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SiYuanRemNote
Freemium

Most features are free, including for commercial use. The official cloud sync and assets…

 Freemium

Free tier available, with paid plans unlocking AI features and higher limits.

Windows, macOS, Linux, Android, iOS, Self-hosted Windows, macOS, Web
  • Block-level references and two-way links with custom attributes
  • SQL queries embedded inside notes for building your own views
  • Built-in spaced repetition turns notes into study material without a separate app
  • Works across web and native platforms
  • Notes live in the app's own store rather than plain files in a folder
  • The interface has a lot of concepts to learn at once
  • AI-generated study features are gated behind paid plans
  • Combination of outlining and flashcards has a steeper learning curve than plain notes
Downloadable app, Self-hosted 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

Checked September 21, 2026

Checked September 22, 2026

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