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TriliumNext NotesAFFiNE Community
Free

Free and open source under the AGPL 3.0.

 Free

The open-source software is available without a license fee. Hosting, hardware and…

Windows, macOS, Linux, Web, Self-hosted Windows, macOS, Linux, Self-hosted, Web
  • Cloning puts one note in several places without copying it
  • Rich text, code notes, canvases, Mermaid diagrams and relation maps
  • Offers a self-hostable community edition with linked workspace content.
  • Notes live in a database, not plain files, so lock-in is real
  • The interface is dense and takes a while to get comfortable with
  • Cloud services and enterprise offerings have separate terms.
Downloadable app, Self-hosted Downloadable app, Self-hosted
Open source Open source
License: AGPL-3.0 License: MIT
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.