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Minder vs MindMup: catalog facts
Minder	MindMup
Free Free and open source under the GPL-3.0-or-later licence.	Free Creating, sharing and publishing mind maps is free and needs no sign-up.
Linux	Web
Fast keyboard-driven map creation Automatic layout of nodes	No sign-up needed to start a map Several layouts including org charts and fishbone diagrams
Linux only Designed primarily around elementary OS	Real-time collaboration and presenting are not available yet Runs in the browser
Downloadable app	Web application
Open source	Closed source
License: GPL-3.0-or-later	License not stated
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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