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Frame0Lunacy
Freemium

Free to download; check the site for any paid licence terms.

 Freemium

Free to use, with paid options listed on the pricing page.

macOS Windows, macOS, Linux, Web
  • Hand-drawn style wireframes in the Balsamiq tradition
  • Works offline
  • Native Linux version, unlike most UI design tools
  • Opens Sketch files and converts from Figma
  • Focused on low-fidelity wireframes rather than full UI design
  • Pricing details are not stated on the homepage
  • Some features sit behind paid plans
  • Closed source
Downloadable app Downloadable app, Web application
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Works offline Works offline

Checked October 2, 2026

Checked September 24, 2026

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