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Ziteboard vs WBO: catalog facts
Ziteboard	WBO
Free Drawing can start straight from the homepage; the page excerpt does not detail paid plans.	Free Free and open source under the AGPL-3.0 licence.
Android, Web	Web, Self-hosted
Infinite zoomable canvas Real-time collaboration on any device	Real-time drawing for many simultaneous users Board state is persisted automatically
Pricing and plan limits are not clear from the homepage Browser-based, so it depends on a network connection	Freehand whiteboard rather than a structured diagram editor Self-hosting needs a server with Docker or Node.js
Downloadable app, Web application	Web application, Self-hosted
Closed source	Open source
License not stated	License: AGPL-3.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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