Lunacy is a Free Cross-platform UI Design Alternative to Figma and Sketch

Lunacy is a Free Cross-platform UI Design Alternative to Figma and Sketch

Lunacy is a completely free graphic design software developed by Icons8. This software is specifically designed for Windows operating systems and serves as a powerful tool for designers who work with .sketch files. These files are commonly used by designers who prefer Sketch, a widely-used design tool exclusively available for macOS.

With Lunacy, Windows users can now enjoy the benefits of opening, editing, and saving .sketch files without any compatibility issues. Lunacy offers a comprehensive and feature-rich design environment that empowers users to create stunning graphics, icons, user interfaces, and much more.

Its support for vector editing, efficient layer management, and collaborative features makes it an indispensable tool for graphic designers and UI/UX professionals alike.


  • Support for vector editing
  • Efficient layer management
  • Comprehensive design environment
  • Creation of stunning graphics, icons, and user interfaces
  • Auto-layout functionality
  • Image upscaler: Enlarge images and enhance their resolution.
  • Background remover: Make the background transparent in any photo.
  • Collaboration features
  • Online and offline mode
  • Rich library set
  • Real-time collaboration
  • Import files from Figma
  • Easy prototyping
  • Built-in graphics
  • Icons, UI-kits, Photos and Illustrations
  • Auto shape colors
  • Auto update generated content
  • Layers
  • Supports many languages
  • Supports RTL (Right-to-left) languages
  • Text generator: Generate placeholder texts for your interfaces.


  • Windows
  • Linux
  • macOS




Lunacy – Free Design Software for Win, Mac, Linux
Lunacy by Icons8 is free graphic design software for Windows, macOS, Linux. Open, edit sketch files with ease. Built-in vector, photos, UI kits, and more.
Lunacy | Flathub
Free design software that keeps your flow with AI tools and built-in graphics

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