Compare software

LeafWikiOutline
Free

Free and open source under the MIT licence.

 Freemium

Hosted plans are paid. Self-hosting is possible under the source-available Business Source…

Windows, macOS, Linux, Self-hosted Web, Self-hosted
  • Single binary with no external database or runtime
  • Markdown files on disk make backup and external editing simple
  • Fast collaborative editor with slash commands and nested collections
  • API key access is still in development
  • Narrower feature set than Wiki.js or Outline
  • Source-available under the Business Source License, not open source
  • The hosted plan is paid and self-hosting needs Postgres, Redis and object storage
Downloadable app, Self-hosted Self-hosted, Web application, Hosted service
Open source Closed source
License: MIT 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.