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Notesnook vs Reflect: catalog facts
Notesnook	Reflect
Freemium A free tier covers unlimited notes and sync across devices. A paid Pro subscription adds…	Paid Paid subscription with a free trial.
Windows, macOS, Linux, Android, Web	iOS, Web
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	End-to-end encrypted notes Backlinks for a graph of connected notes
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	Paid after the trial AI features send text to OpenAI models
Downloadable app, Web application	Downloadable app, Web application, Hosted service
Open source	Closed source
License: GPL-3.0	License not stated
Account needed	Account 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 September 23, 2026

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