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Anytype vs Notesnook: catalog facts
Anytype	Notesnook
Freemium Free to use with local storage and peer-to-peer sync. A paid plan adds hosted backup sync…	Freemium A free tier covers unlimited notes and sync across devices. A paid Pro subscription adds…
Windows, macOS, Linux, Android, iOS	Windows, macOS, Linux, Android, Web
Data stays on your device, with end-to-end encrypted peer-to-peer sync Custom object types and relations rather than fixed note formats	End-to-end encrypted on device with XChaCha20-Poly1305 and Argon2, so the service holds no readable data The full client codebase is published, which makes the privacy claim auditable
Source-available licence, not an approved open source one Still labelled beta, and releases change behaviour	An account is required; it is a sync service, not a local-only app Encryption means no server-side search, and losing your password loses the notes
Downloadable app	Downloadable app, Web application
Not stated if open source	Open source
License: Any Source Available License 1.0	License: GPL-3.0
No account needed	Account needed
Works offline	Works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 21, 2026

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