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4ga Boards vs Kan: catalog facts
4ga Boards	Kan
Freemium Free and open source to self-host under the MIT licence; paid professional hosting is…	Freemium Free to self-host under AGPL-3.0; the cloud service has a free start with paid plans.
Web, Self-hosted	Web, Self-hosted
Real-time updates and multitasking on cards Multi-level hierarchy down to tasks within cards	Imports boards from Trello Workspace members and per-board visibility
GitHub two-way sync is not available yet Hosted option is paid	Integrations are still listed as coming soon Self-hosting needs a PostgreSQL database
Self-hosted, Hosted service	Self-hosted, Hosted service
Open source	Open source
License: MIT	License: AGPL-3.0
Not stated if an account is needed	Account needed
Not stated if it works offline	Needs internet
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.