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4ga Boards vs Trello: catalog facts
4ga Boards	Trello
Freemium Free and open source to self-host under the MIT licence; paid professional hosting is…	Freemium Free plan for up to 10 collaborators per workspace; paid plans remove limits.
Web, Self-hosted	Web
Real-time updates and multitasking on cards Multi-level hierarchy down to tasks within cards	Simple, visual Kanban boards Inbox captures items from email and Slack
GitHub two-way sync is not available yet Hosted option is paid	Free plan limited to 10 boards and 10 collaborators per workspace Hosted only, no self-hosting
Self-hosted, Hosted service	Web application, Hosted service
Open source	Closed source
License: MIT	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 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.