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PLANKA vs Trello: catalog facts
PLANKA	Trello
Freemium Free Community edition; Pro and Enterprise editions are paid, self-hosted or hosted.	Freemium Free plan for up to 10 collaborators per workspace; paid plans remove limits.
Web, Self-hosted	Web
Real-time collaboration with unlimited users Easy Docker deployment	Simple, visual Kanban boards Inbox captures items from email and Slack
Source-available rather than open source SSO, roles and reporting need a paid edition	Free plan limited to 10 boards and 10 collaborators per workspace Hosted only, no self-hosting
Self-hosted, Hosted service	Web application, Hosted service
Closed source	Closed source
License: Fair Use License (source-available)	License not stated
Not stated if an account is needed	Account 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.