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Collaboard vs WBO: catalog facts
Collaboard	WBO
Freemium Free to start, with paid plans and on-premises hosting options.	Free Free and open source under the AGPL-3.0 licence.
Web, Self-hosted	Web, Self-hosted
GDPR-focused EU hosting or on-premises deployment Moderation tools for running workshops	Real-time drawing for many simultaneous users Board state is persisted automatically
Closed source Self-hosting is aimed at organisations rather than individuals	Freehand whiteboard rather than a structured diagram editor Self-hosting needs a server with Docker or Node.js
Web application, Self-hosted, Hosted service	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.