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Microsoft Whiteboardtldraw
Freemium

Included with Microsoft 365 plans, which offer a free trial.

 Freemium

The whiteboard is free to use. The SDK requires a licence for production use.

Web Web
  • Infinite canvas for freeform drawing
  • Real-time collaboration across devices
  • Instant, no-signup whiteboard that feels genuinely fast
  • The same engine is available as an embeddable SDK
  • Requires a Microsoft account
  • Best suited to people already in Microsoft 365
  • The SDK is source-available, not open source, and production use needs a licence
  • Less structured than dedicated diagramming tools
Web application Web application
Closed source Closed source
License not stated License not stated
Account needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.