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Vikunja vs Trello: catalog facts
Vikunja	Trello
Freemium The open-source task manager is free to self-host. Hosted service and Pro features are…	Freemium Free plan for up to 10 collaborators per workspace; paid plans remove limits.
Self-hosted, Web	Web
Offers a server you can run yourself and a hosted option.	Simple, visual Kanban boards Inbox captures items from email and Slack
Hosted services and Pro features have separate charges.	Free plan limited to 10 boards and 10 collaborators per workspace Hosted only, no self-hosting
Self-hosted	Web application, Hosted service
Open source	Closed source
License: AGPL-3.0	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 22, 2026	Official website Full listing and sources Checked September 23, 2026

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