head to head/Note-Taking & PKM
Babel Nexus Index vs Capacities
Neck and neck on boosts. Profiles, pricing and deals below.
Babel Nexus Index
Explore Public-Domain Classics as a Connected Map
community boosts
⚡ 0
pricing
Free
what it is
Explore classic books and big ideas in a whole new way: 820 public-domain works mapped across 53 connected galleries, with an AI Oracle as your guide.
Capacities
Notes organized as objects, not folders
community boosts
⚡ 0
pricing
Freemium
what it is
Capacities structures your knowledge as typed objects - people, books, meetings, ideas - that interlink automatically. A studio for thought that sits between Notion's databases and Obsidian's graph.