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Trello vs Kan: catalog facts
Trello	Kan
Freemium Free plan for up to 10 collaborators per workspace; paid plans remove limits.	Freemium Free to self-host under AGPL-3.0; the cloud service has a free start with paid plans.
Web	Web, Self-hosted
Simple, visual Kanban boards Inbox captures items from email and Slack	Imports boards from Trello Workspace members and per-board visibility
Free plan limited to 10 boards and 10 collaborators per workspace Hosted only, no self-hosting	Integrations are still listed as coming soon Self-hosting needs a PostgreSQL database
Web application, Hosted service	Self-hosted, Hosted service
Closed source	Open source
License not stated	License: AGPL-3.0
Account needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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