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Ideon vs Lucidspark: catalog facts
Ideon	Lucidspark
Freemium Free to self-host under AGPL-3.0; the website also has a pricing page.	Freemium Free sign-up is available, with paid plans and sales-led options for organisations.
Web, Self-hosted	Web
Live embeds from GitHub, GitLab, Gitea and Forgejo Real-time collaboration on one canvas	Infinite canvas with templates for agile rituals and research Lucid Cards and timelines for planning
Requires Docker and PostgreSQL to self-host Young project with a small community	Requires an account Aimed at teams, with larger plans through sales
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 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.