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Logseq vs Cosense: catalog facts
Logseq	Cosense
Freemium The app is free and open source under the AGPL 3.0. Logseq Sync is a paid service, and…	Freemium Can be tried directly; organisations contact the developer about rollout and pricing.
Windows, macOS, Linux, Android, iOS	Web
Notes are plain Markdown files in a folder you control Block-level linking and embedding, not just page links	Quick page creation with bracket links between pages Notes form a linked network rather than a folder tree
The database version is in beta and the project warns data loss is possible Outliner structure does not suit long-form prose	Hosted service only; notes live on the developer's servers Pricing details for organisations require contacting the developer
Downloadable app	Web application
Open source	Closed source
License: AGPL-3.0	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked October 2, 2026

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