Honest comparisons

Cortex vs the field

Every tool below is genuinely good — we say so on each page, including who should stay put. Here's where the AI-native approach differs.

Obsidian is the gold standard for local-first, manual knowledge management.

Notion is a brilliant team workspace — docs, wikis, databases.

Mem pioneered AI-organized notes and self-organizing collections.

Reflect is a beautiful, fast networked notebook with tasteful AI.

Capacities brings object-based structure to PKM — everything is a typed object.

Tana is the power user's outliner — supertags turn notes into databases.