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Conceptboard vs Lucidspark: catalog facts
Conceptboard	Lucidspark
Paid Paid service with a free trial.	Freemium Free sign-up is available, with paid plans and sales-led options for organisations.
Web	Web
GDPR-compliant hosting Tasks with assignees, deadlines and tags on the board	Infinite canvas with templates for agile rituals and research Lucid Cards and timelines for planning
No permanent free plan mentioned Browser only	Requires an account Aimed at teams, with larger plans through sales
Hosted service	Web application, Hosted service
Closed source	Closed source
License not stated	License not stated
Account 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.