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Logseq vs Relatrix: catalog facts
Logseq	Relatrix
Freemium The app is free and open source under the AGPL 3.0. Logseq Sync is a paid service, and…	Free Free and open source.
Windows, macOS, Linux, Android, iOS	Android
Notes are plain Markdown files in a folder you control Block-level linking and embedding, not just page links	Data stays offline and encrypted on the device Links and tags between notes across the library
The database version is in beta and the project warns data loss is possible Outliner structure does not suit long-form prose	Android only Young project with a small user base
Downloadable app	Downloadable app
Open source	Open source
License: AGPL-3.0	License: Apache-2.0
No account needed	No account needed
Works offline	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.