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Kanboard vs PLANKA: catalog facts
Kanboard	PLANKA
Free Free and open source.	Freemium Free Community edition; Pro and Enterprise editions are paid, self-hosted or hosted.
Web, Self-hosted	Web, Self-hosted
Simple installation on your own server Work-in-progress limits per column	Real-time collaboration with unlimited users Easy Docker deployment
Plain interface with a deliberately limited feature set You have to host and maintain it yourself	Source-available rather than open source SSO, roles and reporting need a paid edition
Self-hosted	Self-hosted, Hosted service
Open source	Closed source
License: MIT	License: Fair Use License (source-available)
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 September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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