Notion is a team-focused all-in-one workspace. Logseq is an outliner knowledge base moving away from plain Markdown in its new database version.
TL;DRNotion is an all-in-one workspace with databases and real-time collaboration. Logseq is an open-source outliner with graph views and bi-directional linking.
Note Cargo stores standard Markdown in your own S3/R2 bucket - open source and always portable.
Notion wins on team collaboration. Logseq wins on graph views and outliner workflow. Note Cargo wins on ownership and long-term data portability.
Self-hosted, Markdown-native, stored in your own S3/R2. One-time payment, no subscriptions.