehand drawing tools.
Table-stakes editing features including cross-tab sync, undo/redo history, and clipboard support.
Drop the tldraw React component into your own app and customize shapes, tools, themes, and UI.
A powerful runtime editor API gives full programmatic control over canvas contents, effects, and behaviors.
Sketch ideas and diagrams instantly without setup or sign-up.
Share a link and work together on a live multiplayer canvas in real time.
Developers add whiteboard or diagramming features to their own React apps via the SDK.
Use the infinite canvas to rough out UI flows and visual concepts.
Save board state, persist sessions, and export work for use elsewhere.

Free, open-source code editor from Microsoft