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Kanri vs PLANKA: catalog facts
Kanri	PLANKA
Free Free and open source under the GPL-3.0 licence.	Freemium Free Community edition; Pro and Enterprise editions are paid, self-hosted or hosted.
Windows	Web, Self-hosted
Works fully offline with data stored locally Unlimited boards, columns and cards	Real-time collaboration with unlimited users Easy Docker deployment
Built for personal use, not for team collaboration No built-in sync between devices	Source-available rather than open source SSO, roles and reporting need a paid edition
Downloadable app	Self-hosted, Hosted service
Open source	Closed source
License: GPL-3.0	License: Fair Use License (source-available)
No account needed	Not stated if an account is needed
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 September 23, 2026

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