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TheBrainCapacities
Free

The desktop app is free according to the developer's site.

 Freemium

Free tier available, with paid plans for additional features.

Windows, macOS, Linux Windows, macOS, Linux, Android, iOS, Browser extension
  • Ideas can link to many contexts without duplication
  • Long-developed product with a large user base
  • Object and type based structure is a distinct alternative to folder or file hierarchies
  • Native apps across desktop and mobile platforms
  • Network-style interface takes time to learn
  • Not open source
  • Advanced features are gated behind a paid tier
  • Object-based model has a learning curve versus traditional folder notes
Downloadable app Downloadable app, Browser extension
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked September 22, 2026

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