Compare software

Napkin AIMarkmap
Freemium

A free plan is available.

 Free

Free and open source under the MIT licence.

Web Web
  • Generates visuals directly from existing text
  • Every element stays editable
  • Mind maps come straight from ordinary Markdown
  • Interactive output with collapsible branches
  • Hosted service that needs an internet connection
  • Slides feature is still in beta
  • Layout follows the outline structure with little manual control
  • Only produces mind maps, not other diagram types
Web application Web application
Closed source Open source
License not stated License: MIT
Not stated if an account is needed No account needed
Needs internet Not stated if it works offline

Checked September 23, 2026

Checked October 2, 2026

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