Main features: rapid creation of hand-drawn style wireframes with rich UI components (buttons/forms/navigation bars) and state toggling, 1500+ sketch-style icons, frame mirroring, AI integration (wireframe/code generation), page linking and presentation mode, multi-device templates, HTML/PDF prototype export, diagram creation (flowcharts/UML/ER diagrams). Use cases: product concept visualization, user flow design, information architecture planning, collaborative prototyping. Core advantages: hand-drawn aesthetic reduces precision pressure for rapid ideation, component library covers desktop/mobile/smartwatch platforms, AI integration boosts efficiency, cross-platform support (Windows/macOS/Linux), offline capability. Premium features include template library, HTML/PDF export, professional design libraries.
