Free
Free
Document reader · Limited text snippets · Offline work · Mind-map preview
Checked 20 Sep 2026
Document reader · Limited text snippets · Offline work · Mind-map preview
Checked 20 Sep 2026
Full mind-map editing · Offline work · Flashcards · Export
Checked 20 Sep 2026
Cloud synchronization · Full-featured web app · Collaboration · Online version history
Checked 20 Sep 2026
PDF/EPUB reader · limited text snippets · offline on Windows, Android, iOS
Checked 8 Oct 2026
Cloud sync · full-featured web app · collaboration · online version history
Checked 8 Oct 2026
Full mind-map editing · custom documents · links · flashcards · export · offline on Windows, Android, iOS
Checked 8 Oct 2026