Lunacy by Icons8 LLC is a lightning-fast graphic design and UI tool that brings pro-level features to everyone—free of charge. It’s a full-fledged alternative to Sketch, offering native support for .sketch files, offline editing, AI-powered tools, and seamless collaboration—all without a subscription.

Key Features:

• Sketch File Compatibility – Open, edit, and export .sketch files without conversion or loss of layout—no need for a Mac.
• AI-Powered Design Tools – Speed up workflows with built-in AI tools like image upscaler, background remover, avatar generator, and text-to-image.
• Vector Editing – Create and edit scalable designs with precision using modern vector tools and layer control.
• Built-In Assets Library – Access thousands of free icons, photos, illustrations, and UI kits directly inside the app—no need to hunt for resources.
• Offline & Lightweight – Runs smoothly without internet access and uses fewer system resources than many competitors.
• Real-Time Collaboration – Share files, co-edit in real time, and leave comments—all from a free, cross-platform app.
• Multiplatform Support – Available on Windows, macOS, and Linux with a consistent experience across devices.
• Design System Support – Organize your projects with symbols, components, and shared styles to build scalable design systems.

Who Should Use It:

Lunacy is perfect for UI/UX designers, graphic artists, developers, and teams seeking a powerful, free design tool with collaborative features and Sketch compatibility—on any OS.

Summary:

Lunacy gives you all the power of premium design software—vector editing, prototyping, and team collaboration—with none of the cost or platform limitations. It’s fast, modern, and packed with intelligent features to bring your creative ideas to life.